Gnee Hlau (Tianjin) Co., Ltd
+8615824687445

Pickled ASTM A312 TP304H Stainless Hlau Seamless Round Yeeb Nkab

Jan 26, 2026

Yog tias koj tab tom nrhiav kev ua haujlwm siab seamless stainless hlau yeeb nkab rau qhov kub thiab txias heev, peb muab ASTM A312 TP304H stainless steel seamless round yeeb nkab tsim tshwj xeeb rau boilers, tshav kub exchangers, cov khoom siv tshuaj thiab cov kav dej kub.

Peb ASTM A312 TP304H seamless round kav dej yog pickled thiab tuaj yeem ua haujlwm ruaj khov rau lub sijhawm ntev ntawm qhov kub ntawm 500 thiab 870 degrees, ua kom muaj kev nyab xeeb thiab kev ntseeg siab ntawm cov kav dej. Lawv muaj ib tug du nto, huv si sab hauv phab ntsa, tsis muaj scale thiab impurities, uniform phab ntsa thickness thiab siab precision. Txoj kab uas hla ntawm 6mm mus rau 500mm, thiab ntev tuaj yeem kho raws li cov neeg siv khoom xav tau.

Pickled ASTM A312 TP304H stainless hlau yeeb nkab muaj kev tiv thaiv corrosion zoo heev, tiv thaiv kev ntxhov siab corrosion tawg, thiab zoo dua vuam thiab ua cov khoom, ua rau nws zoo tagnrho rau cov kav dej kub thiab tshuaj lom neeg kev thauj mus los.

 

:

Kev qhia tshwj xeeb - ASTM A312 TP304H

Parameter

Paub meej

ASTM Txujcov

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)

ASME Dimensional Standardscov

ANSI/ASME B36.19M, ANSI/ASME B36.10M

Hom thiab cov duab muajcov

Hloov, honed (sab hauv sib tsoo), duab plaub, hydraulic, hexagonal, square

Hom homcov

Welded, CDW (kos welded), fabricated, 100% x-ray welded, ERW, seamless

Qib thiab cov xwm txheej ntawm kev xa khoomcov

Bright annealing, polishing, txias kos duab, annealing thiab pickling

Nto tiavcov

2B, No.4, No.1, No.8 daim iav lossis customized tiav raws li cov neeg siv khoom xav tau

Thickness ranges (Schedule)cov

SCH 5, SCH 10, SCH 40, SCH 80, SCH 80S, SCH 160, SCH XXS, SCH

 

ASTM A312 TP304H Stainless Hlau Round Yeeb Nkab Txheej Txheem

Manufacturing process of ASTM A312 TP304H stainless steel  round pipe

 

Ua ntej, tus qauv 304H siab carbon austenitic stainless hlau ingots raug xaiv thiab ua rau hauv seamless hlab los ntawm kub dov los yog extrusion. Tom qab ntawd, cov hlab no tau txais kev daws teeb meem kev kho mob los txhim kho lawv cov kev tiv thaiv kom kub thiab corrosion. Tom qab tsim, cov hlab yog pickled kom tshem tawm nplai thiab nto impurities, kom ntseeg tau tias du thiab huv si sab hauv thiab sab nrauv. Thaum kawg, lawv tau txais kev kho qhov loj me, tsis muaj kev puas tsuaj thiab kev tshuaj xyuas zoo kom ntseeg tau tias cov phab ntsa tuab tuab, tsis muaj qhov tawg thiab ua raws li ASTM A312 / ASME SA312 cov qauv, ua rau lawv haum rau boilers, kub exchangers thiab high-temperature industrial piping systems.

Nyem rau saib cov txheej txheem ntau lawm ntawm 304H stainless hlau

 

Mechanical Properties - ASTM A312 TP304H yeeb nkab

Degree (SUS)

Min tensile zog (MPa)

Elastic txwv 0.2% min. (MPa)

Min elongation (% hauv 50mm)

Rockwell hardness B max. (HR B)

Max Brinell hardness (HB)

3 04 h

515

205

40

92

201

 

Chemical Compatibility - Muaj pes tsawg leeg ASTM A312 TP304H

Txoj cai

Yog lawm

c

mn

Q

Yog lawm

Cr

mo

Tsis yog

N

Yam tsawg kawg nkauscov

-

-

-

-

-

18.0

-

8.0

-

Qhov siab tshaj plawscov

0.75

0.10

2.0

0.045

0.03

20.0

-

10.5

-

 

304H stainless hlau yeeb nkab nqi

Kev piav qhia

Nqe hauv USD

TP304H seamless yeeb nkab

Teb Chaws Asmeskas $ 2300 - 4000 / ton (FOB)

ASTM A312 seamless TP 304H

US $ 500 - 1000 / Tuj (FOB)

TP304H Stainless hlau seamless yeeb nkab

Teb Chaws Asmeskas $ 400 - 2000 / ton (FOB)

ASTM A312 TP304H welded yeeb nkab

US $ 830 - 2000 / metric tuj (FOB)

SA312 TP304H seamless

Teb Chaws Asmeskas $ 1.5 - 9 / kg (FOB)

TP304H Seamless Yeeb Nkab Chaw tsim tshuaj paus

US $ 830 - 2000 / metric tuj (FOB)

ASTM A312 Qib TP304H Welded yeeb nkab

US $ 400 - 1000 / ton (FOB)

Thov nco ntsoov tias qhov no yog kwv yees tus nqi rau 304 stainless hlau kav. Rau daim ntawv teev nqi tseeb ntawm UNS S30409 stainless hlau kav, thov hu rau peb los ntawm email.

SS UNS S30409 Pipe Nqe List

 

 

 

 

GNEE yog ISO certified 304H stainless hlau yeeb nkab exporter. Peb muaj lub koob npe nrov ua tus xa khoom thiab xa khoom ntawm ASTM A312 stainless hlau hauv koj lub tebchaws. Peb 304H stainless hlau raj raug kuaj raws li cov qauv thoob ntiaj teb thiab cov kev qhia tshwj xeeb xws li DIN, JIS, EN thiab ASTM. Peb tuav cov khoom lag luam loj hauv Asia, Gulf Kev Koom Tes Council, Middle East thiab United Kingdom, muab ntau tshaj 28 lub teb chaws thiab muab kev pab cuam tom qab muag thiab xa khoom sai.

Khoom

Cov nqe lus them nqi

Shipping txoj kev

Lub sij hawm xa tuaj

Sau ntawv / Ntim

ASTM A312 TP304H Stainless Hlau Pickled Seamless Round Yeeb Nkab

- T / T: 30% tso nyiaj ua ntej, 70% ua ntej xa zaub mov
- L/C thaum pom kuj lees txais

- Hiav txwv freight (FCL/LCL)
- Air freight rau kev txiav txim me me
- CIF/FOB/DDP tej yam kev mob muaj

- 15–30 hnub rau cov qauv loj
- Qhov ntau thiab tsawg yuav xav tau 4–6 lub lis piam

- Ntim hauv cov thawv ntoo lossis cov pob hlau, nrog kev tiv thaiv qhwv thiab tiv thaiv xeb
- Kev tshuaj xyuas qhov ntev, qhov chaw tiav thiab qhov ncaj
- Kev tshuaj xyuas tus neeg thib peb (SGS, BV, thiab lwm yam)

304h Stainless Steel Pipe Manufacturer
304H Stainless Hlau Tube Chaw tsim tshuaj paus
304h Stainless Steel Pipes shipped to India
304H Stainless hlau kav xa mus rau Is Nrias teb