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Germany DIN C25Pb Quenched and tempered steels; technical delivery conditions and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: C25Pb / C 25 Pb
Category Grade Standard Region/Area Standard Content
Metals C 25 Pb DIN 17200 Germany Quenched and tempered steels; technical delivery conditions

Chemical composition(mass fraction)(wt.%) of the C 25 Pb

Element Min Max Similar

Mechanical Properties of steel grade C 25 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)
857 (≥) 447 (≥) 41 11 14 Solution and Aging, Annealing, Ausaging, Q+T,etc 144

Physical Properties of steel grade C 25 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
41 - -     0.31 -  
466 167 - 14.3 112   -  
634 - 22 21.2   223 134

Heat Treatment of steel grade C 25 Pb

Heat treated : 1585°C - 1275°C

Technological Curves of steel grade C 25 Pb

Cross Reference Table (Equivalent Grade) of C 25 Pb

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