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ZG40Cr25Ni20

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ZG40Cr28Ni16 ZG40Cr30Ni20
#ZG40Cr25Ni20

Description

China GBT ZG40Cr25Ni20 Heat resistant cast steel and ZG40Cr25Ni20 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Special Alloy: ZG40Cr25Ni20
Category Type Steel Grade Standard Country Application
Steel GradesSpecial Alloy ZG40Cr25Ni20 GBT China Heat resistant cast steel
ZG30Cr25Ni20(ZG3Cr25Ni20)
ZG20Cr20Mn9Ni2SiN(ZG2Cr20Mn9Ni2SiN)
ZG08Cr18Ni12Mo2Ti(ZG0Cr18Ni12Mo2Ti)
ZG40Cr9Si2
ZG30Cr18Mn12Si2N
ZG35Cr24Ni7SiN
ZG30Cr26Ni5
ZG30Cr20Ni10
ZG35Cr26Ni12
ZG40Cr28Ni16

Chemical composition(mass fraction)(wt.%) of the ZG40Cr25Ni20

C(％) Si(％) Mn(％) P(％) S(％) Cr(％) Ni(％) Mo(％)
0.35-0.45 ≤1.75 ≤1.50 0.04 0.04 23.0-27.0 19.0-22.0 ≤0.50

Mechanical Properties of steel grade ZG40Cr25Ni20

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)
131 (≥) 185 (≥) 14 14 13 Solution and Aging, Annealing, Ausaging, Q+T,etc 123

Physical Properties of steel grade ZG40Cr25Ni20

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
33 - -     0.24 -  
523 489 - 43.3 142   -  
585 - 31 13.2   324 243

Heat Treatment of steel grade ZG40Cr25Ni20

Heat treated : 1986°C - 1441°C

Technological Curves of steel grade ZG40Cr25Ni20

Cross Reference Table (Equivalent Grade) of ZG40Cr25Ni20

Grade Standard Country Application
ZG40Cr25Ni20(ZG4Cr25Ni20) GBT China Large heat resistant steel castings
ZG40Cr25Ni20 GBT China Heat resistant cast steel
ZG40Cr28Ni16 ZG40Cr30Ni20
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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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