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VWM-7

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VWM-3C VWT-1
#VWM-7

Description

Brazil VWM-7 The Brazilian standard steel grade and steel products and VWM-7 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Special Alloy: VWM-7
Category Type Steel Grade Standard Country Application
Steel GradesSpecial Alloy VWM-7 Brazil The Brazilian standard steel grade and steel products
022Cr17Ni7N
05Cr19Ni10Si2NbN
326S36
N-3343
VK-10E
VK-10N
VK-5E
VWM-2
VWM-2B
VWM-3C

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

C(％) Si(％) Mn(％) Cr(％) Mo(％) V(%) W(%)
1.00 0.20 0.30 3.80 8.70 2.00 1.80

Mechanical Properties of steel grade VWM-7

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)
567 (≥) 776 (≥) 41 21 11 Solution and Aging, Annealing, Ausaging, Q+T,etc 332

Physical Properties of steel grade VWM-7

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
33 - -     0.13 -  
518 733 - 22.3 132   -  
278 - 22 42.2   214 314

Heat Treatment of steel grade VWM-7

Heat treated : 1139°C - 1111°C

Technological Curves of steel grade VWM-7

Cross Reference Table (Equivalent Grade) of VWM-7

Grade Standard Country Application
VWM-7 Brazil The Brazilian standard steel grade and steel products
VWM-7 ABNT Brazil Brazil Stainless steel
VWM-3C VWT-1
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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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