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20Cr-25Ni

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UNS J94213 26Cr-35Ni
#20Cr-25Ni

Description

USA AISI 20Cr-25Ni and 20Cr-25Ni Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Special Alloy: 20Cr-25Ni
Category Type Steel Grade Standard Country Application
Steel GradesSpecial Alloy 20Cr-25Ni AISI USA
UNS J92605
28Cr
ASTM HD
UNS J93005
28Cr-5Ni
ASTM HL
UNS J94604
29Cr-20Ni
ASTM HN
UNS J94213

Chemical composition(mass fraction)(wt.%) of the 20Cr-25Ni

C(％) Si(％) Mn(％) P(％) S(％) Cr(％) Ni(％) Mo(％)
0.20-0.50 Max 2.00 Max 2.00 Max 0.04 Max 0.040 19.0-23.0 23.0-27.0 Max 0.50

Mechanical Properties of steel grade 20Cr-25Ni

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)
547 (≥) 197 (≥) 13 43 11 Solution and Aging, Annealing, Ausaging, Q+T,etc 242

Physical Properties of steel grade 20Cr-25Ni

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
14 - -     0.22 -  
712 646 - 24.3 331   -  
615 - 14 22.2   434 243

Heat Treatment of steel grade 20Cr-25Ni

Heat treated : 1935°C - 1267°C

Technological Curves of steel grade 20Cr-25Ni

Cross Reference Table (Equivalent Grade) of 20Cr-25Ni

Grade Standard Country Application
20Cr-25Ni AISI USA
UNS J94213 26Cr-35Ni
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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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