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Global 企业标准 SMH430 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: SMH430 / SMH 430
Category Grade Standard Region/Area Standard Content
Metals SMH 430 -- Global

Chemical composition(mass fraction)(wt.%) of the SMH 430

Element Min Max Similar

Mechanical Properties of steel grade SMH 430

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)
183 (≥) 325 (≥) 34 23 13 Solution and Aging, Annealing, Ausaging, Q+T,etc 424

Physical Properties of steel grade SMH 430

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
41 - -     0.43 -  
279 927 - 14.3 112   -  
478 - 34 14.2   221 423

Heat Treatment of steel grade SMH 430

Heat treated : 1371°C - 1849°C

Technological Curves of steel grade SMH 430

Cross Reference Table (Equivalent Grade) of SMH 430

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