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60 SiCr 7

Germany DIN 60SiCr7 Spring alloyed SiCr steel; Heat treatable steel and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 60SiCr7 / 60 SiCr 7
Category Grade Standard Region/Area Standard Content
Metals 60 SiCr 7 -- Germany Spring alloyed SiCr steel; Heat treatable steel

Chemical composition(mass fraction)(wt.%) of the 60 SiCr 7

Element Min Max Similar
Si 1.5000 1.8000 -
S - 0.0450 -
P - 0.0450 -
Mn 0.7000 1.0000 -
Cr 0.2000 0.4000 -
C 0.5500 0.6500 -
Si 1.5000 1.8000 -
S - 0.0300 -
P - 0.0300 -
Mn 0.7000 1.0000 -
Cr 0.2000 0.4000 -
C 0.5700 0.6500 -
Si 1.5000 1.8000 -
S - 0.0350 -
P - 0.0350 -
Mn 0.7000 1.0000 -
Cr 0.2000 0.4000 -
C 0.5500 0.6600 -

Mechanical Properties of steel grade 60 SiCr 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)
124 (≥) 123 (≥) 21 31 11 Solution and Aging, Annealing, Ausaging, Q+T,etc 112

Physical Properties of steel grade 60 SiCr 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
24 - -     0.33 -  
146 149 - 33.3 241   -  
738 - 32 41.2   314 112

Heat Treatment of steel grade 60 SiCr 7

Heat treated : 1263°C - 1343°C

Technological Curves of steel grade 60 SiCr 7

Cross Reference Table (Equivalent Grade) of 60 SiCr 7

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