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ZGD650-830

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ZGD650-830 ZGD730-910
#ZGD650-830

Description

China GBT ZGD650-830 Low alloy steel castings for general engineering and structural purposes and ZGD650-830 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Special Alloy: ZGD650-830
Category Type Steel Grade Standard Country Application
Steel GradesSpecial Alloy ZGD650-830 GBT China Low alloy steel castings for general engineering and structural purposes
ZGD270-480
ZGD290-510
ZGD290-510
ZGD345-570
ZGD345-570
ZGD410-620
ZGD410-620
ZGD535-720
ZGD535-720
ZGD650-830

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

C(％) Si(％) Mn(％) P(％) S(％) Cr(％) Ni(％) Mo(％)
0.33 0.6 1.00 0.04 0.04 0.80-1.20 1.70-2.30 0.30-0.60

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)
966 (≥) 857 (≥) 13 23 21 Solution and Aging, Annealing, Ausaging, Q+T,etc 112

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
44 - -     0.12 -  
211 428 - 24.3 213   -  
438 - 43 13.2   423 123

Heat Treatment of steel grade ZGD650-830

Heat treated : 1238°C - 1533°C

Technological Curves of steel grade ZGD650-830

Cross Reference Table (Equivalent Grade) of ZGD650-830

Grade Standard Country Application
ZGD650-830 GBT China Low alloy steel castings for general engineering and structural purposes
ZGD650-830 GBT China Low alloy steel castings for general engineering and structural purposes
ZGD650-830 ZGD730-910
Available Suppliers
Jiangyou Longhai Special Steel Co.,Ltd.
Jiangyou Longhai Special Steel Co.,Ltd.

Our main peoducts of steel are many kinds of special steel, like tool steel, mould steel, alloy steel, alloy constructural steel, heat-resistant steel, high speed tool steel,spring steel and bearing steel , stainless steel and so on, which have formed 12 series and more than 350 varieties with n...

Rfq.: sales@longhaisteel.com
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