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ZG20Cr25Ni20(ZG2Cr25Ni20)

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ZG12Cr22Ni12(ZG1Cr22Ni12) ZG12Cr17Mn9Ni4Mo3Cu2N(ZG1Cr17Mn9Ni4Mo3Cu2N)
#ZG20Cr25Ni20(ZG2Cr25Ni20)

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China GBT ZG20Cr25Ni20(ZG2Cr25Ni20) Heavy stainless steel castings and ZG20Cr25Ni20(ZG2Cr25Ni20) Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Special Alloy: ZG20Cr25Ni20(ZG2Cr25Ni20)
Category Type Steel Grade Standard Country Application
Steel GradesSpecial Alloy ZG20Cr25Ni20(ZG2Cr25Ni20) GBT China Heavy stainless steel castings
ZG0Cr17Ni4CuNb
ZG15Cr13(ZG1Cr13)
ZG20Cr13(ZG2Cr13)
ZG30Cr13(ZG3Cr13)
ZG12Cr18Ni9Ti(ZG12Cr18Ni9Ti)
ZG06Cr13Ni4Mo(ZG0Cr13Ni4Mo)
ZG06Cr13Ni6Mo(ZG0Cr13Ni6Mo)
ZG08Cr19Ni9(ZG0Cr19Ni9)
ZG08Cr19Ni11Mo3(ZG0Cr19Ni11Mo3)
ZG12Cr22Ni12(ZG1Cr22Ni12)

Chemical composition(mass fraction)(wt.%) of the ZG20Cr25Ni20(ZG2Cr25Ni20)

C(％) Si(％) Mn(％) P(％) S(％) Cr(％) Ni(％) Mo(％)
≤0.20 ≤2.00 ≤1.50 0.04 0.04 23.0-27.0 19.00-31.00 －

Mechanical Properties of steel grade ZG20Cr25Ni20(ZG2Cr25Ni20)

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)
872 (≥) 363 (≥) 43 31 21 Solution and Aging, Annealing, Ausaging, Q+T,etc 424

Physical Properties of steel grade ZG20Cr25Ni20(ZG2Cr25Ni20)

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 - -     0.11 -  
718 882 - 22.3 232   -  
587 - 43 41.2   314 444

Heat Treatment of steel grade ZG20Cr25Ni20(ZG2Cr25Ni20)

Heat treated : 1425°C - 1455°C

Technological Curves of steel grade ZG20Cr25Ni20(ZG2Cr25Ni20)

Cross Reference Table (Equivalent Grade) of ZG20Cr25Ni20(ZG2Cr25Ni20)

Grade Standard Country Application
ZG20Cr25Ni20(ZG2Cr25Ni20) GBT China Heavy stainless steel castings
ZG12Cr22Ni12(ZG1Cr22Ni12) ZG12Cr17Mn9Ni4Mo3Cu2N(ZG1Cr17Mn9Ni4Mo3Cu2N)
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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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