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Description

Brazil ABNT VMO Brazil Stainless steel and VMO Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Special Steel: VMO
Category Type Steel Grade Standard Country Application
Steel GradesSpecial Steel VMO ABNT Brazil Brazil Stainless steel
Sinter23
Sinter30
Sinter60
VW-9
VFCW
VH-13
VPC
VCM
VCM A
VCO

Chemical composition(mass fraction)(wt.%) of the VMO

C(%) Si(%) Mn(%) S(%) Cr(%) Mo(%)
0.57 0.25 0.7 1.1 0.50 1.65

Mechanical Properties of steel grade VMO

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)
655 (≥) 821 (≥) 42 11 22 Solution and Aging, Annealing, Ausaging, Q+T,etc 312

Physical Properties of steel grade VMO

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 - -     0.14 -  
264 828 - 24.3 431   -  
798 - 41 41.2   231 232

Heat Treatment of steel grade VMO

Heat treated : 1584°C - 1177°C

Technological Curves of steel grade VMO

Cross Reference Table (Equivalent Grade) of VMO

Grade Standard Country Application
X220CrVMo12-2 DIN Germany Cold working alloy tool steel
X155CrVMo12-1 DIN Germany Cold working alloy tool steel
45CrVMoW5-8 DIN Germany Hot working alloy tool steel
45VMoCr145 STAS/SR Romania Stainless steel
90VMoCr180 STAS/SR Romania Stainless steel
12VMoCr10 STAS/SR Romania Structural steel
35VMoMn14 STAS/SR Romania Structural steel
40VMoMnCr7 STAS/SR Romania Structural steel
100VMoCr52 STAS/SR Romania tool steel
31VMoCrZ9 STAS/SR Romania tool steel
55VMoCrNi16 STAS/SR Romania tool steel
55VMoCrNil7 STAS/SR Romania tool steel
57VMoCrNil7 STAS/SR Romania tool steel
S10MnlSiVMoCr1 STAS/SR Romania tool steel
S10Mn1VMoCr1 STAS/SR Romania tool steel
VMO ABNT Brazil Brazil Stainless steel

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