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ZG40Mn2

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ZG40Mn ZG50Mn2
#ZG40Mn2

Description

China GBT ZG40Mn2 Large castings with low alloy cast steel and ZG40Mn2 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Special Alloy: ZG40Mn2
Category Type Steel Grade Standard Country Application
Steel GradesSpecial Alloy ZG40Mn2 GBT China Large castings with low alloy cast steel
ZGD535-720
ZGD535-720
ZGD650-830
ZGD650-830
ZGD730-910
ZGD730-910
ZGD840-1030
ZGD840-1030
ZG30Mn
ZG40Mn

Chemical composition(mass fraction)(wt.%) of the ZG40Mn2

C(％) Si(％) Mn(％) P(％) S(％)
0.35-0.45 0.20-0.40 1.60-1.80 0.035 0.035

Mechanical Properties of steel grade ZG40Mn2

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)
752 (≥) 779 (≥) 42 24 22 Solution and Aging, Annealing, Ausaging, Q+T,etc 321

Physical Properties of steel grade ZG40Mn2

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
11 - -     0.32 -  
576 638 - 21.3 331   -  
882 - 24 14.2   232 332

Heat Treatment of steel grade ZG40Mn2

Heat treated : 1127°C - 1969°C

Technological Curves of steel grade ZG40Mn2

Cross Reference Table (Equivalent Grade) of ZG40Mn2

Grade Standard Country Application
ZG40Mn2 GBT China Large castings with low alloy cast steel
ZG40Mn ZG50Mn2
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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