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12Cr+Ni+Mo+W

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11Cr-7Ni CA-28MWV
#12Cr+Ni+Mo+W

Description

China GBT 12Cr+Ni+Mo+W and 12Cr+Ni+Mo+W Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Special Alloy: 12Cr+Ni+Mo+W
Category Type Steel Grade Standard Country Application
Steel GradesSpecial Alloy 12Cr+Ni+Mo+W GBT China
CN-3MN
21Cr-24Ni+Mo+N
CN-7M
20Cr-29Ni+Mo+Cu
CN-7MS
19Cr+24Ni+Mo+Cu
12Cr-4Ni
CA-6NM
CA-6N
11Cr-7Ni

Chemical composition(mass fraction)(wt.%) of the 12Cr+Ni+Mo+W

C(％) Si(％) Mn(％) P(％) S(％) Cr(％) Ni(％) Mo(％) V(%) W(%)
0.20-0.28 Max 1.00 0.50-1.00 Max 0.04 Max 0.03 11.0-12.5 0.50-1.00 0.90-1.25 0.20-0.30 0.90-1.25

Mechanical Properties of steel grade 12Cr+Ni+Mo+W

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)
531 (≥) 912 (≥) 14 11 21 Solution and Aging, Annealing, Ausaging, Q+T,etc 432

Physical Properties of steel grade 12Cr+Ni+Mo+W

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
31 - -     0.34 -  
441 518 - 32.3 444   -  
977 - 21 43.2   433 424

Heat Treatment of steel grade 12Cr+Ni+Mo+W

Heat treated : 1632°C - 1298°C

Technological Curves of steel grade 12Cr+Ni+Mo+W

Cross Reference Table (Equivalent Grade) of 12Cr+Ni+Mo+W

Grade Standard Country Application
12Cr+Ni+Mo+W GBT China
11Cr-7Ni CA-28MWV
Available Suppliers
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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