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6Cr4W3Mo2VNb

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7CrSiMnMoV 6W6Mo5Cr4V
#7CrSiMnMoV

Description

China 6Cr4W3Mo2VNb Alloy tool steel - cold work steels and 6Cr4W3Mo2VNb Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Tool Steel And Hard Alloy: 6Cr4W3Mo2VNb
Category Type Steel Grade Standard Country Application
Steel GradesTool Steel And Hard Alloy 6Cr4W3Mo2VNb China Alloy tool steel - cold work steels
6CrMnSi2Mo1V
5Cr3Mn1SiMo1V
Cr12
Cr12Mo1V1
Cr12MoV
Cr5Mo1V
9Mn2V
CrWMn
Cr4W2MoV
7CrSiMnMoV

Chemical composition(mass fraction)(wt.%) of the 6Cr4W3Mo2VNb

C(％) Si(％) Mn(％) P(％) S(％) Cr(％) Mo(％) V(%) W(%) Nb(%)
0.60～0.70 ≤0.40 ≤0.40 ≤0.030 ≤0.030 3.80～4.40 1.80～2.50 0.80～1.20 2.50～3.50 0.20～0.35

Mechanical Properties of steel grade 6Cr4W3Mo2VNb

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)
626 (≥) 844 (≥) 31 43 43 Solution and Aging, Annealing, Ausaging, Q+T,etc 422

Physical Properties of steel grade 6Cr4W3Mo2VNb

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
22 - -     0.42 -  
443 426 - 32.3 412   -  
445 - 32 43.2   444 222

Heat Treatment of steel grade 6Cr4W3Mo2VNb

Heat treated : 1422°C - 1122°C

Technological Curves of steel grade 6Cr4W3Mo2VNb

Cross Reference Table (Equivalent Grade) of 6Cr4W3Mo2VNb

Grade Standard Country Application
7CrSiMnMoV China Alloy tool steel - cold work steels
6Cr4W3Mo2VNb China Alloy tool steel - cold work steels
7CrSiMnMoV 6W6Mo5Cr4V
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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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