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ZG20CrMo

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ZG34Cr2Ni2Mo(ZG34CrNiMo) ZG35Cr1Mo(ZG35CrMo)
#ZG20CrMo

Description

China GBT ZG20CrMo Large castings with low alloy cast steel and ZG20CrMo Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Special Alloy: ZG20CrMo
Category Type Steel Grade Standard Country Application
Steel GradesSpecial Alloy ZG20CrMo GBT China Large castings with low alloy cast steel
ZG40Mn2
ZG50Mn2
ZG20Mn(ZG20SiMn)
ZG35Mn(ZG35SiMn)
ZG35SiMnMo
ZG35CrMnSi
ZG20MnMo
ZG55CrMnMo(ZG5CrMnMo)
ZG40Cr1(ZG40Cr)
ZG34Cr2Ni2Mo(ZG34CrNiMo)

Chemical composition(mass fraction)(wt.%) of the ZG20CrMo

C(％) Si(％) Mn(％) P(％) S(％) Cr(％) Mo(％)
0.17-0.25 0.20-0.45 0.50-0.80 0.035 0.035 0.50-0.80 0.40-0.60

Mechanical Properties of steel grade ZG20CrMo

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)
964 (≥) 447 (≥) 33 33 43 Solution and Aging, Annealing, Ausaging, Q+T,etc 434

Physical Properties of steel grade ZG20CrMo

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 - -     0.34 -  
519 117 - 11.3 331   -  
474 - 42 24.2   311 442

Heat Treatment of steel grade ZG20CrMo

Heat treated : 1667°C - 1365°C

Technological Curves of steel grade ZG20CrMo

Cross Reference Table (Equivalent Grade) of ZG20CrMo

Grade Standard Country Application
ZG20CrMo GBT China Large castings with low alloy cast steel
ZG34Cr2Ni2Mo(ZG34CrNiMo) ZG35Cr1Mo(ZG35CrMo)
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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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