Xi'an Dongmeng Group Co., Ltd. yog ib qho ntawm feem txhim khu kev qha manufacturers thiab lwm tus neeg ntawm astm a312 tp304l stainless hlau yeeb nkab|304l ss seamless & welded yeeb nkab specification, daim ntawv loj & tus neeg muag khoom nyob rau 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.
ASTM A312 TP304L Stainless hlau yeeb nkab yog dab tsi?
ASTM A312 TP304L stainless hlau yeeb nkab yog cov pa roj carbon tsawg ntawm TP304 stainless hlau yeeb nkab, tsim raws li ASTM A312 / ASME SA312 cov qauv. Qhov "L" hauv 304L sawv cev rauCov pa roj carbon tsawg, uas txo cov ntsiab lus carbon tsawg dua los yog sib npaug li 0.03%, txhim kho vuam kev ua tau zoo thiab txo qhov kev pheej hmoo ntawm carbide nag lossis daus thaum vuam.
TP304L stainless hlau yeeb nkab muaj zoo heev corrosion kuj, zoo mechanical zog, thiab superior weldability, ua rau nws lug siv nyob rau hauv welded piping systems, tshuaj industries, thiab siab daim ntaub ntawv.
ASTM A312 TP304L Cov tshuaj muaj pes tsawg leeg
| Element | Cov ntsiab lus (%) |
|---|---|
| Chromium (Cr) | 18.0 – 20.0 |
| Nickel (Ni) | 8.0 – 12.0 |
| Cov pa roj carbon (C) | Tsawg dua lossis sib npaug li 0.03 |
| Manganese (Mn) | Tsawg dua lossis sib npaug li 2.00 |
| Silicon (Si) | Tsawg dua lossis sib npaug li 1.00 |
| Phosphorus (P) | Tsawg dua lossis sib npaug li 0.045 |
| Sulfur (S) | Tsawg dua lossis sib npaug li 0.030 |
👉 Qhov zoo tshaj plaws:
Ultra- cov ntsiab lus tsis tshua muaj cov pa roj carbon monoxide txhim kho vuam ruaj khov thiab tiv thaiv corrosion nyob rau hauv qhov chaw welded.
Mechanical Properties ntawm TP304L Stainless hlau yeeb nkab
| Khoom | Tus nqi |
|---|---|
| Tensile zog | Ntau dua lossis sib npaug li 485 MPa |
| Yield zog | Ntau dua lossis sib npaug li 170 MPa |
| Elongation | Ntau dua lossis sib npaug li 40% |
| Hardness | Tsawg dua lossis sib npaug rau 201 HB |
TP304L Stainless Hlau Yeeb Nkab Loj Daim Ntawv Qhia
Sab nraud Diameter (OD)
1/8" – 48"
Phab ntsa Thickness (Schedule)
SCH 5S/10S/40S/80S/160S
Ntev
6 meters standard
12 meters
Kev cai txiav ntev
Hom
Seamless yeeb nkab (SMLS)
Welded yeeb nkab (ERW / EFW)
Cov yam ntxwv tseem ceeb ntawm TP304L Stainless Hlau Yeeb Nkab
Kev ua haujlwm vuam zoo heev
Txo carbide nag lossis daus
Zoo corrosion kuj
Haum rau siab -kub vuam tshuab
Lub neej ua haujlwm ntev
Tus nqi - zoo stainless hlau tov
Daim ntawv thov ntawm ASTM A312 TP304L Pipe
TP304L stainless hlau yeeb nkab yog dav siv hauv:
Tshuaj ua cov nroj tsuag
Welded piping systems
Cov hlab ntsha siab
Kev lag luam zaub mov thiab dej haus
Cov cuab yeej siv tshuaj
Kub exchangers
Kev kho dej
Kev thauj khoom siv kua
TP304 vs TP304L Stainless hlau yeeb nkab
| Feature | TIAB SA 304 | TP 304 L |
|---|---|---|
| Cov ntsiab lus carbon | Tsawg dua lossis sib npaug li 0.08% | Tsawg dua lossis sib npaug li 0.03% |
| Vuam Performance | Zoo | Zoo heev |
| Corrosion Resistance | Zoo | Zoo dua (weld zone) |
| Daim ntawv thov | Kev siv dav dav | Welded systems |
| Nqi | Nruab nrab | Nruab nrab |
👉 Cov ntsiab lus tseem ceeb:
TP304L yog qhov zoo dua thaum vuam koom nrog lossis thaum corrosion tsis kam ntawm cov pob qij txha yog qhov tseem ceeb.
Manufacturing Standard & Quality Control
TP304L kav dej yog tsim nyob rau hauv nruj ASTM A312 cov cai:
Raw khoom spectro tsom xam
Kev kuaj ultrasonic (UT)
Kev ntsuas hydrostatic siab
Eddy tam sim no xeem (ECT)
Kev ntsuam xyuas cov cuab yeej cuab tam
Dimensional soj ntsuam
Cov ntawv pov thawj:
ASTM A 312 Cov Lus Qhia
ASME SA312
ISO zoo system
Mill Test Certificate (MTC 3.1 muaj)
Kev Tshawb Fawb & Kev Ua Haujlwm Zoo
Txhua TP304L yeeb nkab yuav raug:
100% nto tshuaj xyuas
Thaum tshav kub kub naj npawb traceability
Thib peb-kev tshuaj ntsuam xyuas (SGS / BV / TUV muaj)
Xaus kev tshuaj ntsuam xyuas (bevel / xov / tiaj kawg)
Ntim & Xa Cov Qauv
Steel sawb bundled
Yas kawg caps tiv thaiv
Waterproof qhwv
Ntoo lub thawv / steel ncej export packing
Clear shipping marking
Cov ntsiab lus xa khoom:
FOB / CIF / CFR muaj
Lub sijhawm ua khoom lag luam ceev ceev
Ntiaj teb no export khoom
Vim li cas thiaj xaiv TP304L Stainless Hlau Yeeb Nkab?
Qhov zoo tshaj plaws vuam kev ua tau zoo nyob rau hauv 300 series stainless hlau
Txo qhov kev pheej hmoo corrosion nyob rau hauv qhov chaw welded
Kev lees paub dav dav ASTM tus qauv
Tus nqi - zoo dua rau cov qib siab dua alloy
Haum rau kev siv thoob ntiaj teb kev lag luam
FAQ
ASTM A312 TP304L stainless hlau yeeb nkab yog dab tsi?
Nws yog ib qho tsis tshua muaj carbon stainless hlau yeeb nkab nrog zoo weldability thiab corrosion kuj.
Qhov "L" hauv TP304L txhais li cas?
Nws txhais tau tias "Low Carbon", nrog cov ntsiab lus carbon tsawg dua lossis sib npaug li 0.03%.
Puas yog TP304L zoo dua TP304?
Rau kev siv vuam, yog. TP304L ua tau zoo ntawm cov pob qij txha.
TP304L puas tuaj yeem siv rau hauv cov tshuab siab?
Yog, nws yog dav siv nyob rau hauv siab piping systems.
Dab tsi kev lag luam siv TP304L yeeb nkab?
Tshuaj, khoom noj khoom haus, tshuaj, dej kho, thiab kev lag luam piping systems.
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