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ZGD410-620

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ZGD410-620 ZGD535-720
#ZGD410-620

Description

China GBT ZGD410-620 Low alloy steel castings for general engineering and structural purposes and ZGD410-620 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Special Alloy: ZGD410-620
Category Type Steel Grade Standard Country Application
Steel GradesSpecial Alloy ZGD410-620 GBT China Low alloy steel castings for general engineering and structural purposes
6J22
6J23
6J24
ZGD270-480
ZGD270-480
ZGD290-510
ZGD290-510
ZGD345-570
ZGD345-570
ZGD410-620

Chemical composition(mass fraction)(wt.%) of the ZGD410-620

C(％) Si(％) Mn(％) P(％) S(％) V(%) Cu(%) Ti(%)
0.22-0.30 0.50-0.80 1.30-1.60 0.035 0.035 0.07-0.15 0.30 0.02-0.05

Mechanical Properties of steel grade ZGD410-620

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)
378 (≥) 274 (≥) 32 21 23 Solution and Aging, Annealing, Ausaging, Q+T,etc 441

Physical Properties of steel grade ZGD410-620

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
33 - -     0.44 -  
595 472 - 41.3 433   -  
858 - 34 14.2   342 323

Heat Treatment of steel grade ZGD410-620

Heat treated : 1686°C - 1764°C

Technological Curves of steel grade ZGD410-620

Cross Reference Table (Equivalent Grade) of ZGD410-620

Grade Standard Country Application
ZGD410-620 GBT China Low alloy steel castings for general engineering and structural purposes
ZGD410-620 GBT China Low alloy steel castings for general engineering and structural purposes
ZGD410-620 ZGD535-720
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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...

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