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China CNS GC15 灰铁铸件 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: GC15 / GC15
Category Grade Standard Region/Area Standard Content
Metals GC15 CNS G 3038 China 灰铁铸件

Chemical composition(mass fraction)(wt.%) of the GC15

Element Min Max Similar

Mechanical Properties of steel grade GC15

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)
688 (≥) 997 (≥) 23 11 12 Solution and Aging, Annealing, Ausaging, Q+T,etc 434

Physical Properties of steel grade GC15

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
22 - -     0.33 -  
924 231 - 34.3 211   -  
374 - 13 44.2   142 221

Heat Treatment of steel grade GC15

Heat treated : 1769°C - 1591°C

Technological Curves of steel grade GC15

Cross Reference Table (Equivalent Grade) of GC15

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