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Japan JIS CC8A 冷镦和冷挤压用钢 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: CC8A / CC 8 A
Category Grade Standard Region/Area Standard Content
Metals CC 8 A JIS G7401 Japan 冷镦和冷挤压用钢

Chemical composition(mass fraction)(wt.%) of the CC 8 A

Element Min Max Similar
Al 0.0200 - -
S - 0.0400 -
P - 0.0400 -
Mn 0.3000 0.0600 -
Si - 0.1000 -
C 0.0500 0.1000 -

Mechanical Properties of steel grade CC 8 A

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)
777 (≥) 169 (≥) 12 24 41 Solution and Aging, Annealing, Ausaging, Q+T,etc 314

Physical Properties of steel grade CC 8 A

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
21 - -     0.32 -  
552 799 - 21.3 214   -  
464 - 41 33.2   321 211

Heat Treatment of steel grade CC 8 A

Heat treated : 1297°C - 1938°C

Technological Curves of steel grade CC 8 A

Cross Reference Table (Equivalent Grade) of CC 8 A

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