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SA-312 TP310HCb

Description

USA AMS SA-312/SA-312M , SA-312 TP310HCb 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 TP310HCb
Category Class Grade Type Standard Country Application
Steel GradesSpecialsteel SA-312 TP310HCb Austenite AMS USA Specification for Seamless and Welded Austenitic Stainless Steel Pipes

Chemical composition(mass fraction)(wt.%) of the SA-312 TP310HCb

C Si Mn P S Cr Ni Nb+Ta Cu
0.04 -0.10 ≤0.75 ≤2.00 ≤0.045 ≤0.030 24.00 -26.00 19.00 -22.00 ≤1.10 ≤0.75

Mechanical Properties of steel grade SA-312 TP310HCb

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)
486 (≥) 198 (≥) 24 34 34 Solution and Aging, Annealing, Ausaging, Q+T,etc 224

Physical Properties of steel grade SA-312 TP310HCb

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
32 - -     0.12 -  
797 347 - 42.3 114   -  
686 - 12 44.2   223 221

Heat Treatment of steel grade SA-312 TP310HCb

Heat treated : 1535°C - 1867°C

Technological Curves of steel grade SA-312 TP310HCb

Cross Reference Table (Equivalent Grade) of SA-312 TP310HCb

Relevant standard of SA-312 TP310HCb

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

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