Xi'an Dongmeng Group Co., Ltd. yog ib qho ntawm feem txhim khu kev qha manufacturers thiab lwm tus neeg ntawm astm a312 stainless hlau yeeb nkab tsum|tp304 / tp316 seamless & welded yeeb nkab hauv Suav teb, kuj txhawb kev pabcuam customized. Nrog kev paub ntau, peb zoo siab tos txais koj rau cov khoom lag luam wholesale pheej yig hauv Tshuag ntawm no thiab tau txais cov qauv dawb los ntawm peb lub hoobkas. Rau nqe kev sab laj, tiv tauj peb.
Nrhiav qhov zoo tshaj plawsASTM A312 stainless hlau yeeb nkab manufacturershauv Suav teb?
Xi'an Dongmeng Group Co., Ltd. muab ASTM A312 / ASME SA312 stainless hlau kav hauv seamless, welded thiab EFW hom rau kev ua tshuaj, roj & roj, marine engineering, fais fab nroj tsuag, dej kho, khoom noj khoom haus thiab kev lag luam piping systems.
Peb muab TP304, TP304L, TP316, TP316L, TP321, TP347, TP347H thiab TP310S stainless hlau kav nrog ruaj khov zoo, tag nrho -loj customization, MTC EN 10204 3.1, PMI testthy, hydrostatic testing, UT / seawET exporting.
Pab neeg tshaj lij
7x24 xuab moos shipping
ASTM A312 Stainless hlau yeeb nkab yog dab tsi?
ASTM A312 / ASME SA312 stainless hlau yeeb nkab yog cov qauv tshwj xeeb rau seamless, welded thiab hnyav ua haujlwm welded austenitic stainless hlau yeeb nkab siv rau siab - kub thiab kev pabcuam corrosive.
ASTM A312 yeeb nkab yog dav siv nyob rau hauv lub siab piping systems qhov twg corrosion kuj, kub kuj, qhov tseeb qhov tseeb thiab cov ntaub ntawv pov thawj traceability yuav tsum tau. Cov qib uas muaj xws li TP304, TP304L, TP316, TP316L, TP321, TP347 thiab TP310S.
Piv nrog rau cov yeeb nkab steel hlau zoo tib yam, ASTM A312 stainless hlau yeeb nkab yog tsuas yog siv rau kev lag luam piping systems, siab pipelines, tshuaj hloov kab, txheej txheem piping, marine pipelines, boiler systems thiab petrochemical tej yaam num.
Vim li cas thiaj xaiv ASTM A312 Stainless Hlau Yeeb Nkab?
ASTM A312 stainless hlau yeeb nkab yog xaiv los ntawm EPC cov neeg cog lus, cov xa khoom, cov tuam txhab tsim khoom thiab cov neeg siv khoom kawg vim tias nws muab qhov sib npaug ntawm kev tiv thaiv corrosion, lub zog txhua yam, weldability thiab kev ua raws li thoob ntiaj teb tus qauv.
Cov txiaj ntsig tseem ceeb muaj xws li:
Haum rau siab -kub thiab kev pabcuam corrosive
Muaj nyob rau hauv seamless thiab welded yeeb nkab hom
Kev xaiv dav dav rau qhov chaw sib txawv corrosion
Tau tshaj ASME B36.19M stainless hlau yeeb nkab qhov ntev
Muaj nyob rau hauv SCH 5S, SCH 10S, SCH 40S, SCH 80S, SCH 160 thiab XXS
Zoo weldability rau piping fabrication thiab installation
MTC, PMI, hydrostatic testing thiab thib peb - tog tshuaj ntsuam muaj
Haum rau thoob ntiaj teb kev lag luam tej yaam num thiab export xaj
ASTM A312 Stainless Hlau Yeeb Nkab - Kev qhia tshwj xeeb
ASTM A312 Stainless hlau yeeb nkabyog ib qho kev ua tau zoo corrosion-resistant austenitic steel yeeb nkab tsim raws li ASTM A312 / ASME SA312 tus qauv. Muaj nyob rau hauvseamlessthiabweldedcov ntaub ntawv thiab ntau qib (304, 304L, 316, 316L thiab lwm yam), nws yog dav siv hauv cov roj & roj, kev ua tshuaj lom neeg, kev tsim nkoj, kev siv cov kav dej thiab cov tshuab ua kua dej thoob ntiaj teb. Raws li kev ntseeg siab stainless hlau yeeb nkab xa khoom, peb muab cov ntawv pov thawj zoo, qhov ntau thiab tsawg, thiab xa khoom thoob ntiaj teb.
