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ZGD345-570

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ZGD345-570 ZGD410-620
#ZGD345-570

Description

China GBT ZGD345-570 Low alloy steel castings for general engineering and structural purposes and ZGD345-570 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Special Alloy: ZGD345-570
Category Type Steel Grade Standard Country Application
Steel GradesSpecial Alloy ZGD345-570 GBT China Low alloy steel castings for general engineering and structural purposes
6J15
6J20
6J22
6J23
6J24
ZGD270-480
ZGD270-480
ZGD290-510
ZGD290-510
ZGD345-570

Chemical composition(mass fraction)(wt.%) of the ZGD345-570

C(％) Si(％) Mn(％) P(％) S(％) Cu(%) Al(%)
0.25-0.35 0.60-0.80 1.10-1.40 0.04 0.04 0.33 0.01

Mechanical Properties of steel grade ZGD345-570

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)
537 (≥) 436 (≥) 42 34 23 Solution and Aging, Annealing, Ausaging, Q+T,etc 241

Physical Properties of steel grade ZGD345-570

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
34 - -     0.14 -  
543 183 - 22.3 322   -  
325 - 42 34.2   143 341

Heat Treatment of steel grade ZGD345-570

Heat treated : 1698°C - 1564°C

Technological Curves of steel grade ZGD345-570

Cross Reference Table (Equivalent Grade) of ZGD345-570

Grade Standard Country Application
ZGD345-570 GBT China Low alloy steel castings for general engineering and structural purposes
ZGD345-570 GBT China Low alloy steel castings for general engineering and structural purposes
ZGD345-570 ZGD410-620
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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