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ZG55CrMnMo(ZG5CrMnMo)

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ZG20MnMo ZG40Cr1(ZG40Cr)
#ZG55CrMnMo(ZG5CrMnMo)

Description

China GBT ZG55CrMnMo(ZG5CrMnMo) Large castings with low alloy cast steel and ZG55CrMnMo(ZG5CrMnMo) Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Special Alloy: ZG55CrMnMo(ZG5CrMnMo)
Category Type Steel Grade Standard Country Application
Steel GradesSpecial Alloy ZG55CrMnMo(ZG5CrMnMo) GBT China Large castings with low alloy cast steel
ZGD840-1030
ZG30Mn
ZG40Mn
ZG40Mn2
ZG50Mn2
ZG20Mn(ZG20SiMn)
ZG35Mn(ZG35SiMn)
ZG35SiMnMo
ZG35CrMnSi
ZG20MnMo

Chemical composition(mass fraction)(wt.%) of the ZG55CrMnMo(ZG5CrMnMo)

C(％) Si(％) Mn(％) P(％) S(％) Cr(％) Mo(％) Cu(%)
0.50-0.60 0.25-0.60 1.20-1.60 0.035 0.035 0.60-0.90 0.20-0.30 ≤0.30

Mechanical Properties of steel grade ZG55CrMnMo(ZG5CrMnMo)

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)
571 (≥) 756 (≥) 31 11 23 Solution and Aging, Annealing, Ausaging, Q+T,etc 441

Physical Properties of steel grade ZG55CrMnMo(ZG5CrMnMo)

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
12 - -     0.44 -  
936 892 - 44.3 112   -  
599 - 44 14.2   314 243

Heat Treatment of steel grade ZG55CrMnMo(ZG5CrMnMo)

Heat treated : 1315°C - 1986°C

Technological Curves of steel grade ZG55CrMnMo(ZG5CrMnMo)

Cross Reference Table (Equivalent Grade) of ZG55CrMnMo(ZG5CrMnMo)

Grade Standard Country Application
ZG55CrMnMo(ZG5CrMnMo) GBT China Large castings with low alloy cast steel
ZG20MnMo ZG40Cr1(ZG40Cr)
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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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