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20Cr-25Ni

Favorite Datasheet
UNS J94213 ASTM HP
#20Cr-25Ni

Description

20Cr-25Ni Carbon Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Carbon Steel: 20Cr-25Ni
Category Type Steel Grade Standard Country Application
Steel GradesCarbon Steel 20Cr-25Ni
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
0.2-0.5 2.0 2.0 0.04 0.04 19.0-23.0 23.0-27.0
Mo Al Cu Nb Ti V Ce
≤0.5            
N Co Pb B Other    
             
             

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)
988 (≥) 256 (≥) 42 31 14 Solution and Aging, Annealing, Ausaging, Q+T,etc 141

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
13 - -     0.13 -  
666 774 - 12.3 324   -  
128 - 41 11.2   122 112

Heat Treatment of steel grade 20Cr-25Ni

Heat treated : 1511°C - 1888°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 ASTM HP
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Jiangyou Longhai Special Steel Co.,Ltd.

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