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Global 企业标准 M-30C and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: M-30C / M-30C
Category Grade Standard Region/Area Standard Content
Metals M-30C -- Global

Chemical composition(mass fraction)(wt.%) of the M-30C

Element Min Max Similar
Si 1.0000 2.0000 -
S - - 0.0300
P - - 0.0300
Nb 1.0000 3.0000 -
Mn - - 1.5000
Fe - 3.5000 -
Cu 26.0000 33.0000 -
C - - 0.3000

Mechanical Properties of steel grade M-30C

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)
519 (≥) 237 (≥) 33 33 11 Solution and Aging, Annealing, Ausaging, Q+T,etc 114

Physical Properties of steel grade M-30C

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
44 - -     0.24 -  
391 232 - 43.3 114   -  
654 - 33 21.2   333 213

Heat Treatment of steel grade M-30C

Heat treated : 1746°C - 1864°C

Technological Curves of steel grade M-30C

Cross Reference Table (Equivalent Grade) of M-30C

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