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155MoVCr115

Description

Romania STAS/SR 155MoVCr115 tool steel and 155MoVCr115 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Tool Steel And Hard Alloy: 155MoVCr115
Category Type Steel Grade Standard Country Application
Steel GradesTool Steel And Hard Alloy 155MoVCr115 STAS/SR Romania tool steel
OSC8M
OSC9
OSCIO
OSC11
OSC12
90VMn20
105MnCrW11
U7VCr6
100VMoCr52
165VWMoCr115

Chemical composition(mass fraction)(wt.%) of the 155MoVCr115

C(%) Si(%) Mn(%) P(%) S(%) Cr(%) Ni(%) Mo(%) V(%) Cu(%)
1.50- 1.60 0.10-0.40 0.15-0.45 0.030 0.030 11.0- 12.0 0.35 0.60-0.80 0.90-1.10 0.30

Mechanical Properties of steel grade 155MoVCr115

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)
378 (≥) 195 (≥) 21 24 11 Solution and Aging, Annealing, Ausaging, Q+T,etc 131

Physical Properties of steel grade 155MoVCr115

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
23 - -     0.32 -  
988 387 - 22.3 211   -  
467 - 11 11.2   421 341

Heat Treatment of steel grade 155MoVCr115

Heat treated : 1748°C - 1179°C

Technological Curves of steel grade 155MoVCr115

Cross Reference Table (Equivalent Grade) of 155MoVCr115

Grade Standard Country Application
155MoVCr115 STAS/SR Romania tool steel

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