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France AFNOR NF BS2 焊接气瓶用钢板和钢带 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: BS2 / BS 2
Category Grade Standard Region/Area Standard Content
Metals BS 2 NF A36-211 France 焊接气瓶用钢板和钢带

Chemical composition(mass fraction)(wt.%) of the BS 2

Element Min Max Similar

Mechanical Properties of steel grade BS 2

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)
813 (≥) 435 (≥) 11 24 31 Solution and Aging, Annealing, Ausaging, Q+T,etc 324

Physical Properties of steel grade BS 2

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
31 - -     0.44 -  
781 777 - 32.3 223   -  
695 - 41 23.2   243 241

Heat Treatment of steel grade BS 2

Heat treated : 1445°C - 1753°C

Technological Curves of steel grade BS 2

Cross Reference Table (Equivalent Grade) of BS 2

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