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A743 Grade CA-6NM

America ASTM A743GradeCA-6NM 一般用耐腐蚀铬铁及镍铬铁合金铸件 and Mechanical Properties, Chemical Element, Cross Reference.

Category Grade Standard Region/Area Standard Content
Metals A743 Grade CA-6NM 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 CA-6NM

Element Min Max Similar

Mechanical Properties of steel grade A743 Grade CA-6NM

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)
575 (≥) 841 (≥) 23 13 42 Solution and Aging, Annealing, Ausaging, Q+T,etc 312

Physical Properties of steel grade A743 Grade CA-6NM

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 - -     0.22 -  
416 581 - 32.3 143   -  
185 - 24 11.2   314 424

Heat Treatment of steel grade A743 Grade CA-6NM

Heat treated : 1715°C - 1349°C

Technological Curves of steel grade A743 Grade CA-6NM

Cross Reference Table (Equivalent Grade) of A743 Grade CA-6NM

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