| Yam khoom | Specification |
| Khoom | ASTM A312 Stainless hlau yeeb nkab |
| Txuj | ASTM A312 / ASME SA312 / ASTM A312 / ASTM A312 / ASTM A312 / ASTM A312 / ASME SA312 / ASTM A312 / ASTM A312 / ASME SA312 / ASTM A312 / ASTM A312 / ASME SA312 / ASTM A312 / ASME SA312 / ASTM A312 / ASME SA312 / ASTM A312 / ASTM A312 / ASME SA312 / ASTM A312 / ASTM A312 / ASTM A312 / ASTM A312 / ASTM A312 / ASTM A312 / ASTM A312 / ASME SA312 / ASTM A312 / ASTM A312 / ASTM A312 / ASTM A312) |
| Dimension Standard | ASME B36.19M / ASME B36.10M |
| Khoom Qib | TP304, TP304L, TP316, TP316L, TP321, TP347, TP347H, TP310S |
| Hom kev tsim khoom | Seamless, Welded, EFW, Hnyav Txias Ua Haujlwm Welded |
| Nominal Pipe Loj | NPS 1/8 "-24" cov khoom tsis tu ncua; welded loj txoj kab uas hla mus txog 48 "muaj |
| Sab nraud txoj kab uas hla | 10.3mm-610mm tsis tu ncua ntau yam; loj welded qhov ntau thiab tsawg raws li qhov kev thov |
| Phab ntsa Thickness | SCH 5S, 10S, 40S, 80S, 160S, XS, XXS |
| Ntev | 5.8m, 6m, 11.8m, 12m, lossis kev cai txiav ntev |
| Nto tiav | Pickled, annealed, passivated, polished, ci annealed |
| Hom kawg | Plain kawg, beveled kawg, threaded kawg, capped kawg |
| Kev sim | PMI, hydrostatic test, UT, ET, kev tshuaj xyuas qhov muag, kev tshuaj xyuas qhov ntev |
| Daim ntawv pov thawj | MTC EN 10204 3.1 / 3.2, ISO 9001, SGS / BV / TUV muaj |
| Ntim | Bundles, yas caps, waterproof wrapping, ntoo rooj, shipping marks |
| Daim ntawv thov | Roj & roj, tshuaj, petrochemical, marine, fais fab nroj tsuag, dej kho, khoom noj khoom haus |
Muaj ASTM A312 Stainless Hlau Yeeb Nkab Qib
| Qib | UNS No. | Main Feature | Pom zoo daim ntawv thov |
| TIAB SA 304 | S30400 | General corrosion kuj thiab zoo formability | Kev kho dej, kev ua zaub mov, kev lag luam piping |
| TP 304 L | S30403 | Tsawg carbon, zoo weldability | Welded piping systems, fabrication tej yaam num, zaub mov thiab dej haus kab |
| TIAB SA 316 | S31600 | Muaj molybdenum, zoo chloride kuj | Chemical processing, marine piping, offshore systems |
| TP 316 L | S31603 | Tsawg carbon + molybdenum, weldability zoo heev | Tshuaj nroj tsuag, desalination, kws, marine tej yaam num |
| TIAB SA 321 | S32100 | Titanium stabilized, zoo dua siab -kub stability | Thaum tshav kub kub exchangers, boiler systems, siab -kub piping |
| TIAB SA 347 | S34700 | Niobium stabilized, haum rau intergranular corrosion kuj | Refinery, petrochemical, siab -kub welded systems |
| TP 347 H | S34709 | High carbon version rau siab kub kev pab cuam | Fais fab nroj tsuag, boilers, siab -kub siab tshuab |
| TP 310 S | S31008 | High chromium thiab npib tsib xee rau cov cua sov | Rauv qhov chaw, khoom siv thermal, siab -kub kav |
Qib Xaiv Phau Ntawv Qhia rau B2B Buyers
ASTM A312 TP304 Stainless hlau yeeb nkab
TP304 yog cov feem ntau siv stainless hlau yeeb nkab qib rau kev lag luam piping systems. Nws muab kev tiv thaiv corrosion zoo, weldability zoo thiab tus nqi - ua haujlwm tau zoo.
Pom zoo rau:
General industrial pipelines
Kev kho dej
Kev ua zaub mov thiab dej haus
Tsawg rau nruab nrab corrosion ib puag ncig
Nyob sab hauv tsev piping thiab mechanical systems
ASTM A312 TP304L Stainless hlau yeeb nkab
TP304L muaj cov ntsiab lus qis dua li TP304, uas yuav pab txo qis kev pheej hmoo tom qab vuam. Nws yog qhov zoo dua rau welded piping systems thiab fabrication tej yaam num.
Pom zoo rau:
Welded yeeb nkab systems
Cov kav dej ua zaub mov
Haus dej hloov kab
Fabricated yeeb nkab spools
Tej yaam num yuav tsum tau zoo weldability
ASTM A312 TP316 Stainless hlau yeeb nkab
TP316 muaj molybdenum, muab kev tiv thaiv zoo rau chloride corrosion, pitting thiab crevice corrosion piv nrog TP304.
Pom zoo rau:
Kev ua tshuaj lom neeg
Marine ib puag ncig
Seawater-txoj kev cuam tshuam
Offshore platforms
Muaj kev hloov pauv kua dej
ASTM A312 TP316L Stainless hlau yeeb nkab
TP316L muab cov ntsiab lus carbon tsawg nrog molybdenum- txhim kho corrosion kuj. Nws yog ib qho ntawm cov qib nyiam tshaj plaws rau cov tshuaj lom neeg, dej hiav txwv, tshuaj thiab desalination tej yaam num.
Pom zoo rau:
Cov nroj tsuag tshuaj
Desalination systems
Pharmaceutical piping
Dej hiav txwv thiab marine tej yaam num
Welded corrosion-cov kav dej tiv taus
ASTM A312 TP321 Stainless hlau yeeb nkab
TP321 yog titanium stabilized thiab haum rau siab - qhov kub thiab txias kev pab cuam qhov twg tsis kam mus rau intergranular corrosion tom qab vuam yuav tsum tau.
Pom zoo rau:
Thaum tshav kub kub exchangers
Boiler kav dej
Exhaust systems
High -tej txheej txheem cov kav dej kub
Cov khoom siv cua sov
ASTM A312 TP347 / TP347H Stainless hlau yeeb nkab
TP347 thiab TP347H yog niobium stabilized qib tsim los rau siab -kev pabcuam kub thiab txhim khu kev tiv thaiv rau intergranular corrosion.
