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France AFNOR NF BS3 焊接气瓶用钢板和钢带 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: BS3 / BS 3
Category Grade Standard Region/Area Standard Content
Metals BS 3 NF A36-211 France 焊接气瓶用钢板和钢带

Chemical composition(mass fraction)(wt.%) of the BS 3

Element Min Max Similar

Mechanical Properties of steel grade BS 3

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)
126 (≥) 876 (≥) 22 41 13 Solution and Aging, Annealing, Ausaging, Q+T,etc 342

Physical Properties of steel grade BS 3

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
13 - -     0.21 -  
681 553 - 32.3 334   -  
174 - 44 24.2   111 224

Heat Treatment of steel grade BS 3

Heat treated : 1853°C - 1851°C

Technological Curves of steel grade BS 3

Cross Reference Table (Equivalent Grade) of BS 3

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