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Japan JIS STK500 一般结构用碳素钢管 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: STK500 / STK500
Category Grade Standard Region/Area Standard Content
Metals STK500 JIS G3444 Japan 一般结构用碳素钢管

Chemical composition(mass fraction)(wt.%) of the STK500

Element Min Max Similar

Mechanical Properties of steel grade STK500

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)
666 (≥) 112 (≥) 22 31 41 Solution and Aging, Annealing, Ausaging, Q+T,etc 222

Physical Properties of steel grade STK500

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 - -     0.21 -  
531 772 - 24.3 412   -  
445 - 42 24.2   422 123

Heat Treatment of steel grade STK500

Heat treated : 1161°C - 1279°C

Technological Curves of steel grade STK500

Cross Reference Table (Equivalent Grade) of STK500

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