Pom zoo rau:
Refineries
Petrochemical nroj tsuag
Kev tsim hluav taws xob
High -kub siab piping
Boiler thiab superheater systems
Seamless vs Welded ASTM A312 Stainless hlau yeeb nkab
| Hom | Qhov zoo | Pom zoo siv |
| Seamless Yeeb Nkab | Tsis muaj weld seam, siab siab ua haujlwm, haum rau kev pabcuam tseem ceeb | High - cov kab siab, boiler systems, refinery piping, oil & gas project |
| Welded yeeb nkab | Tus nqi- ua tau zoo, qhov zoo ntawm qhov raug, haum rau ntau daim ntawv thov kev lag luam | Kev kho dej, kev hloov tshuaj lom neeg, kev ua zaub mov, kev kav dej dav dav |
| EFW cev | Haum rau txoj kab uas hla loj thiab cov phab ntsa hnyav | Petrochemical nroj tsuag, loj industrial pipelines, fais fab nroj tsuag |
| Heavy Cold Worked Welded Pipe | Txhim kho txhua yam khoom tom qab ua haujlwm txias | Cov kav dej tshwj xeeb thiab qhov project- cov cai tshwj xeeb |
Xaiv seamless stainless hlau yeeb nkab thaum lub siab, kub thiab kev nyab xeeb yuav tsum yog qhov tseem ceeb. Xaiv cov welded stainless hlau yeeb nkab thaum tswj tus nqi, ntau qhov ntau, qhov ruaj khov thiab qhov dav dav corrosion kuj tseem ceeb dua. Rau cov kav dej loj loj, EFW stainless hlau yeeb nkab feem ntau yog ib qho kev daws teeb meem.
ASTM A312 Qhov hnyav daim ntawv qhia
ASTM A 312 Cov Lus Qhiayog ibAmerican standard specificationrauseamless, ncaj-seam welded, thiab welded stainless steel kav npaj rau siab - kub thiab dav corrosion- daim ntaub ntawv resistant. Nws yog ib qho ntawm cov qauv siv dav tshaj plaws rau cov kav dej stainless hlau hauv kev lag luam.
Lub tsev khaws khoom
Cov kev pabcuam ua haujlwm
ASTM A312 Stainless hlau yeeb nkab qhov ntau thiab tsawg
| Nominal Pipe Loj (NPS) | Sab nraud Diameter (OD) | Phab ntsa Thickness (WT) | Teem caij (SCH) | Qhov hnyav (kg / m) |
|---|---|---|---|---|
| 1/2" | 21.3mm ib | 1.2 hli - 2.4 hli | SCH 10, SCH 40 | 0.91 - 1.68 |
| 3/4" | 26.7mm ib | 1.2 hli - 2.8 hli | SCH 10, SCH 40 | 1.15 - 2.08 |
| 1" | 33.4mm ib | 1.2 hli - 3.2 hli | SCH 10, SCH 40, SCH 80 | 1.47 - 3.02 |
| 1 1/4" | 42.2mm ib | 1.5 hli - 4.0 hli | SCH 10, SCH 40, SCH 80 | 2.05 - 4.28 |
| 1 1/2" | 48.3mm ib | 1.5 hli - 4.0 hli | SCH 10, SCH 40, SCH 80 | 2.35 - 4.86 |
| 2" | 60.3mm ib | 1.8mm - 4.5 hli | SCH 10, SCH 40, SCH 80 | 3.34 - 6.98 |
| 2 1/2" | 7 3,0mm | 2.0 hli - 5.0 hli | SCH 10, SCH 40, SCH 80 | 4.31 - 8.80 |
| 3" | 88.9mm ib | 2.3 hli - 5.6 hli | SCH 10, SCH 40, SCH 80 | 5.74 - 11.50 |
| 4" | 114.3mm 3 | 2.9 hli - 6.6 hli | SCH 10, SCH 40, SCH 80 | 7.60 - 15.32 |
| 6" | 168.3mm 3 | 3.4 hli - 8.0 hli | SCH 10, SCH 40, SCH 80 | 11.84 - 23.82 |
| 8" | 219.1mm 3 | 4.0mm - 10.0 hli | SCH 10, SCH 40, SCH 80 | 16.34 - 32.87 |
| 10" | 273.0mm ib | 4.5mm - 12.0 hli | SCH 10, SCH 40, SCH 80 | 21.93 - 43.11 |
| 12" | 323.8mm ib | 5.0mm - 14.0 hli | SCH 10, SCH 40, SCH 80 | 27.82 - 55.75 |
| 14" | 3 55.6mm | 5.6 hli - 15.0 hli | SCH 10, SCH 40, SCH 80 | 32.52 - 65.79 |
| 16" | 4 06,4mm | 6.0mm - 16.0 hli | SCH 10, SCH 40, SCH 80 | 38.62 - 77.73 |
| 18" | 4 57,0mm | 6.4 hli - 18.0 hli | SCH 10, SCH 40, SCH 80 | 45.00 - 89.76 |
| 20" | 5 08,0mm | 7.1 hli - 20.0 hli | SCH 10, SCH 40, SCH 80 | 51.37 - 102.94 |
| 24" | 6 10,0mm | 7.9mm - 22.0 hli | SCH 10, SCH 40, SCH 80 | 61.45 - 121.31 |
| 30" | 7 62,0mm | 9.5mm - 24.0 hli | SCH 10, SCH 40, SCH 80 | 76.64 - 151.59 |
| 36" | 9 14,0mm | 10.5 hli - 28.0 hli | SCH 10, SCH 40, SCH 80 | 91.85 - 181.76 |
| 42" | 1067.0 hli | 12.0mm - 32.0 hli | SCH 10, SCH 40, SCH 80 | 108.00 - 213.50 |
| 48" | 1219.0 hli | 13.0mm - 36.0 hli | SCH 10, SCH 40, SCH 80 | 126.00 - 247.43 |
Lus dab neeg:
Nominal Pipe Loj (NPS): Qhov loj me ntawm cov yeeb nkab, feem ntau siv hauv Teb Chaws Asmeskas
Sab nraud Diameter (OD): Sab nraud txoj kab uas hla ntawm cov yeeb nkab.
