Xi'an Dongmeng Group Co., Ltd. yog ib qho ntawm feem txhim khu kev qha manufacturers thiab lwm tus neeg ntawm astm a312 tp304 stainless hlau yeeb nkab|304 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 TP304 Stainless hlau yeeb nkab yog dab tsi?
ASTM A312 TP304 stainless hlau yeeb nkab yog ib qho ntawm feem ntau siv austenitic stainless hlau yeeb nkab qib raws li ASTM A312 tus qauv. Nws muaj kwv yees li 18% chromium thiab 8% npib tsib xee, uas muab kev tiv thaiv corrosion zoo heev, oxidation tsis kam, thiab zoo txhua yam muaj zog.
TP304 stainless hlau yeeb nkab yog muaj nyob rau hauv seamless thiab welded cov ntaub ntawv, thiab nws yog feem ntau siv nyob rau hauv siab - kub thiab corrosive ib puag ncig xws li tshuaj ua, khoom noj khoom haus, roj & roj tsheb thauj mus los, thiab industrial piping systems.
Piv nrog cov pa roj carbon steel kav, TP304 muaj qhov zoo dua tiv thaiv xeb thiab tshuaj lom neeg corrosion, ua rau nws nyiam cov khoom siv rau kev siv sijhawm ntev -.
ASTM A312 TP304 Tshuaj muaj pes tsawg leeg
| Element | Cov ntsiab lus (%) |
|---|---|
| Chromium (Cr) | 18.0 – 20.0 |
| Nickel (Ni) | 8.0 – 11.0 |
| Cov pa roj carbon (C) | Tsawg dua lossis sib npaug li 0.08 |
| 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 |
👉 Siab Cr + Ni cov ntsiab lus ua kom zoo heev corrosion kuj thiab formability.
Mechanical Properties ntawm TP304 Stainless hlau yeeb nkab
| Khoom | Tus nqi |
|---|---|
| Tensile zog | Ntau dua lossis sib npaug li 515 MPa |
| Yield zog | Ntau dua lossis sib npaug li 205 MPa |
| Elongation | Ntau dua lossis sib npaug li 40% |
| Hardness | Tsawg dua lossis sib npaug rau 201 HB |
ASTM A312 TP304 Yeeb Nkab Loj Daim Ntawv Qhia
Sab nraud Diameter (OD)
1/8 "mus rau 48" (Seamless & Welded)
Phab ntsa Thickness (Schedule)
SCH 5S / SCH 10S / SCH 40S / SCH 80S / SCH 160 TSI
Ntev
6 meters / 12 meters / Kev cai txiav ntev
👉 Muaj cov ntaub ntawv:
Seamless yeeb nkab (SMLS)
Welded yeeb nkab (ERW / EFW)
TP304 Stainless hlau yeeb nkab tseem ceeb nta
Zoo heev corrosion kuj nyob rau hauv feem ntau ib puag ncig
Zoo welding thiab kev ua haujlwm zoo
Kub kub kuj
Muaj zog mechanical zog
Lub neej ua haujlwm ntev nrog cov nqi kho mob tsawg
Haum rau kev tu cev (khoom noj & tshuaj)
ASTM A312 TP304 Daim ntawv thov
TP304 stainless hlau yeeb nkab yog dav siv hauv:
Roj & Roj pipeline systems
Tshuaj ua cov nroj tsuag
Khoom noj khoom haus & dej haus kev lag luam
Cov cuab yeej siv tshuaj
Kub exchangers
Boilers thiab siab systems
Kev kho dej
Kev tsim thiab kev lag luam piping
TP304 vs TP304L vs TP316 Stainless hlau yeeb nkab sib piv rooj
| Yam khoom | TP304 Stainless hlau yeeb nkab | TP304L Stainless hlau yeeb nkab | TP316 Stainless hlau yeeb nkab |
|---|---|---|---|
| Txuj | ASTM A312 / ASME SA312 / ASTM A312 / ASME SA312 / ASTM A312 / ASTM A312 / ASTM A312 / ASTM A312 / ASTM A312 / ASTM A312 / ASME SA312 / ASTM A312 / ASTM A312 / ASME SA312 / ASTM A312 / ASTM A312 / ASTM A312 / ASME SA312 / ASTM A312 / ASTM A312 / ASME SA312 / ASTM A312 / ASTM A312 / ASTM A312 / ASME SA312 / ASTM A312 / ASTM A312 / ASTM A312 / ASTM A312 / ASTM A312 / ASTM A312) | ASTM A312 / ASME SA312 / ASTM A312 / ASME SA312 / ASTM A312 / ASTM A312 / ASTM A312 / ASTM A312 / ASTM A312 / ASTM A312 / ASME SA312 / ASTM A312 / ASTM A312 / ASME SA312 / ASTM A312 / ASTM A312 / ASTM A312 / ASME SA312 / ASTM A312 / ASTM A312 / ASME SA312 / ASTM A312 / ASTM A312 / ASTM A312 / ASME SA312 / ASTM A312 / ASTM A312 / ASTM A312 / ASTM A312 / ASTM A312 / ASTM A312) | ASTM A312 / ASME SA312 / ASTM A312 / ASME SA312 / ASTM A312 / ASTM A312 / ASTM A312 / ASTM A312 / ASTM A312 / ASTM A312 / ASME SA312 / ASTM A312 / ASTM A312 / ASME SA312 / ASTM A312 / ASTM A312 / ASTM A312 / ASME SA312 / ASTM A312 / ASTM A312 / ASME SA312 / ASTM A312 / ASTM A312 / ASTM A312 / ASME SA312 / ASTM A312 / ASTM A312 / ASTM A312 / ASTM A312 / ASTM A312 / ASTM A312) |
