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Japan JIS SM41A 銲接結構用軋鋼料 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: SM41A / SM 41 A
Category Grade Standard Region/Area Standard Content
Metals SM 41 A JIS G3106 Japan 銲接結構用軋鋼料

Chemical composition(mass fraction)(wt.%) of the SM 41 A

Element Min Max Similar
S - 0.0350 -
P - 0.0350 -
Mn - - -
C - 0.2500 -

Mechanical Properties of steel grade SM 41 A

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)
926 (≥) 182 (≥) 32 11 41 Solution and Aging, Annealing, Ausaging, Q+T,etc 131

Physical Properties of steel grade SM 41 A

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 - -     0.33 -  
219 237 - 22.3 431   -  
169 - 14 21.2   433 132

Heat Treatment of steel grade SM 41 A

Heat treated : 1512°C - 1525°C

Technological Curves of steel grade SM 41 A

Cross Reference Table (Equivalent Grade) of SM 41 A

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