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ZG230-450

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ZG200-400 ZG270-500
#ZG230-450

Description

China GBT ZG230-450 carbon steel castings for general engineering purpose and ZG230-450 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Special Alloy: ZG230-450
Category Type Steel Grade Standard Country Application
Steel GradesSpecial Alloy ZG230-450 GBT China carbon steel castings for general engineering purpose
ZG40Cr30Ni20
ZG35Ni24Cr18Si2
ZG30Ni35Cr15
ZG45Ni35Cr26
RZG200-400
RZG230-450
RZG270-500
RZG310-570
RZG340-640
ZG200-400

Chemical composition(mass fraction)(wt.%) of the ZG230-450

C(％) Si(％) Mn(％) P(％) S(％) Cr(％) Ni(％) Mo(％) V(%) Cu(%)
≤0.30 ≤0.50 ≤0.90 ≤0.040 ≤0.040 ≤0.35 ≤0.30 ≤0.20 ≤0.05 ≤0.30

Mechanical Properties of steel grade ZG230-450

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)
485 (≥) 161 (≥) 31 22 33 Solution and Aging, Annealing, Ausaging, Q+T,etc 341

Physical Properties of steel grade ZG230-450

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 - -     0.21 -  
564 585 - 11.3 421   -  
324 - 42 21.2   233 311

Heat Treatment of steel grade ZG230-450

Heat treated : 1939°C - 1188°C

Technological Curves of steel grade ZG230-450

Cross Reference Table (Equivalent Grade) of ZG230-450

Grade Standard Country Application
RZG230-450 GBT China Investment casting with carbon steel
ZG230-450 GBT China carbon steel castings for general engineering purpose
ZG230-450H GBT China steel casting suitable for welded structure
ZG200-400 ZG270-500
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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