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EU EN 1C55 淬火和回火钢 - 第2部分:非合金钢的交货技术条件。 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 1C55 / 1 C 55
Category Grade Standard Region/Area Standard Content
Metals 1 C 55 EN 10083-2 EU 淬火和回火钢 - 第2部分:非合金钢的交货技术条件。

Chemical composition(mass fraction)(wt.%) of the 1 C 55

Element Min Max Similar

Mechanical Properties of steel grade 1 C 55

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)
984 (≥) 494 (≥) 22 13 21 Solution and Aging, Annealing, Ausaging, Q+T,etc 411

Physical Properties of steel grade 1 C 55

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
12 - -     0.42 -  
834 576 - 14.3 421   -  
568 - 24 23.2   213 143

Heat Treatment of steel grade 1 C 55

Heat treated : 1544°C - 1972°C

Technological Curves of steel grade 1 C 55

Cross Reference Table (Equivalent Grade) of 1 C 55

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