Available 24/7 at contact@steel-grades.com

SA-312 TP309H

Description

USA AMS SA-312 TP309H, SA-312 TP309H Specialsteel Specification for Seamless and Welded Austenitic Stainless Steel Pipes and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: SA-312 TP309H
Category Class Grade Type Standard Country Application
Steel GradesSpecialsteel SA-312 TP309H Austenite AMS USA Specification for Seamless and Welded Austenitic Stainless Steel Pipes

Chemical composition(mass fraction)(wt.%) of the SA-312 TP309H

C Si Mn P S Cr Ni
≤0.08 ≤0.75 ≤2.00 ≤0.045 ≤0.030 22.0 -24.0 12.0 -15.0

Mechanical Properties of steel grade SA-312 TP309H

Yield
Rp0.2 (MPa)
Tensile
Rm (MPa)
Impact
KV/Ku (J)
Elongation
A (%)
Reduction in cross section on fracture
Z (%)
As-Heat-Treated Condition Brinell hardness (HBW)
443 (≥) 952 (≥) 44 44 11 Solution and Aging, Annealing, Ausaging, Q+T,etc 114

Physical Properties of steel grade SA-312 TP309H

Temperature
(°C)
Modulus of elasticity
(GPa)
Mean coefficient of thermal expansion 10-6/(°C) between 20(°C) and Thermal conductivity
(W/m·°C)
Specific thermal capacity
(J/kg·°C)
Specific electrical resistivity
(Ω mm²/m)
Density
(kg/dm³)
Poisson’s coefficient, ν
11 - -     0.42 -  
255 686 - 41.3 111   -  
128 - 34 22.2   144 434

Heat Treatment of steel grade SA-312 TP309H

Heat treated : 1978°C - 1297°C

Technological Curves of steel grade SA-312 TP309H

Cross Reference Table (Equivalent Grade) of SA-312 TP309H

Relevant standard of SA-312 TP309H

SA-312 TP309H Specification for Seamless and Welded Austenitic Stainless Steel Pipes SA-312-TP309H.pdf

Available Suppliers

Our main peoducts of steel are many kinds of special steel, like tool steel, mould steel, alloy steel, alloy constructural steel, heat-resistant steel, high speed tool steel,spring steel and bearing steel , stainless steel and so on, which have formed 12 series and more than 350 varieties with n...

Rfq.: sales@longhaisteel.com
  • Do you supply this SA-312 TP309H?
  • List your company on S&G now? Join
  • Non-paying users only
Top