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England B.S. 316S65 Specification for steels for fired and unfired pressure vessels: sections and bars and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 316S65 / 316 S 65
Category Grade Standard Region/Area Standard Content
Metals 316 S 65 BS 1502 England Specification for steels for fired and unfired pressure vessels: sections and bars

Chemical composition(mass fraction)(wt.%) of the 316 S 65

Element Min Max Similar
Si - 1.0000 -
S - 0.0300 -
P - 0.0450 -
Ni 10.0000 13.0000 -
N 0.1200 0.2200 -
Mo 2.0000 2.5000 -
Mn - 2.0000 -
Cr 16.5000 18.5000 -
C - 0.0700 -

Mechanical Properties of steel grade 316 S 65

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)
286 (≥) 431 (≥) 23 32 14 Solution and Aging, Annealing, Ausaging, Q+T,etc 224

Physical Properties of steel grade 316 S 65

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 - -     0.33 -  
262 991 - 42.3 222   -  
494 - 31 34.2   244 143

Heat Treatment of steel grade 316 S 65

Heat treated : 1732°C - 1454°C

Technological Curves of steel grade 316 S 65

Cross Reference Table (Equivalent Grade) of 316 S 65

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