Phab ntsa Thickness (WT): Lub thickness ntawm cov yeeb nkab phab ntsa.
Teem caij (SCH): Txhais cov phab ntsa thickness thiab siab ntsuas. Cov sijhawm teem sijhawm yog SCH 10, SCH 40, SCH 80, SCH 160, thiab SCH XXS (ntxiv- phab ntsa tuab).
Qhov hnyav (kg / m): Qhov hnyav ntawm cov yeeb nkab ib 'meter' ntev.
ASTM A312 Tshuaj muaj pes tsawg leeg
| Qib Steel | ASTM A312 Chemical Composition % Max | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| C | Mn | P | S | Si | Cr | Ni | Mo | N B | Nb | Ti | |
| TIAB SA 304 | 0.08 | 2.00 | 0.045 | 0.030 | 1.00 | 18.0-20.0 | 8.0-11.0 | … | … | … . | … |
| TP 304 H | 0.04-0.10 | 2.00 | 0.045 | 0.030 | 1.00 | 18.0-20.0 | 8.0-11.0 | … | … | … | … |
| TP 304 L | 0.035 D | 2.00 | 0.045 | 0.030 | 1.00 | 18.0-20.0 | 8.0-13.0 | … | … | … | … |
| TP 310 S | 0.08 | 2.00 | 0.045 | 0.030 | 1.00 | 24.0-26.0 | 19.0-22.0 | 0.75 | |||
| TIAB SA 316 | 0.08 | 2.00 | 0.045 | 0.030 | 1.00 | 16.0-18.0 | 11.0-14.0 | 2.00-3.00 | … | … | … |
| TP 316 L | 0.035 | 2.00 | 0.045 | 0.030 | 1.00 | 16.0-18.0 | 10.0-14.0 | 2.00-3.00 | … | … | … |
| TP 316 H | 0.04-0.10 | 2.00 | 0.045 | 0.030 | 1.00 | 16.0-18.0 | 11.0-14.0 | 2.00-3.00 | … | … | … |
| TP 316 Ti | 0.08 | 2.00 | 0.045 | 0.030 | 0.75 | 16.0-18.0 | 10.0-14.0 | 2.00-3.00 | 0.10 | … | 5x(C+N)-0.70 |
| TIAB SA 321 | 0.08 | 2.00 | 0.045 | 0.030 | 1.00 | 17.0-19.0 | 9.0-12.0 | … | 0.10 | … | 5C-0.70 |
| TP 321 H | 0.04-0.10 | 2.00 | 0.045 | 0.030 | 1.00 | 17.0-19.0 | 9.0-12.0 | … | … | … | 4C-0.60 |
| TIAB SA 347 | 0.08 | 2.00 | 0.045 | 0.030 | 1.00 | 17.0-19.0 | 9.0-13.0 | 10 xC-1.00 Nws | … | ||
| TP 347 H | 0.04-0.10 | 2.00 | 0.045 | 0.030 | 1.00 | 17.0-19.0 | 9.0-13.0 | … | … | 8 xC-1.00 | … |
ASTM A312 Mechanical Property
| ASTM A312 Mechanical Properties | |||||
|---|---|---|---|---|---|
| Qib Steel | Kub Kev kho mob |
Kub Min. º F(º C) |
Tensile zog Ksi (MPa), Min. |
Yield zog Ksi (MPa), Min. |
Elongation %, Min |
| TIAB SA 304 | Kev daws | 1900 (1040) | 75(515) | 30(205) | 35 |
| TP 304 L | Kev daws | 1900 (1040) | 70(485) | 25(170) | 35 |
| TP 304 H | Kev daws | 1900 (1040) | 75(515) | 30(205) | 35 |
| TP 310 S | Kev daws | 1900 (1040) | 75(515) | 30(205) | 35 |
| TIAB SA 316 | Kev daws | 1900(1040) | 75(515) | 30(205) | 35 |
| TP 316 L | Kev daws | 1900(1040) | 70(485) | 25(170) | 35 |
| TP 316 H | Kev daws | 1900(1040) | 75(515) | 30(205) | 35 |
| TP 316 Ti | Kev daws | 1900(1040) | 75(515) | 30(205) | 35 |
| TIAB SA 321 | Kev daws | 1900(1040) | 75(515) | 30(205) | 35 |
| TP 321 H | Kev daws | Kub: 2000 (1100) Kub: 1925 (1050) |
75(515) | 30(205) | 35 |
| TIAB SA 347 | Kev daws | 1900(1040) | 75(515) | 30(205) | 35 |
| TP 347 H | Kev daws | Kub: 2000 (1100) Kub: 1925 (1050) |
75(515) | 30(205) | |
ASTM A312 Sib npaug steel qib:
| ASTM A 312 Cov Lus Qhia | JIS G3459 | TIAB SA 17440 | BS | NF |
|---|---|---|---|---|
| TIAB SA 304 | SUS 304 TP | X5CrNi 18 9 | 304S18 | A 49-230 |
| TP 304 H | SUS 304 HTP | 304S59 | A 49-214 | |
| TIAB SA 310 | 304 TSI | X2 CrNi 19 9 | 304S14 | A 49-230 |
| TIAB SA 316 | SUS 304L TP | |||
