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Japan JIS SHY70 焊接结构用高屈服强度钢板 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: SHY70 / SHY 70
Category Grade Standard Region/Area Standard Content
Metals SHY 70 JIS G3128 Japan 焊接结构用高屈服强度钢板

Chemical composition(mass fraction)(wt.%) of the SHY 70

Element Min Max Similar
V - 0.1000 -
Si - 0.5500 -
S - 0.0250 -
P - 0.0300 -
Mo - 0.6000 -
Mn - 1.5000 -
Cu - 0.5000 -
Cr - 1.2000 -
CEV - 0.6000 -
C - 0.1800 -
B - 0.0050 -

Mechanical Properties of steel grade SHY 70

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)
591 (≥) 148 (≥) 31 42 22 Solution and Aging, Annealing, Ausaging, Q+T,etc 122

Physical Properties of steel grade SHY 70

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 - -     0.12 -  
877 634 - 14.3 312   -  
571 - 14 21.2   433 113

Heat Treatment of steel grade SHY 70

Heat treated : 1894°C - 1417°C

Technological Curves of steel grade SHY 70

Cross Reference Table (Equivalent Grade) of SHY 70

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