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Japan JIS STKM16A 机械结构用碳素钢管 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: STKM16A / STKM16A
Category Grade Standard Region/Area Standard Content
Metals STKM16A JIS G3445 Japan 机械结构用碳素钢管

Chemical composition(mass fraction)(wt.%) of the STKM16A

Element Min Max Similar

Mechanical Properties of steel grade STKM16A

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)
952 (≥) 747 (≥) 32 31 13 Solution and Aging, Annealing, Ausaging, Q+T,etc 314

Physical Properties of steel grade STKM16A

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
24 - -     0.33 -  
975 986 - 11.3 342   -  
165 - 11 22.2   141 344

Heat Treatment of steel grade STKM16A

Heat treated : 1168°C - 1538°C

Technological Curves of steel grade STKM16A

Cross Reference Table (Equivalent Grade) of STKM16A

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