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England B.S. 316S40 Specification for steel forgings for pressure purposes and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 316S40 / 316 S 40
Category Grade Standard Region/Area Standard Content
Metals 316 S 40 BS 1503 England Specification for steel forgings for pressure purposes

Chemical composition(mass fraction)(wt.%) of the 316 S 40

Element Min Max Similar

Mechanical Properties of steel grade 316 S 40

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)
692 (≥) 517 (≥) 12 22 11 Solution and Aging, Annealing, Ausaging, Q+T,etc 341

Physical Properties of steel grade 316 S 40

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
21 - -     0.41 -  
211 541 - 21.3 343   -  
631 - 31 14.2   434 213

Heat Treatment of steel grade 316 S 40

Heat treated : 1571°C - 1481°C

Technological Curves of steel grade 316 S 40

Cross Reference Table (Equivalent Grade) of 316 S 40

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