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7CrSiMnMoV

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Cr4W2MoV 6Cr4W3Mo2VNb
#7CrSiMnMoV

Description

China 7CrSiMnMoV Alloy tool steel - cold work steels and 7CrSiMnMoV Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Tool Steel And Hard Alloy: 7CrSiMnMoV
Category Type Steel Grade Standard Country Application
Steel GradesTool Steel And Hard Alloy 7CrSiMnMoV China Alloy tool steel - cold work steels
6CrW2Si
6CrMnSi2Mo1V
5Cr3Mn1SiMo1V
Cr12
Cr12Mo1V1
Cr12MoV
Cr5Mo1V
9Mn2V
CrWMn
Cr4W2MoV

Chemical composition(mass fraction)(wt.%) of the 7CrSiMnMoV

C(％) Si(％) Mn(％) P(％) S(％) Cr(％) Mo(％) V(%)
0.65～0.75 0.85～1.15 0.65～1.05 ≤0.030 ≤0.030 0.90～1.20 0.20～0.50 0.15～0.30

Mechanical Properties of steel grade 7CrSiMnMoV

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)
192 (≥) 419 (≥) 42 31 11 Solution and Aging, Annealing, Ausaging, Q+T,etc 221

Physical Properties of steel grade 7CrSiMnMoV

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
24 - -     0.44 -  
529 228 - 44.3 222   -  
196 - 34 33.2   422 122

Heat Treatment of steel grade 7CrSiMnMoV

Heat treated : 1165°C - 1769°C

Technological Curves of steel grade 7CrSiMnMoV

Cross Reference Table (Equivalent Grade) of 7CrSiMnMoV

Grade Standard Country Application
7CrSiMnMoV China Alloy tool steel - cold work steels
6Cr4W3Mo2VNb China Alloy tool steel - cold work steels
Cr4W2MoV 6Cr4W3Mo2VNb
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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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