| TP 316 H | 310 TSI | X5 CrNiMo 18 10 | 316S18 | A 35-573 |
| TP 316 L | SUS 316 TP | 316S59 | A 49-230 | |
| TIAB SA 321 | SUS 316 LTP | X2 CrNiMo 18 10 | 316S14 | A 49-230 |
| TIAB SA 347 | 316 TSI | x10 CrNiTi 18 9 | 321S18 | A 49-230 |
| TP 347 H | SUS 316 LTP | X5 CrNiNb 18 9 | 347S18 | A 35-573 |
Nominal phab ntsa thickness rau ASTM A312 (Seamless thiab ncaj seame welded steel kav)
| NPS | ASTM A312 WT kam rau ua,% | |
|---|---|---|
| + | – | |
| 1/8-2 1 /2 | 20.0 | 12.5 |
| 3 ~ 18, t / D Tsawg dua lossis sib npaug li 5% | 22.5 | 12.5 |
| 3~18, t/D> 5% | 15.0 | 12.5 |
| Ntau tshaj los yog sib npaug rau 20, welded | 17.5 | 12.5 |
| Ntau dua lossis sib npaug rau 20, seamless, t / D Tsawg dua lossis sib npaug li 5% | 22.5 | 12.5 |
| ≥ 20, seamless, t/D> 5% | 15.0 | 12.5 |
ASTM A312 Stainless hlau kav OD kam rau ua
| NPS | ASTM A312 OD kam rau ua | |||
|---|---|---|---|---|
| + | – | |||
| nti | mm | nti | mm | |
| 1/8~1 1 /2 > 1 1 /2~4 > 4~8 > 8~18 > 18~26 > 26~34 > 34~48 |
1/64(0.015) 1/32(0.031) 1/16(0.062) 3/32(0.093) 1/8(0.125) 5/32(0.156) 3/16(0.187) |
0.4 0.8 1.6 2.4 3.2 4.0 4.8 |
1/32(0.031) 1/32(0.031) 1/32(0.031) 1/32(0.031) 1/32(0.031) 1/32(0.031) 1/32(0.031) |
0.8 0.8 0.8 0.8 0.8 0.8 0.8 |
Nto tiav
Kub dov los yog txias dov
txheem zeb tiav
2B Finish (polished thiab txhuam tiav)
2D tiav
# 4 tiav (nruab nrab ntawm 120 thiab 320 abrasive grit)
#3 tiav (nruab nrab ntawm 100-120 abrasive grit)
#8 tiav
180 grit tiav
2R (Zoo Annealed)
Hauv av - 1G Kub Rolled / 2G Txias Rolled
Dull Buffed - EN No. 2J rau Cold Rolled
1J rau Kub Rolled / 2J rau Cold Rolled
1K rau Kub Rolled / 2K rau Cold Rolled
Bright Polished - 2P rau Txias Rolled
Daim iav Polished - 1P rau Kub Rolled / 2P rau Cold Rolled
Electroplating los yog electrodeposition
Textured, Patterned
Xim xim
Hlau Txau
Xim / Enamel
Electro Polishing
Blast los yog qhuav Etching
Barrel / Vibratory Finishes
Qauv Swatch
Cov yeeb nkab kawg
Plain kawg
Beveled kawg
Xov kawg
Coupling kawg
Cov kaus mom yas
Tshwj xeeb kawg npaj rau vuam tej yaam num
Daim ntawv thov ntawm ASTM A312 Stainless Hlau Yeeb Nkab
ASTM A312 stainless hlau yeeb nkab yog dav siv nyob rau hauv kev lag luam uas yuav tsum tau zoo heev corrosion kuj, siab zog, thiab txhim khu kev qha kev ua tau zoo nyob rau hauv kub thiab siab tej yam kev mob. Vim nws cov seamless thiab welded manufacturing xaiv, nws yog haum rau ob qho tib si txheej txheem tseem ceeb thiab dav siv piping daim ntaub ntawv.
🛢️ Roj & Roj Kev Lag Luam
ASTM A312 stainless hlau kav yog feem ntau siv nyob rau hauv sab sauv, nruab nrab, thiab downstream roj & gas systems, nrog rau cov kav dej, offshore platforms, thiab refinery ua units. TP316 thiab TP316L qib yog nyiam rau lawv cov kev tiv thaiv zoo tshaj rau cov tshuaj chloride corrosion thiab hnyav ib puag ncig.
🧪 Chemical & Petrochemical Plants
Qhov zoo tshaj plaws rau kev thauj cov kua qaub, alkalis, thiab cov kua dej tshuaj, ASTM A312 cov kav dej muab kev tiv thaiv zoo rau cov xov xwm corrosive, ua rau lawv tsim nyog rau reactors, tshav kub exchangers, thiab txheej txheem kav dej.
