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C 55 Pb / C55GPb

Germany DIN C55Pb/C55GPb Seamless circular tubes of steels for quenching and tempering; technical delivery conditions and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: C55Pb/C55GPb / C 55 Pb / C55GPb
Category Grade Standard Region/Area Standard Content
Metals C 55 Pb / C55GPb DIN 17204 Germany Seamless circular tubes of steels for quenching and tempering; technical delivery conditions

Chemical composition(mass fraction)(wt.%) of the C 55 Pb / C55GPb

Element Min Max Similar

Mechanical Properties of steel grade C 55 Pb / C55GPb

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)
365 (≥) 485 (≥) 44 22 33 Solution and Aging, Annealing, Ausaging, Q+T,etc 423

Physical Properties of steel grade C 55 Pb / C55GPb

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 - -     0.44 -  
338 776 - 42.3 223   -  
252 - 41 21.2   134 121

Heat Treatment of steel grade C 55 Pb / C55GPb

Heat treated : 1733°C - 1776°C

Technological Curves of steel grade C 55 Pb / C55GPb

Cross Reference Table (Equivalent Grade) of C 55 Pb / C55GPb

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