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Description

USA ASTM CA6NM Steel Castings, Ferritic and Martensitic, for Pressure-Containing Parts, Suitable for Low-Temperature Service and CA6NM Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Special Alloy: CA6NM
Category Type Steel Grade Standard Country Application
Steel GradesSpecial Alloy CA6NM ASTM USA Steel Castings, Ferritic and Martensitic, for Pressure-Containing Parts, Suitable for Low-Temperature Service
J91150
LCA
LCB
LCC
LC1
LC2
LC2-1
LC3
LC4
LC9

Chemical composition(mass fraction)(wt.%) of the CA6NM

C(%) Si(%) Mn(%) P(%) S(%) Cr(%) Ni(%) Mo(%)
0.06 1 ≤1.00 0.04 0.03 11.5-14.0 3.50-4.50 0.40-1.00

Mechanical Properties of steel grade CA6NM

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)
356 (≥) 317 (≥) 32 14 42 Solution and Aging, Annealing, Ausaging, Q+T,etc 133

Physical Properties of steel grade CA6NM

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
44 - -     0.23 -  
246 143 - 24.3 413   -  
198 - 12 33.2   343 344

Heat Treatment of steel grade CA6NM

Heat treated : 1721°C - 1234°C

Technological Curves of steel grade CA6NM

Cross Reference Table (Equivalent Grade) of CA6NM

Grade Standard Country Application
CA6NM UNS USA Martensitic special steel
CA6NM UNS USA Martensitic special steel
ASTM CA6NM AISI China
CA6NM ASTM USA Steel Castings Suitable for Pressure Service
CA6NM ASTM USA Steel Castings, Ferritic and Martensitic, for Pressure-Containing Parts, Suitable for Low-Temperature Service
CA6NM ASTM USA Steel Castings Suitable for Pressure Service
CA6NM ASTM USA Steel Castings, Ferritic and Martensitic, for Pressure-Containing Parts, Suitable for Low-Temperature Service

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