⚡ Kev lag luam tsim hluav taws xob
Siv nyob rau hauv cov fais fab nroj tsuag rau boiler systems, chav chav, thiab cov khoom siv hluav taws xob hloov mus rau qhov kub, qhov siab tshaj - kub lub zog thiab oxidation tsis kam yog qhov tseem ceeb rau kev ua haujlwm ntev -.
💧 Kho dej & Desalination
Dav siv nyob rau hauv seawater desalination nroj tsuag, dej khib nyiab, thiab cov kav dej uas muaj peev xwm ua tau zoo heev rau pitting thiab chloride-induced corrosion.
🏭 Food & Beverage Industry
ASTM A312 stainless hlau kav (tshwj xeeb tshaj yog TP304 thiab TP316) yog siv rau hauv cov kav dej huv rau kev ua zaub mov, khoom noj siv mis, thiab kev tsim dej haus, ua kom huv si thiab tsis muaj - paug.
❄️ HVAC & Heat Exchanger Systems
Siv nyob rau hauv cov cua kub, qhov cua, cua txias, thiab industrial tshav kub exchangers vim zoo heev thermal stability thiab corrosion kuj nyob rau hauv tas mus li kev pab cuam tej yam kev mob.
🚢 Marine & Offshore Engineering
Tsim nyog rau kev tsim cov nkoj, cov qauv hauv ntug dej hiav txwv, thiab cov dej num hauv ntug dej hiav txwv uas raug rau cov dej ntsev ib puag ncig yuav tsum muaj kev tiv thaiv corrosion.
🏗️ Kev siv dav dav hauv kev lag luam
Kuj tseem siv rau hauv cov kav dej, cov tshuab siv tshuab, cov cuab yeej siv, thiab kev tsim khoom lag luam uas xav tau kev ua haujlwm ntev thiab ua raws li ASTM A312 cov qauv.
ASTM A312 vs ASTM A358 vs ASTM A269 Stainless hlau
| Feature | ASTM A 312 Cov Lus Qhia | ASTM A 358 Cov Khoom Siv Hluav Taws Xob | ASTM A 269 Cov khoom siv |
|---|---|---|---|
| Txheem Scope | Seamless & welded austenitic stainless hlau kav | Hluav taws xob fusion welded (EFW) stainless hlau kav rau siab - kub kev pab cuam | Seamless stainless hlau tubing rau kev pabcuam dav dav |
| Hom kev tsim khoom | Seamless + Welded | Welded (EFW nkaus xwb) | Seamless nkaus xwb |
| Daim ntawv thov tseem ceeb | General industrial piping, roj & roj, tshuaj | High - kub thiab corrosive kev pab cuam (txoj kab uas hla loj) | Instrumentation, kub exchangers, precision tubing |
| Pipe Size Range | 1/8" – 30" | 8 "thiab saum toj no (feem ntau txoj kab uas hla loj) | Me me txoj kab uas hla |
| Kev ntsuas siab | Siab (tshwj xeeb yog seamless) | Nruab nrab mus rau siab (nyob ntawm chav kawm) | Nruab nrab |
| Kub Resistance | Zoo heev | Zoo heev (siab -temp tsim) | Zoo |
| Vuam Requirement | Optional (seamless los yog welded) | Yuav tsum tau tag nrho nkag mus welds | Tsis raug (seamless nkaus xwb) |
| Corrosion Resistance | Zoo heev (304/316 qib) | Zoo heev nyob rau hauv siab -temp corrosive ib puag ncig | Zoo heev rau cov tshuab huv |
| Hom Qib | TP304 / 304L / 316 / 316L / 321 | TP304 / TP316 (phaj{2}}raws li cov kav dej) | 304/316 tubing qib |
| Qhov tseem ceeb Advantage | Feem ntau siv dav siv cov yeeb nkab txheem | Qhov zoo tshaj plaws rau loj - txoj kab uas hla welded siab -temp pipelines | High precision, huv si nto, instrumentation siv |
| Common Industries | Roj & Gas, petrochemical, fais fab nroj tsuag, dej kho | Refinery, tshuaj nroj tsuag, loj industrial piping systems | Kev kho mob, instrumentation, heat exchangers |
peb nyob ntawm no rau koj
Quality & Certs
Xi'an Dongmeng Group Co., Ltd. siv cov txheej txheem tshuaj xyuas nruj ua ntej xa khoom kom paub meej ASTM A312 stainless hlau kav raws li qhov yuav tsum tau ua.
Peb cov txheej txheem tshuaj xyuas suav nrog:
Raw khoom pov thawj
Thaum tshav kub kub naj npawb traceability
PMI test
Tshuaj ntsuam xyuas muaj pes tsawg leeg
OD, phab ntsa thickness thiab ntev soj ntsuam
Kev tshuaj xyuas ncaj ncees
Kev tshuaj xyuas saum npoo
Hydrostatic xeem
Eddy tam sim no xeem
Ultrasonic kuaj rau seamless yeeb nkab
Weld seam soj ntsuam rau welded yeeb nkab
Mechanical kuaj
Flattening / flaring xeem thaum xav tau
Kev kuaj pom zaum kawg
MTC EN 10204 3.1 / 3.2
Thib peb-kev tshuaj xyuas los ntawm SGS, BV, TUV lossis Intertek raws li kev thov
CFR
ISO9001
ROHS
Ntim & Logistics
ASTM A312 stainless hlau kav yog ntim raws li cov qauv xa tawm seaworthy kom txo kev puas tsuaj thaum tuav, khaws cia thiab kev thauj mus los thoob ntiaj teb.
