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A743 Grade CF-8C

America ASTM A743GradeCF-8C 一般用耐腐蚀铬铁及镍铬铁合金铸件 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: A743GradeCF-8C / A743 Grade CF-8C
Category Grade Standard Region/Area Standard Content
Metals A743 Grade CF-8C ASTM A743/A743M America 一般用耐腐蚀铬铁及镍铬铁合金铸件

Chemical composition(mass fraction)(wt.%) of the A743 Grade CF-8C

Element Min Max Similar

Mechanical Properties of steel grade A743 Grade CF-8C

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)
881 (≥) 486 (≥) 13 11 33 Solution and Aging, Annealing, Ausaging, Q+T,etc 321

Physical Properties of steel grade A743 Grade CF-8C

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 - -     0.43 -  
251 732 - 12.3 312   -  
767 - 42 44.2   423 243

Heat Treatment of steel grade A743 Grade CF-8C

Heat treated : 1153°C - 1261°C

Technological Curves of steel grade A743 Grade CF-8C

Cross Reference Table (Equivalent Grade) of A743 Grade CF-8C

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