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France AFNOR NF 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 NF EN 10083-2 France 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)
592 (≥) 134 (≥) 11 13 33 Solution and Aging, Annealing, Ausaging, Q+T,etc 443

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
22 - -     0.32 -  
764 565 - 31.3 124   -  
857 - 44 14.2   442 143

Heat Treatment of steel grade C 30

Heat treated : 1119°C - 1333°C

Technological Curves of steel grade C 30

Cross Reference Table (Equivalent Grade) of C 30

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