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Switzerland SNV C45Pb Free-cutting steels and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: C45Pb / C 45 Pb
Category Grade Standard Region/Area Standard Content
Metals C 45 Pb SNV 10650 Switzerland Free-cutting steels

Chemical composition(mass fraction)(wt.%) of the C 45 Pb

Element Min Max Similar

Mechanical Properties of steel grade C 45 Pb

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)
741 (≥) 722 (≥) 31 33 32 Solution and Aging, Annealing, Ausaging, Q+T,etc 323

Physical Properties of steel grade C 45 Pb

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 - -     0.12 -  
445 317 - 31.3 131   -  
942 - 31 14.2   142 434

Heat Treatment of steel grade C 45 Pb

Heat treated : 1141°C - 1439°C

Technological Curves of steel grade C 45 Pb

Cross Reference Table (Equivalent Grade) of C 45 Pb

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