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4Cr14Ni14W2Mo

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0Cr15Ni7Mo2Al 5Cr21Mn9Ni4N
#4Cr14Ni14W2Mo

Description

China GB GB/T 1221 (1992) , GB/T 12773 (1991) , GB/T 4356 (1984) , 4Cr14Ni14W2Mo Specialsteel Heat-resisting steel bars and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: 4Cr14Ni14W2Mo
Category Class Grade Type Standard Country Application
Steel GradesSpecialsteel 4Cr14Ni14W2Mo Austenite GB China Heat-resisting steel bars

Chemical composition(mass fraction)(wt.%) of the 4Cr14Ni14W2Mo

C Si Mn P S Ni Cr Mo W
0.40 -0.50 ≤0.80 ≤0.70 ≤0.35 ≤0.03 13.00 -15.00 13.00 -15.00 0.25 -0.40 2.00 -2.75

Mechanical Properties of steel grade 4Cr14Ni14W2Mo

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)
731 (≥) 929 (≥) 33 31 11 Solution and Aging, Annealing, Ausaging, Q+T,etc 334

Physical Properties of steel grade 4Cr14Ni14W2Mo

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 - -     0.23 -  
144 434 - 44.3 241   -  
319 - 43 31.2   113 234

Heat Treatment of steel grade 4Cr14Ni14W2Mo

Heat treated : 1856°C - 1673°C

Technological Curves of steel grade 4Cr14Ni14W2Mo

Relevant standard of 4Cr14Ni14W2Mo

GB/T 1221 (1992) Heat-resisting steel bars GB-T-1221--(1992)--.pdf
GB/T 12773 (1991) Valve steel bars for internal combustion engines - Technical requirements GB-T-12773--(1991)-.pdf
GB/T 4356 (1984) Stainless steel wire rods GB-T-4356--(1984)--.pdf
0Cr15Ni7Mo2Al 5Cr21Mn9Ni4N
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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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