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20Cr25Ni20

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S30920 S31020
#20Cr25Ni20

Description

China GBT 20Cr25Ni20 Stainless steel bars and 20Cr25Ni20 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Special Alloy: 20Cr25Ni20
Category Type Steel Grade Standard Country Application
Steel GradesSpecial Alloy 20Cr25Ni20 GBT China Stainless steel bars
S38148
53Cr21Mn9Ni4N
S35650
26Cr18Mn12Si2N
S35750
22Cr20Mn10Ni2Si2N
S35850
22Cr21Ni12N
16Cr23Ni13
S30920

Chemical composition(mass fraction)(wt.%) of the 20Cr25Ni20

C(％) Si(％) Mn(％) P(％) S(％) Cr(％) Ni(％)
0.25 1.5 2.0 0.04 0.03 24.0-26.0 19.0-22.0

Mechanical Properties of steel grade 20Cr25Ni20

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)
923 (≥) 577 (≥) 22 22 14 Solution and Aging, Annealing, Ausaging, Q+T,etc 332

Physical Properties of steel grade 20Cr25Ni20

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 - -     0.13 -  
214 815 - 31.3 123   -  
245 - 44 23.2   142 214

Heat Treatment of steel grade 20Cr25Ni20

Heat treated : 1971°C - 1736°C

Technological Curves of steel grade 20Cr25Ni20

Cross Reference Table (Equivalent Grade) of 20Cr25Ni20

Grade Standard Country Application
20Cr25Ni20 GBT China Stainless steel bars
ZG20Cr25Ni20(ZG2Cr25Ni20) GBT China Heavy stainless steel castings
S30920 S31020
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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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