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Global 企业标准 275C and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 275C / 275C
Category Grade Standard Region/Area Standard Content
Metals 275C -- Global

Chemical composition(mass fraction)(wt.%) of the 275C

Element Min Max Similar
Si 0.2000 0.3500 -
Cu - - -
Co 0.3500 0.7000 -
Be 2.5000 2.8500 -

Mechanical Properties of steel grade 275C

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)
955 (≥) 263 (≥) 11 31 22 Solution and Aging, Annealing, Ausaging, Q+T,etc 123

Physical Properties of steel grade 275C

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
44 - -     0.43 -  
286 618 - 24.3 122   -  
982 - 41 42.2   413 224

Heat Treatment of steel grade 275C

Heat treated : 1136°C - 1822°C

Technological Curves of steel grade 275C

Cross Reference Table (Equivalent Grade) of 275C

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