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CNS 420J1

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CNS 416 CNS 420J2
#420J1

Description

China CNS CNS 420J1 CNS standard martensite stainless steel and CNS 420J1 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Special Alloy: CNS 420J1
Category Type Steel Grade Standard Country Application
Steel GradesSpecial Alloy CNS 420J1 CNS China CNS standard martensite stainless steel
CNS 410L
CNS 430
CNS 430F
CNS 434
CNS 447J1
CNS XM27
CNS 403
CNS 410
CNS 410J1
CNS 416

Chemical composition(mass fraction)(wt.%) of the CNS 420J1

C(％) Si(％) Mn(％) P(％) S(％) Cr(％) Ni(％)
0.16-0.25 Max 1.00 Max 1.00 Max 0.040 Max 0.030 12.00-14.00 Max 0.60

Mechanical Properties of steel grade CNS 420J1

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)
575 (≥) 578 (≥) 24 34 41 Solution and Aging, Annealing, Ausaging, Q+T,etc 422

Physical Properties of steel grade CNS 420J1

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
21 - -     0.42 -  
663 185 - 34.3 312   -  
215 - 33 44.2   132 121

Heat Treatment of steel grade CNS 420J1

Heat treated : 1831°C - 1869°C

Technological Curves of steel grade CNS 420J1

Cross Reference Table (Equivalent Grade) of CNS 420J1

Grade Standard Country Application
SUS420J1 JIS Japan Martensitic special steel
SUS420J1FB martensitic stainless steel
SUS420J1TKA JIS Japan ferritic stainless steel
STS420J1 KS Korea martensitic steel
STS420J1 KS Korea martensitic steel
CNS 420J1 CNS China CNS standard martensite stainless steel
STS420J1TKA KS Korea KS standard mechanical and structure with stainless steel pipe(KS D3536-1992)
CNS 420J1 CNS China China Taiwan Stainless steel
420J1TKA CNS China China Taiwan Stainless steel
CNS 420J1 CNS China China Taiwan Stainless steel
CNS 416 CNS 420J2
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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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