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HFM 316S31

England B.S. HFM316S31 Austenitic stainless steel pipes and tubes for pressure purposes. Specification for seamless tubes and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: HFM316S31 / HFM 316S31
Category Grade Standard Region/Area Standard Content
Metals HFM 316S31 BS 3605-1 England Austenitic stainless steel pipes and tubes for pressure purposes. Specification for seamless tubes

Chemical composition(mass fraction)(wt.%) of the HFM 316S31

Element Min Max Similar

Mechanical Properties of steel grade HFM 316S31

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)
829 (≥) 549 (≥) 13 32 43 Solution and Aging, Annealing, Ausaging, Q+T,etc 233

Physical Properties of steel grade HFM 316S31

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
33 - -     0.42 -  
678 964 - 24.3 441   -  
168 - 21 32.2   111 321

Heat Treatment of steel grade HFM 316S31

Heat treated : 1958°C - 1988°C

Technological Curves of steel grade HFM 316S31

Cross Reference Table (Equivalent Grade) of HFM 316S31

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