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Japan JIS SM520C 銲接結構用軋鋼料 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: SM520C / SM 520 C
Category Grade Standard Region/Area Standard Content
Metals SM 520 C JIS G3106 Japan 銲接結構用軋鋼料

Chemical composition(mass fraction)(wt.%) of the SM 520 C

Element Min Max Similar
Si - 0.5500 -
S - 0.0350 -
P - 0.0350 -
Mn - 1.6000 -
CEV - - -
C - 0.2000 -

Mechanical Properties of steel grade SM 520 C

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)
553 (≥) 675 (≥) 23 43 34 Solution and Aging, Annealing, Ausaging, Q+T,etc 423

Physical Properties of steel grade SM 520 C

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
22 - -     0.33 -  
671 956 - 42.3 234   -  
153 - 34 32.2   222 344

Heat Treatment of steel grade SM 520 C

Heat treated : 1334°C - 1355°C

Technological Curves of steel grade SM 520 C

Cross Reference Table (Equivalent Grade) of SM 520 C

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