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ZGD650-830

China YB ZGD650-830 冶金设备制造通用技术条件 铸钢件 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: ZGD650-830 / ZGD650-830
Category Grade Standard Region/Area Standard Content
Metals ZGD650-830 YB/T 036.3 China 冶金设备制造通用技术条件 铸钢件

Chemical composition(mass fraction)(wt.%) of the ZGD650-830

Element Min Max Similar
S - 0.0400 -
P - 0.0400 -

Mechanical Properties of steel grade ZGD650-830

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)
427 (≥) 584 (≥) 24 13 13 Solution and Aging, Annealing, Ausaging, Q+T,etc 232

Physical Properties of steel grade ZGD650-830

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
21 - -     0.12 -  
493 824 - 14.3 244   -  
552 - 34 12.2   212 442

Heat Treatment of steel grade ZGD650-830

Heat treated : 1733°C - 1939°C

Technological Curves of steel grade ZGD650-830

Cross Reference Table (Equivalent Grade) of ZGD650-830

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