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Germany DIN C45Pb Free-cutting steels; technical delivery conditions 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 DIN 1651 Germany Free-cutting steels; technical delivery conditions

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)
892 (≥) 975 (≥) 43 32 24 Solution and Aging, Annealing, Ausaging, Q+T,etc 244

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
42 - -     0.24 -  
227 623 - 24.3 144   -  
597 - 23 34.2   134 242

Heat Treatment of steel grade C 45 Pb

Heat treated : 1316°C - 1899°C

Technological Curves of steel grade C 45 Pb

Cross Reference Table (Equivalent Grade) of C 45 Pb

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