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Global 企业标准 SMS3 Aubert & Duval and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: SMS3 / SMS3
Category Grade Standard Region/Area Standard Content
Metals SMS3 -- Global Aubert & Duval

Chemical composition(mass fraction)(wt.%) of the SMS3

Element Min Max Similar
C - - 0.4000
Cr - - 5.1000
Mo - - 1.4000
V - - 0.4500

Mechanical Properties of steel grade SMS3

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)
927 (≥) 698 (≥) 23 33 11 Solution and Aging, Annealing, Ausaging, Q+T,etc 442

Physical Properties of steel grade SMS3

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
43 - -     0.31 -  
469 391 - 34.3 433   -  
656 - 31 41.2   332 133

Heat Treatment of steel grade SMS3

Heat treated : 1973°C - 1127°C

Technological Curves of steel grade SMS3

Cross Reference Table (Equivalent Grade) of SMS3

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