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Hungary MSZ R11 高速钢 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: R11 / R 11
Category Grade Standard Region/Area Standard Content
Metals R 11 MSZ 4351 Hungary 高速钢

Chemical composition(mass fraction)(wt.%) of the R 11

Element Min Max Similar
W 1.3000 1.8000 -
V 1.0000 1.3000 -
Si - 0.4000 -
S - 0.0300 -
P - 0.0300 -
Ni - 0.4000 -
Mo 9.0000 10.0000 -
Mn - 0.4000 -
Cr 3.8000 4.5000 -
Co 7.5000 8.5000 -
C 1.0500 1.1500 -

Mechanical Properties of steel grade R 11

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)
593 (≥) 385 (≥) 33 22 31 Solution and Aging, Annealing, Ausaging, Q+T,etc 312

Physical Properties of steel grade R 11

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
22 - -     0.21 -  
881 454 - 34.3 232   -  
285 - 43 24.2   442 433

Heat Treatment of steel grade R 11

Heat treated : 1627°C - 1281°C

Technological Curves of steel grade R 11

Cross Reference Table (Equivalent Grade) of R 11

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