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Switzerland SNV 60S20 Free-cutting steels and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 60S20 / 60 S 20
Category Grade Standard Region/Area Standard Content
Metals 60 S 20 SNV 10650 Switzerland Free-cutting steels

Chemical composition(mass fraction)(wt.%) of the 60 S 20

Element Min Max Similar
Si 0.1000 0.4000 -
S 0.1500 0.2500 -
P - 0.0600 -
Mn 0.5000 0.9000 -
C 0.5700 0.6500 -

Mechanical Properties of steel grade 60 S 20

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)
288 (≥) 445 (≥) 24 42 21 Solution and Aging, Annealing, Ausaging, Q+T,etc 432

Physical Properties of steel grade 60 S 20

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
34 - -     0.12 -  
234 553 - 31.3 214   -  
319 - 14 44.2   212 432

Heat Treatment of steel grade 60 S 20

Heat treated : 1651°C - 1974°C

Technological Curves of steel grade 60 S 20

Cross Reference Table (Equivalent Grade) of 60 S 20

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