| Hom khoom | Austenitic Stainless hlau | Tsawg Carbon Austenitic Stainless Hlau | Mo-cov kabmob Austenitic Stainless Steel |
| Chromium (Cr) | 18–20% | 18–20% | 16–18% |
| Nickel (Ni) | 8–11% | 8–12% | 10–14% |
| Molybdenum (hli) | - | - | 2–3% |
| Cov pa roj carbon (C) | Tsawg dua lossis sib npaug li 0.08% | Tsawg dua lossis sib npaug li 0.03% | Tsawg dua lossis sib npaug li 0.08% |
| Corrosion Resistance | Zoo | Zoo (zoo dua weld stability) | Zoo heev (chloride resistant) |
| Chloride Resistance | Tsawg | Tsawg | Siab |
| Vuam Performance | Zoo | Zoo heev | Zoo |
| Mechanical Strength | Siab | Nruab nrab-siab | Siab |
| Tus Nqi Theem | Nruab nrab | Nruab nrab | Siab |
| Daim ntawv thov | Kev lag luam dav dav, zaub mov, dej tshuab | Welded piping systems, tshuaj nroj tsuag | Marine, offshore, tshuaj, tshuaj |
| Pom zoo siv | Tus nqi - siv tau zoo | Vuam-cov qauv hnyav | Ib puag ncig hnyav / corrosive |
✔ TP304 → General industrial piping (tus nqi -zoo)
✔ TP304L → Vuam- hnyav tshuab (tsawg carbon kom zoo dua)
✔ TP316 → High corrosion & marine ib puag ncig (kev tiv thaiv zoo tshaj)
Manufacturing Standard & Quality Control
ASTM A312 TP304 cov kav dej yog tsim nyob rau hauv kev tswj hwm nruj:
Raw khoom spectrochemical xeem
Kev kuaj ultrasonic (UT)
Kev ntsuas hydrostatic siab
Eddy tam sim no xeem (ECT)
Dimensional soj ntsuam
Kev ntsuam xyuas cov cuab yeej cuab tam
Ntawv pov thawj:
ASTM A 312 Cov Lus Qhia
ASME SA312
EN ISO zoo system
Mill Test Certificate (MTC 3.1)
Kev Tshawb Fawb & Kev Ua Haujlwm Zoo
Tag nrho cov TP304 stainless hlau kav raug:
100% kev kuaj pom
Thib peb-kev tshuaj ntsuam xyuas (SGS / BV / TUV muaj)
Thaum tshav kub kub naj npawb traceability
Kev tshuaj xyuas qhov chaw tiav (pickled / polished / ci annealed)
👉 Ua kom tau raws li cov qauv thoob ntiaj teb cov kav dej.
Vim li cas thiaj xaiv TP304 Stainless Hlau Yeeb Nkab?
Tus nqi - qib stainless hlau zoo
Cov khoom siv thoob ntiaj teb (ASTM A312)
Stable khoom saw muaj nyob
Haum rau ntau yam kev lag luam
Zoo sib npaug ntawm tus nqi thiab kev ua haujlwm
Ntim & Xa Cov Qauv
Bundled nrog steel sawb
Cov kaus mom yas tiv thaiv
Waterproof qhwv
Ntoo lub thawv / steel ncej (export packing)
Txheem export shipping cim
Kev xaiv xa khoom:
FOB / CIF / CFR muaj
Lub sijhawm ua khoom lag luam ceev ceev
Ntiaj teb no export khoom
FAQ
ASTM A312 TP304 stainless hlau yeeb nkab yog dab tsi?
Nws yog tus qauv austenitic stainless hlau yeeb nkab nrog 18% Cr thiab 8% Ni, dav siv hauv cov kav dej.
Puas yog TP304 stainless hlau yeeb nkab xeb- pov thawj?
TP304 muaj kev tiv thaiv corrosion zoo heev tab sis tsis yog xeb tag nrho - pov thawj nyob rau hauv huab cua chloride ib puag ncig.
Dab tsi yog qhov txawv ntawm TP304 thiab TP304L?
TP304L muaj cov ntsiab lus qis dua, ua rau nws zoo dua rau kev siv vuam.
TP304 yeeb nkab puas tuaj yeem siv rau qhov kub thiab txias?
Yog lawm, TP304 ua tau zoo nyob rau hauv qhov kub thiab txias ib puag ncig mus txog qhov kev txwv.
ASTM A312 siv rau dab tsi?
Nws npog seamless thiab welded stainless hlau kav rau qhov kub thiab txias thiab cov kev pabcuam corrosive.
Cim npe nrov: astm a312 tp304 stainless hlau yeeb nkab|304 ss seamless & welded yeeb nkab specification, daim ntawv loj & tsum, Tuam Tshoj astm a312 tp304 stainless hlau yeeb nkab|304 ss seamless & welded yeeb nkab specification, daim ntawv loj & cov chaw muag khoom, cov chaw muag khoom, Hoobkas
