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ZG20Cr2Mo1D

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ZG16Cr2Mo1G ZG17Cr1Mo1VG
#ZG20Cr2Mo1D

Description

China GBT ZG20Cr2Mo1D Steel castings for pressure purposes and ZG20Cr2Mo1D Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Special Alloy: ZG20Cr2Mo1D
Category Type Steel Grade Standard Country Application
Steel GradesSpecial Alloy ZG20Cr2Mo1D GBT China Steel castings for pressure purposes
ZG240-450BD
ZG280-520③,④
ZG280-520G③,④
ZG280-520D
ZG19MoG
ZG29Cr1MoD
ZG15Cr1MoG
ZG14MoVG
ZG12Cr2Mo1G
ZG16Cr2Mo1G

Chemical composition(mass fraction)(wt.%) of the ZG20Cr2Mo1D

C(％) Si(％) Mn(％) P(％) S(％) Cr(％) Mo(％)
≤0.20 0.30-0.60 0.50-0.80 0.03 0.03 2.00-2.50 0.90-1.20

Mechanical Properties of steel grade ZG20Cr2Mo1D

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)
338 (≥) 935 (≥) 11 43 11 Solution and Aging, Annealing, Ausaging, Q+T,etc 134

Physical Properties of steel grade ZG20Cr2Mo1D

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
22 - -     0.31 -  
562 881 - 31.3 121   -  
341 - 44 43.2   331 233

Heat Treatment of steel grade ZG20Cr2Mo1D

Heat treated : 1856°C - 1861°C

Technological Curves of steel grade ZG20Cr2Mo1D

Cross Reference Table (Equivalent Grade) of ZG20Cr2Mo1D

Grade Standard Country Application
ZG20Cr2Mo1D GBT China Steel castings for pressure purposes
ZG16Cr2Mo1G ZG17Cr1Mo1VG
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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