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20Cr-18Ni+Mo+N

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ASTM CK-3MCuN ASTM CK-35MN
#20Cr-18Ni+Mo+N

Description

20Cr-18Ni+Mo+N Carbon Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Carbon Steel: 20Cr-18Ni+Mo+N
Category Type Steel Grade Standard Country Application
Steel GradesCarbon Steel 20Cr-18Ni+Mo+N
20Cr-29Ni+Mo+Cu
ASTM CN-7MS
19Cr-24Ni+Mo+Cu
ASTM CA-6NM
12Cr-4Ni
ASTM CA-6N
11Cr-7Ni
ASTM CA-28MWV
12Cr-Ni+Mo+W
ASTM CK-3MCuN

Chemical composition(mass fraction)(wt.%) of the 20Cr-18Ni+Mo+N

C
≤		 Si
≤		 Mn
≤		 P
≤		 S
≤		 Cr Ni
0.025 1.0 1.2 0.045 0.01 19.5-20.5 17.5-19.5
Mo Al Cu Nb Ti V Ce
6.0-7.0   0.5-1.0        
N Co Pb B Other    
0.18-0.24            
             

Mechanical Properties of steel grade 20Cr-18Ni+Mo+N

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)
711 (≥) 847 (≥) 23 12 34 Solution and Aging, Annealing, Ausaging, Q+T,etc 124

Physical Properties of steel grade 20Cr-18Ni+Mo+N

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 - -     0.42 -  
282 877 - 34.3 123   -  
916 - 32 12.2   331 223

Heat Treatment of steel grade 20Cr-18Ni+Mo+N

Heat treated : 1213°C - 1729°C

Technological Curves of steel grade 20Cr-18Ni+Mo+N

ASTM CK-3MCuN ASTM CK-35MN
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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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