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Description

Romania STAS/SR RU12v tool steel and RU12v Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Tool Steel And Hard Alloy: RU12v
Category Type Steel Grade Standard Country Application
Steel GradesTool Steel And Hard Alloy RU12v STAS/SR Romania tool steel
Rp2
Rp3
Rp4
Rp5
Rp9
Rp10
Rp11
RUL1
RU12
RU11v

Chemical composition(mass fraction)(wt.%) of the RU12v

C(%) Si(%) Mn(%) P(%) S(%) Cr(%) Ni(%) Mo(%) Cu(%)
0.95 -1.10 0.40-0.65 0.90-1.20 0.027 0.02 1.30-1. 65 0.30 0.08 0.25

Mechanical Properties of steel grade RU12v

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)
464 (≥) 627 (≥) 11 41 44 Solution and Aging, Annealing, Ausaging, Q+T,etc 134

Physical Properties of steel grade RU12v

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
11 - -     0.22 -  
252 792 - 23.3 223   -  
856 - 22 21.2   433 143

Heat Treatment of steel grade RU12v

Heat treated : 1649°C - 1138°C

Technological Curves of steel grade RU12v

Cross Reference Table (Equivalent Grade) of RU12v

Grade Standard Country Application
RU12v STAS/SR Romania tool steel

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