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SA-312 TP310H

Description

USA AMS SA-312/SA-312M , SA-312 TP310H 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 TP310H
Category Class Grade Type Standard Country Application
Steel GradesSpecialsteel SA-312 TP310H Austenite AMS USA Specification for Seamless and Welded Austenitic Stainless Steel Pipes

Chemical composition(mass fraction)(wt.%) of the SA-312 TP310H

C Si Mn P S Cr Ni
0.04 -0.10 ≤0.75 ≤2.00 ≤0.045 ≤0.03 24.00 -26.00 19.00 -22.00

Mechanical Properties of steel grade SA-312 TP310H

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)
299 (≥) 442 (≥) 13 31 24 Solution and Aging, Annealing, Ausaging, Q+T,etc 422

Physical Properties of steel grade SA-312 TP310H

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
24 - -     0.21 -  
253 416 - 34.3 433   -  
172 - 43 42.2   343 244

Heat Treatment of steel grade SA-312 TP310H

Heat treated : 1199°C - 1949°C

Technological Curves of steel grade SA-312 TP310H

Cross Reference Table (Equivalent Grade) of SA-312 TP310H

Relevant standard of SA-312 TP310H

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

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