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England B.S. 317C12 Specification for steel castings for pressure purposes and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 317C12 / 317 C 12
Category Grade Standard Region/Area Standard Content
Metals 317 C 12 BS 1504 England Specification for steel castings for pressure purposes

Chemical composition(mass fraction)(wt.%) of the 317 C 12

Element Min Max Similar

Mechanical Properties of steel grade 317 C 12

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)
717 (≥) 767 (≥) 41 11 23 Solution and Aging, Annealing, Ausaging, Q+T,etc 132

Physical Properties of steel grade 317 C 12

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
12 - -     0.34 -  
951 982 - 44.3 331   -  
176 - 41 14.2   212 121

Heat Treatment of steel grade 317 C 12

Heat treated : 1358°C - 1781°C

Technological Curves of steel grade 317 C 12

Cross Reference Table (Equivalent Grade) of 317 C 12

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