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ZG25

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ZG15 ZG35
#ZG25

Description

China GBT ZG25 carbon steel castings for general engineering purpose and ZG25 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Special Alloy: ZG25
Category Type Steel Grade Standard Country Application
Steel GradesSpecial Alloy ZG25 GBT China carbon steel castings for general engineering purpose
RZG230-450
RZG270-500
RZG310-570
RZG340-640
ZG200-400
ZG230-450
ZG270-500
ZG310-570
ZG340-640
ZG15

Chemical composition(mass fraction)(wt.%) of the ZG25

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 ZG25

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)
781 (≥) 746 (≥) 24 42 42 Solution and Aging, Annealing, Ausaging, Q+T,etc 412

Physical Properties of steel grade ZG25

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 - -     0.32 -  
387 771 - 22.3 113   -  
368 - 13 11.2   424 414

Heat Treatment of steel grade ZG25

Heat treated : 1996°C - 1662°C

Technological Curves of steel grade ZG25

Cross Reference Table (Equivalent Grade) of ZG25

Grade Standard Country Application
ZG25 GBT China carbon steel castings for general engineering purpose
ZG15 ZG35
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...

Rfq.: sales@longhaisteel.com
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