Gnee Hlau (Tianjin) Co., Ltd
+8615824687445

ASTM A312 UND UNST S30815 Seamless Stainless Yeeb Rau Dej Kho

Sep 24, 2025

Tusseamless yeeb nkab astm A312 und s it30815yog ib tug neeg siv tshuaj tsis huv stainless hlau rau kev kub siab uas ua tau raws li tus qauvASTM A312, tseem hu ua253maCov. Nws yog tshwj xeeb tsim rau cov ntawv thov ntawm qhov kub thiab txias txog1150 degreeCov. Ua tsaug rau nws cov tshuaj tshwj xeeb nrog cov ntsiab lus siab ntawm silicon, nitrogen thiab cerium, nws muajOxidation Zoo Tshaj KujthiabCov neeg siv tshuab tsis kam ntawm cov kubCov. Yog li ntawd, tus253matuaj yeem yog tus nqi xaiv txiaj ntsig zoo rau cov nickel alloys, tau siv dav hauv cov kub siab uas ua haujlwm saum toj no900 degrees, nrog rau kev siv siab hauv qab no900 degreesCov.

 

Tus253ma tiv taus cov kav hlau stainless hlauLawv tau siv dav siv rau hauv cov khoom siv Sintering, moj tej tawg yooj yim ua ke, txuas ntxiv kho cov khoom siv hluav taws xob, txuas ntxiv kho cua sov thiab cov ntxhia cov khoom nroj tsuag. 253ma hlau yog haum rau cov ntawv thov siab nrog ua haujlwm kub txog rau900 degrees, thiab rau cov kub siab uas tsis muaj siab txog1150 degreeCov.

 

Specs:

Tus qauv: ASTM A312, ASME SA312

Tiv kis: Unt s30815 / 253ma

Loj npaum li cas: 1/8 "rau 48"

Qhov tuab: Sch 10 rau sch xxs

Hais mav: Seamless / Erw / Welded / Fabricated / LSAWW leeg

Pias: Puag ncig, square, duab plaub, hydraulic, etc.

Qho ntev: 6 m lossis kev cai ntev, ib leeg, ob npaug lossis txiav kom loj

Tom ntsis: Pom meej, beveled, threaded

 

Kev siv tshuaj lom neeg muaj pes tsawg leeg ntawm 253mA stainless hlau (unsist s30815)

Lub ntsiab Cr Tsis yog Yog C mn Q Tau N EC Kev ntseeg
Min. 20 10 1.4 0.05 - - - 0.14 0.03 Seem
Max. 22 12 2 0.1 0.8 0.04 0.03 0.2 0.08 -

 

Lub cev cov khoom ntawm lub cev ntawm 253ma stainless hlau

Ceev: 7800kg / m³

Elastic modulus: 200gpa

Coef. Thermal nthuav tawm (MM / M / Degree): 17 (0-100 Qib), 18.5 (0-600 degree), 19.5 (0-1000 degree)

Thermal conductivity (w / min k): 15 (ntawm 20 degree), 29 (ntawm 1000 degree)

Thaum tshav kub kub tshwj xeeb (J / KGNAN: 500

Hluav Taws Xob tiv thaiv hluav taws xob (NW M): 850

 

Cov Khoom Siv Neeg Kho Tshuab Ntawm S30815 Stainless Hlau

Tensile lub zog (mpa) min.: 600

Elastic txwv 0.2% (mpa) min.: 310

Elongation (% hauv 50 hli) min.: 40

Kev nyuaj: HRB Max . 95 / hb max. 217

 

253ma stainless hlau sib npaug qib

Tiv kis Tsis yog W.n.r. Hauv H.H
253ma S30815 1.4835 X 90cnisince21-11-2 2368

 

Cov Ntawv Thov:

Chaw ua kom huv

Cov Hluav Taws Xob Tshav Kub Kub

Tshuaj Kev Lag Luam

Pulp thiab Cov Ntawv Nroj Tsuag

Roj thiab Roj Kev Lag Luam

Lub Zog Loj

Tej yam siv tsheb kho tsheb

Kev Kho Cua Sov

Cov Tshuab Marine

Dej Kho Nroj Tsuag

 

GneeCov chaw tsim khoom thiab cov khoom lag luam zoo 253mA seamless stainless hlau kav, zoo tagnrho rau ntau cov kev siv cov kev lag luam. Ntxiv rau 253ma seamless yeeb nkab, peb muab ntau yam khoom nyob rau ntau qhov sib txawv thiab cov duab, nrog rau qhov muaj peev xwm ntawmkev siv caikom tau raws li cov neeg siv khoom xav tau. Peb cog lus tias yuav tsum lavTag nrho cov kev txaus siabnrog cov khoom lag luam zoo sib xws thiab txhim khu kev qha.

 

Hom 253MA Cov Kav Dej Hlau Thiab Tubes:

253Mov Stainless Hlau Yeeb

253mA Hlau Kav Hlau

253ma stainless hlau seamless kav dej

Cov raj tshwj xeeb SS 253MA sanyo

253mA Stainless Hlau Welded Yeeb Nkab

253ma stainless hlau seamless kav dej

AISI 253MA Seamless Yeeb Nkab

ATM ASTM A 213 253 ma ceg me me

AISI 253MA Welded Yeeb Nkab

ATM ASTM A 358 253 ma ceg me me

ERW AISI KOBE 253MA PIPES

ATM A 358 253 ma ma welded kav

UNS UNST tsis muaj yeeb nkab

AISI 253MA Seamless Tubes Schoeller Bleckmann

 

Ntim thiab kos cim:

Cov ntim tau ua tiav hauv bales lossis laminated ntoo thawv, qhwv hauv cov yas thiab muaj kev tiv thaiv nws tau lav nwshaum rau kev thauj hiav txwv, lossis raws li tus neeg yuav tsum tau ua.

Tubos sin costura de acero inoxidable 253ma

253ma stainless hlau seamless kav dej

 

Tubos sin costura de acero inoxidable ASTM A213 253ma
ASTM A UK 213 253 ma ma stainless hlau seamless kav