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STAM 470 G

Japan JIS STAM470G 汽车结构用电阻焊接碳素钢管 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: STAM470G / STAM 470 G
Category Grade Standard Region/Area Standard Content
Metals STAM 470 G JIS G3472 Japan 汽车结构用电阻焊接碳素钢管

Chemical composition(mass fraction)(wt.%) of the STAM 470 G

Element Min Max Similar

Mechanical Properties of steel grade STAM 470 G

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)
239 (≥) 565 (≥) 23 42 44 Solution and Aging, Annealing, Ausaging, Q+T,etc 343

Physical Properties of steel grade STAM 470 G

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
21 - -     0.32 -  
833 649 - 31.3 243   -  
566 - 12 22.2   243 214

Heat Treatment of steel grade STAM 470 G

Heat treated : 1641°C - 1976°C

Technological Curves of steel grade STAM 470 G

Cross Reference Table (Equivalent Grade) of STAM 470 G

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