Packing xaiv muaj xws li:
Cov yeeb nkab bundles nrog steel strips
Cov kaus mom yas rau ob qho kawg
Waterproof yas qhwv
Ntoo rooj rau cov kav dej me me
Ntoo pallets lossis steel ncej packing
Bundle labels thiab heat number marking
Customized shipping marks
Thawv thauj khoom txhawb nqa
Cov nkoj loj thauj khoom rau kev txiav txim ntau ntau
Cov cim yeeb nkab txheem tuaj yeem suav nrog cov khoom siv qib, tus qauv, qhov loj me, tus lej xov tooj cua sov, lub npe chaw tsim khoom thiab tus lej xaj.
Vim li cas thiaj xaiv Xi'an Dongmeng Group Co., Ltd.?
Xi'an Dongmeng Group Co., Ltd. yog lub chaw tsim khoom ntawm stainless hlau yeeb nkab uas ua haujlwm thoob ntiaj teb cov neeg yuav khoom, EPC cov neeg cog lus, distributors thiab fabrication tuam txhab.
Peb qhov zoo:
ASTM A312 / ASME SA312 stainless hlau yeeb nkab khoom
TP304, TP304L, TP316, TP316L, TP321, TP347 thiab TP310S muaj
Seamless, welded thiab EFW yeeb nkab xaiv
Kev cai txiav thiab yeeb nkab kawg npaj
MTC EN 10204 3.1 muab rau kev txiav txim xa tawm
PMI, hydrostatic testing, UT / ET thiab thib peb -kev tshuaj ntsuam xyuas muaj
Kev them nyiaj yug cov ntaub ntawv project
Export seaworthy ntim
Fast quotation raws li buyer specification
Kev xa khoom thoob ntiaj teb rau kev lag luam piping project
Yuav Ua Li Cas Kom Tau Txais Cov Lus Qhia Ceev
Txhawm rau pab peb hais kom raug, thov xa cov ntsiab lus hauv qab no:
Khoom siv: TP304, TP304L, TP316L, TP321, TP347, thiab lwm yam.
Txuj: ASTM A312 / ASME SA312
Hom yeeb nkab: seamless los yog welded
Loj: NPS / OD
Phab ntsa thickness: SCH 10S, SCH 40S, SCH 80S, thiab lwm yam.
Ntev: 6m, 12m lossis kev cai ntev
Ntim: meters, pieces los yog tons
Deg thiab yeeb nkab kawg yuav tsum tau
MTC / thib peb- tog yuav tsum tau soj ntsuam
Qhov chaw nres nkoj lossis cov nqe lus xa khoom
Peb pab neeg muag khoom yuav muab tus nqi, lub sijhawm ua haujlwm, kev ntim khoom thiab kev pabcuam raws li koj qhov yuav tsum tau ua.
FAQ
1. ASTM A312 stainless hlau yeeb nkab yog dab tsi?
ASTM A312 yog ib qho kev qhia tshwj xeeb los ntawm ASTM International rauseamless, welded, thiab txias hnyav -ua haujlwm austenitic stainless hlau kavnpaj rau siab -kub thiab kev pabcuam corrosive.
2. Cov qib dab tsi raug them raws li ASTM A312?
Cov qib uas muaj xws li:
TP 304 / TP 304 L
TP 316 / TP 316L
TIAB SA 321
TIAB SA 347
TP 310 S
Ntawm lawv, TP316L yog dav siv rau tshuaj thiab marine ib puag ncig vim nws superior corrosion kuj.
3. Qhov txawv ntawm ASTM A312 TP304 thiab TP316 yog dab tsi?
Qhov txawv tseem ceeb yogmolybdenum (Mo) cov ntsiab lus:
TIAB SA 304- General corrosion kuj
TIAB SA 316- Muaj 2-3% Mo, muab kev tiv thaiv zoo rau chlorides thiab pitting corrosion
TP316 yog qhov zoo dua rau dej hiav txwv, kev ua tshuaj lom neeg, thiab kev siv sab nrauv.
4. Qhov ntau npaum li cas muaj?
Hom ntau lawm ntau:
Sab nraud txoj kab uas hla (OD):1/8 "mus rau 36" (6mm-914mm)
Phab ntsa Thickness:SCH 5S to SCH XXS
Ntev:5.8m, 6m, 12m, lossis kev cai txiav ntev
Kev cai qhov ntev yog muaj rau qhov kev xav tau ntawm qhov project.
5. Puas yog ASTM A312 yeeb nkab seamless lossis welded?
ASTM A312 npog:
Seamless (SMLS)
Welded (ERW / EFW)
Txias- ua haujlwm welded yeeb nkab
Kev xaiv nyob ntawm qhov ntsuas siab, daim ntawv thov, thiab pob nyiaj siv.
6. Yuav tsum xeem dab tsi raws li ASTM A312?
Kev tshuaj ntsuam xyuas thiab kev kuaj Standard muaj xws li:
Hydrostatic Test los yog NDT
PMI (Positive Material Identification)
Chemical Composition Analysis
Mechanical Testing (Tensile, Hardness)
Flattening / Flaring Test
Mill Test Certificate (MTC EN 10204 3.1) feem ntau yog muab rau kev txiav txim xa tawm.
