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SA-312 Grade TP 317

America ASME SA-312GradeTP317 Specification for Seamless and Welded Austenitic Stainless Steel Pipes and Mechanical Properties, Chemical Element, Cross Reference.

Category Grade Standard Region/Area Standard Content
Metals SA-312 Grade TP 317 ASME SA-312/SA-312M America Specification for Seamless and Welded Austenitic Stainless Steel Pipes

Chemical composition(mass fraction)(wt.%) of the SA-312 Grade TP 317

Element Min Max Similar
Si - 0.7500 -
S - 0.0300 -
P - 0.0450 -
Ni 11.0000 14.0000 -
Mo 3.0000 4.0000 -
Mn - 2.0000 -
Cr 18.0000 20.0000 -
C - 0.0800 -

Mechanical Properties of steel grade SA-312 Grade TP 317

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)
251 (≥) 436 (≥) 24 34 32 Solution and Aging, Annealing, Ausaging, Q+T,etc 313

Physical Properties of steel grade SA-312 Grade TP 317

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
13 - -     0.41 -  
771 883 - 23.3 314   -  
888 - 32 11.2   442 212

Heat Treatment of steel grade SA-312 Grade TP 317

Heat treated : 1212°C - 1588°C

Technological Curves of steel grade SA-312 Grade TP 317

Cross Reference Table (Equivalent Grade) of SA-312 Grade TP 317

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