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ZG30Mn

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ZGD840-1030 ZG40Mn
#ZG30Mn

Description

China GBT ZG30Mn Large castings with low alloy cast steel and ZG30Mn Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

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

Chemical composition(mass fraction)(wt.%) of the ZG30Mn

C(％) Si(％) Mn(％) P(％) S(％)
0.27-0.34 0.30-0.50 1.20-1.50 0.035 0.035

Mechanical Properties of steel grade ZG30Mn

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)
133 (≥) 453 (≥) 32 32 14 Solution and Aging, Annealing, Ausaging, Q+T,etc 221

Physical Properties of steel grade ZG30Mn

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
23 - -     0.44 -  
648 429 - 11.3 413   -  
761 - 34 44.2   444 321

Heat Treatment of steel grade ZG30Mn

Heat treated : 1938°C - 1989°C

Technological Curves of steel grade ZG30Mn

Cross Reference Table (Equivalent Grade) of ZG30Mn

Grade Standard Country Application
ZG30Mn GBT China Large castings with low alloy cast steel
ZGD840-1030 ZG40Mn
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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