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25Cr-20Ni

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28Cr-15Ni ASTM HK
#25Cr-20Ni

Description

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

Datasheet for: Steel Grades:Special Alloy: 25Cr-20Ni
Category Type Steel Grade Standard Country Application
Steel GradesSpecial Alloy 25Cr-20Ni AISI USA
CU-5MCuC
ASTM HF
UNS J92603
19Cr-9Ni
25Cr-12Ni
UNS J93503
ASTM HH
ASTM HI
UNS J94003
28Cr-15Ni

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

C(％) Si(％) Mn(％) P(％) S(％) Cr(％) Ni(％) Mo(％)
0.20-0.60 Max 2.00 Max 2.00 Max 0.04 Max 0.040 24.0-28.0 18.0-22.0 Max 0.50

Mechanical Properties of steel grade 25Cr-20Ni

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)
432 (≥) 965 (≥) 22 43 21 Solution and Aging, Annealing, Ausaging, Q+T,etc 123

Physical Properties of steel grade 25Cr-20Ni

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
24 - -     0.22 -  
587 261 - 33.3 141   -  
766 - 34 41.2   131 431

Heat Treatment of steel grade 25Cr-20Ni

Heat treated : 1394°C - 1288°C

Technological Curves of steel grade 25Cr-20Ni

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

Grade Standard Country Application
25Cr-20Ni ASTM USA
25Cr-20Ni AISI USA
28Cr-15Ni ASTM HK
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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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