ASTM A516 Gr70 Steel Phaj: Cov Lus Qhia Tshwj Xeeb, Cov Khoom Siv & Kev Siv

Sep 17, 2025

Tso lus

ASTM A516 GR70 siab rau lub raj mis phaj

 

ASTM A516 GR70 siab rau lub raj mis phajyog cov phaj carbon steel los ntawm Asmeskas haiv neeg rau kev sim thiab cov ntaub ntawv. Nws ua kom pom kev zoo heev, weldability, thiab kuj tsis tshua muaj - kub tawg. Nws ua haujlwm ua cov khoom siv tseem ceeb rau cov hlab ntsha siab, boilers, thiab cov petrochemical kev lag luam.

 

info-800-600

 

Tub Ntxhais Specifications

 

A516 Gr70 Kev Siv Tshuaj (Cov Feem Ntau Tshaj Tawm,%)

Nruj me ntsis tswj cov ntsiab lus tsis zoo, ntsuas lub zog thiab weldability:

  • Cov pa roj carbon (c) tsawg dua lossis sib npaug 0.30, manganese (mn) 0.79-1.30, phosphorus (p) thiab sulfur (s) tsawg dua lossis sib npaug rau 0.035;
  • Silicon (Si) 0.15-0.40, tooj (Cu), npib tsib) tsawg dua lossis sib npaug ntawm 0.15 (plaub tom kawg yog cov ntsiab lus xaiv).

 

Kev tsim khoom thiab kev kho cua sov

  • Kev tsim khoom: feem ntau kub -}} rolled; Txias -} rolled rau nyias daim hlau.
  • Kev kho cua sov: yuam kom zoo rau kev ua kom zoo cov qauv zeb thiab txhim kho kev nruj.

 

Qho loj

  • Thickness: 6-200 hli
  • Dav: 1500-4000 MM
  • Ntev: 3000-12000 Hli (Customizable)

 

A516 Gr70 cov khoom siv me0

 

  • Cov Khoom Siv Neeg Kho Tshuab
  • Lub zog tensile: 485-620 mpa eca (70-90 ksi)
  • Paib muaj zog: ntau dua los yog sib npaug rau 260 MPa (38 KSI)
  • Elongation: ntau dua los yog sib npaug rau 21% (200mm gauge ntev)
  • Kev Cuam Tshuam Cov:

Kev cuam tshuam lub zog ntawm 0℃ntau dua los yog sib npaug rau 40j (transverse sampling)

Kev cuam tshuam lub zog ntawm -30℃ntau dua los yog sib npaug ntawm 34J (Longitudinal Sampling)

 

ASTM A516 GR70 cov ntsiab lus zoo

 

Hwj txwv

Cov pa roj carbon qis thiab tsawg heev impurities pab tau seamless compatibility nrog ntau txoj kev vov hlau. Daim paib nyias yuav tsum tsis muaj qhov ua ntej, thaum cov phiaj tuab yuav tsum muaj tsuas yog lub teeb preheating.

Superior tsawg - kub nruj

Kev kho ib txwm muaj thiab cov hlua khi thiab thaiv cov nplai v - Cov kev cuam tshuam rau kom ua kom pom tseeb rau huab cua txias lossis hloov kho rau Cryogenic applicions.

Lub zog siab - rau - tus nqi piv txwv

Muaj lub zog loj dua piv rau tsawg - cov hlau hlau ntawm tus nqi sib tw, txo cov khoom siv thiab cov phiaj xwm kev siv nyiaj.

Txhim kho corrosion tsis kam

Cov khoom muaj cov khoom lag luam hauv cov atmospheric corrosion tsis kam. Nrog kev kho mob zoo li epoxy txheej lossis galvanization, nws tuaj yeem tiv taus cov tub rog hnyav xws li cov khoom siv.

 

ASTM A516 Gr70 Daim Ntawv Thov

 

Siab Hlab Thiab Boilers

Hluav taws kub - Tube boilers, dej - raj boilers

Kev tso tsheb hlau luam rau cov roj, roj, thiab tshuaj lom neeg

Petrochemical thiab Refining Kev Lag Luam

Cov kab distillation, reactors, thiab kev hloov cua sov

Roj thiab Roj Kev Lag Luam

Roj thiab Cov Khoom Siv Roj Kis Tau Cov Pipelines, Cov Khoom Siv Wellhead, Roj- roj sepurators

Kev Lag Luam Hluav Taws Xob

Tsis - Hluav Taws Xob Hluav Taws Xob Hauv Nuclear Cov Khoom Siv Hluav Taws Xob, Cov Khaub Ncaws Boils thiab Chav Head hauv Thermal fais fab nroj tsuag

Lwm Muaj Kev Siv

Tshuaj lom neeg tso tsheb hlau luam, khib nyiab khib nyiab tsheb tso tsheb hlau luam, cov qauv txheej txheem rau cov tshuab hnyav

 

info-591-307

 

Yuxin (Tianjin) Kev Lag Luam Thoob Ntiaj Teb Co., Ltd. yog tus neeg sawv cev steel. Lub lag luam tseem ceeb ntawm peb lub tuam txhab yog: Cov paib txheej me me, Wange cam khwb cia hlau, Langang, Shagang, Wangang, Wangang, cov nroj tsuag tawv, nrog rau ntau yam ntawm cov khoom lag luam steel. Yog tias koj xav paub ntau ntxiv txog peb cov khoom, thov xa email rau peb!info@chinasteelcompany.com

 

Hu rau tam sim no

 

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Kev soj ntsuam zoo
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