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C 30 B KD

EU EU C30BKD 冷镦和冷挤压用钢 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: C30BKD / C 30 B KD
Category Grade Standard Region/Area Standard Content
Metals C 30 B KD EU 119 EU 冷镦和冷挤压用钢

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

Element Min Max Similar

Mechanical Properties of steel grade C 30 B KD

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)
211 (≥) 842 (≥) 14 21 22 Solution and Aging, Annealing, Ausaging, Q+T,etc 411

Physical Properties of steel grade C 30 B KD

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 - -     0.44 -  
179 469 - 24.3 124   -  
733 - 23 32.2   144 424

Heat Treatment of steel grade C 30 B KD

Heat treated : 1423°C - 1266°C

Technological Curves of steel grade C 30 B KD

Cross Reference Table (Equivalent Grade) of C 30 B KD

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