7. Dab tsi kev lag luam feem ntau siv ASTM A312 kav?
Cov lag luam loj muaj xws li:
Roj & Roj
Petrochemical
Kev ua tshuaj lom neeg
Lub zog tiam
Marine Engineering
Kev ua zaub mov & dej haus
Nws yog dav siv nyob rau hauv siab piping systems.
8. Dab tsi yog qhov ntsuas kub rau ASTM A312 cov kav dej?
Austenitic stainless hlau kav hauv qab ASTM A312 yog tsim rau:
Cryogenic kev pab cuam
Siab -kev pab kub txog li 870℃(nyob ntawm qib)
TP310S ua tau zoo dua nyob rau hauv huab cua kub ib puag ncig.
9. Dab tsi nto tiav lawm?
Common finishes muaj xws li:
Annealed & Pickled (AP)
Bright Annealed (BA)
Polished (No.4, 180–600 grit)
Industrial piping feem ntau yog siv cov khoom qab zib tiav.
10. Cov ntawv pov thawj twg tuaj yeem muab rau kev xa tawm?
Rau cov neeg yuav khoom thoob ntiaj teb B2B, cov neeg muag khoom feem ntau muab:
EN 10204 3.1 / 3.2 MTC
ISO 9001 Ntawv pov thawj
Thib peb-kev tshuaj ntsuam xyuas (SGS, BV, TUV muaj raws li qhov kev thov)
NACE ua raws li kev pabcuam qaub (yog tias xav tau)
Kawm paub ntau ntxiv txog ASTM A312
Yuav Ua Li Cas Nyeem ASTM A312 Pipe Markings Thiab Certification
Qhov sib txawv ntawm ASTM A312 TP304 Thiab TP316 Stainless hlau kav
ASTM A312 Yeeb Nkab Specifications: Dimensions, Phab ntsa Thickness, Thiab Teem caij sib piv
Nkag siab txog ASTM A312 Stainless Hlau Pipes: TP304, TP304L, TP316, TP316L
ASTM A312 TP316L 2 "mus rau 24" Seamless Stainless Hlau Yeeb Nkab Nqe Lus Qhia
ASTM A312 TP304L Teem caij 10S Stainless Yeeb Nkab Rau Kev Lag Luam Khoom Noj
ASTM A312 TP316L 8 "SCH 80 Stainless Hlau Yeeb Nkab Export Ntim Cov Qauv
Tuam Tshoj ASTM A312 TP304 6 Ntiv Teem Sijhawm 40 Stainless Hlau Yeeb Nkab Chaw Muag Khoom Qhia
ASTM A312 TP316L SCH 40 Stainless Hlau Yeeb Nkab Rau Middle East Oil Projects
ASTM A312 TP316L 4-Inch SCH 10S Yeeb Nkab Dimensions
ASTM A312 3 nti Stainless Hlau Yeeb Nkab Phab Ntsa Thickness & Tolerance Table
ASTM A312 TP304 SCH 80 Kev Ntsuas Ntsuas Kev Ntsuas Kev Qhia
ASTM A312 TP316L Teem caij 40 Yeeb Nkab Ib Meter Daim Ntawv Qhia
ASTM A312 Vs ASTM A106 Yeeb Nkab: Dimension & Pressure Rating Sib Piv
ASTM A312 TP316L Vs ASTM A213 Tube: Teem sijhawm thiab Phab Ntsa Thickness Sib Piv
ASTM A312 TP304 Vs ASTM A269 Yeeb Nkab: Qhov Loj Thiab Daim Ntawv Thov Qhov Sib Txawv
ASTM A312 TP316L EFW Yeeb Nkab 24 "mus rau 48" Loj Diameter Industrial Siv
ASTM A312 TP304 Welded Stainless hlau yeeb nkab SCH 40S Specification Guide
ASTM A312 TP316L Seamless Yeeb Nkab 1 "mus rau 12" Qhov Loj Thiab Daim Ntawv Thov
10 Nti ASTM A312 TP310S Seamless Yeeb Nkab Phab Ntsa Thickness & Tolerance Piav Qhia
1/2 "ASTM A312 TP304L Stainless Hlau Yeeb Nkab Qhov Loj Thiab Kev Ntsuas Siab
8 Nti ASTM A312 TP316 Stainless Hlau Yeeb Nkab SCH 80 - Roj & Roj Pipeline
6 "ASTM A312 TP304 Stainless Hlau Yeeb Nkab SCH 10S - Qhov hnyav & Dimension Chart
2 Nti ASTM A312 TP316L Stainless Hlau Yeeb Nkab SCH 40 Specification Guide
ASTM A312 TP347H SCH 80 Stainless Hlau Yeeb Nkab Rau Kev Siv Hluav Taws Xob
ASTM A312 TP321 Teem sijhawm 40S Yeeb Nkab Rau Cov Hluav Taws Xob Hluav Taws Xob
ASTM A312 TP310S SCH 10S Stainless Hlau Yeeb Nkab Rau Kev Pabcuam Kub Kub
ASTM A312 TP316L Teem caij 80 Stainless Hlau Yeeb Nkab Rau Siab -Pressure Systems
ASTM A312 TP304 Teem sijhawm 40 Stainless Steel Pipe Specification & Daim Ntawv Thov
Cim npe nrov: astm a312 stainless hlau yeeb nkab tsum|tp304 / tp316 seamless & welded yeeb nkab, Tuam Tshoj astm a312 stainless hlau yeeb nkab tsum|tp304 / tp316 seamless & welded yeeb nkab manufacturers, lwm tus neeg, Hoobkas
