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C12A

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C12 CA15
#C12A

Description

USA ASTM C12A Steel Castings, Martensitic Stainless and Alloy, for Pressure-Containing Parts, Suitable for High-Temperature Service and C12A Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Special Alloy: C12A
Category Type Steel Grade Standard Country Application
Steel GradesSpecial Alloy C12A ASTM USA Steel Castings, Martensitic Stainless and Alloy, for Pressure-Containing Parts, Suitable for High-Temperature Service
J12080
J12092
WC1
WC4
WC5
WC6
WC9
WC11
C5
C12

Chemical composition(mass fraction)(wt.%) of the C12A

C(％) Si(％) Mn(％) P(％) S(％) Cr(％) Ni(％) Mo(％)
0.08-0.12 ≤0.60 0.30-0.60 0.02 0.01 8.0-9.50 － 0.85-1.05

Mechanical Properties of steel grade C12A

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)
589 (≥) 892 (≥) 32 41 44 Solution and Aging, Annealing, Ausaging, Q+T,etc 121

Physical Properties of steel grade C12A

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
41 - -     0.21 -  
717 612 - 43.3 232   -  
329 - 12 42.2   113 133

Heat Treatment of steel grade C12A

Heat treated : 1421°C - 1244°C

Technological Curves of steel grade C12A

Cross Reference Table (Equivalent Grade) of C12A

Grade Standard Country Application
ASTM C12A AISI USA
C12A ASTM USA Steel Castings, Martensitic Stainless and Alloy, for Pressure-Containing Parts, Suitable for High-Temperature Service
C12A ASTM USA Steel Castings, Martensitic Stainless and Alloy, for Pressure-Containing Parts, Suitable for High-Temperature Service
C12 CA15
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Jiangyou Longhai Special Steel Co.,Ltd.
Jiangyou Longhai Special Steel Co.,Ltd.

Our main peoducts of steel are many kinds of special steel, like tool steel, mould steel, alloy steel, alloy constructural steel, heat-resistant steel, high speed tool steel,spring steel and bearing steel , stainless steel and so on, which have formed 12 series and more than 350 varieties with n...

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