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EU EN C30 淬火和回火钢 - 第2部分:非合金钢的交货技术条件。 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: C30 / C 30
Category Grade Standard Region/Area Standard Content
Metals C 30 EN 10083-2 EU 淬火和回火钢 - 第2部分:非合金钢的交货技术条件。

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

Element Min Max Similar

Mechanical Properties of steel grade C 30

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)
612 (≥) 151 (≥) 13 34 34 Solution and Aging, Annealing, Ausaging, Q+T,etc 423

Physical Properties of steel grade C 30

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
33 - -     0.42 -  
834 716 - 14.3 132   -  
913 - 13 42.2   114 141

Heat Treatment of steel grade C 30

Heat treated : 1745°C - 1761°C

Technological Curves of steel grade C 30

Cross Reference Table (Equivalent Grade) of C 30

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