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ZG40Mn

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ZG30Mn ZG40Mn2
#ZG40Mn

Description

China GBT ZG40Mn Large castings with low alloy cast steel and ZG40Mn Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Special Alloy: ZG40Mn
Category Type Steel Grade Standard Country Application
Steel GradesSpecial Alloy ZG40Mn GBT China Large castings with low alloy cast steel
ZGD410-620
ZGD535-720
ZGD535-720
ZGD650-830
ZGD650-830
ZGD730-910
ZGD730-910
ZGD840-1030
ZGD840-1030
ZG30Mn

Chemical composition(mass fraction)(wt.%) of the ZG40Mn

C(％) Si(％) Mn(％) P(％) S(％)
0.35-0.45 0.30-0.45 1.20-1.50 0.035 0.035

Mechanical Properties of steel grade ZG40Mn

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)
683 (≥) 119 (≥) 33 13 33 Solution and Aging, Annealing, Ausaging, Q+T,etc 214

Physical Properties of steel grade ZG40Mn

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 - -     0.11 -  
654 187 - 22.3 243   -  
899 - 31 14.2   131 333

Heat Treatment of steel grade ZG40Mn

Heat treated : 1192°C - 1864°C

Technological Curves of steel grade ZG40Mn

Cross Reference Table (Equivalent Grade) of ZG40Mn

Grade Standard Country Application
ZG40Mn GBT China Large castings with low alloy cast steel
ZG40Mn2 GBT China Large castings with low alloy cast steel
ZG30Mn ZG40Mn2
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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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