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ZG240-450AG

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ZG240-450A ZG240-450B
#ZG240-450AG

Description

China GBT ZG240-450AG Steel castings for pressure purposes and ZG240-450AG Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Special Alloy: ZG240-450AG
Category Type Steel Grade Standard Country Application
Steel GradesSpecial Alloy ZG240-450AG GBT China Steel castings for pressure purposes
ZGMn13-1
ZGMn13-2
ZGMn13-3
ZGMn13-4
ZGMn13Cr
ZGMn13Cr2
ZGMn13Ni4
ZGMn13Mo
ZGMn13Mo2
ZG240-450A

Chemical composition(mass fraction)(wt.%) of the ZG240-450AG

C(％) Si(％) Mn(％) P(％) S(％)
≤0.25 ≤0.60 ≤1.20 0.035 0.035

Mechanical Properties of steel grade ZG240-450AG

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)
751 (≥) 192 (≥) 11 44 13 Solution and Aging, Annealing, Ausaging, Q+T,etc 312

Physical Properties of steel grade ZG240-450AG

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
42 - -     0.43 -  
892 467 - 23.3 313   -  
633 - 12 12.2   414 111

Heat Treatment of steel grade ZG240-450AG

Heat treated : 1678°C - 1762°C

Technological Curves of steel grade ZG240-450AG

Cross Reference Table (Equivalent Grade) of ZG240-450AG

Grade Standard Country Application
ZG240-450AG GBT China Steel castings for pressure purposes
ZG240-450A ZG240-450B
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...

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