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CNS 420J2

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CNS 421J1 CNS 429J1
#CNS #420J2

Description

China CNS CNS 420J2 China Taiwan Stainless steel and CNS 420J2 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Special Steel: CNS 420J2
Category Type Steel Grade Standard Country Application
Steel GradesSpecial Steel CNS 420J2 CNS China China Taiwan Stainless steel
CNS 434
CNS 436L
CNS 436J1L
CNS 444
CNS 447J1
CNS XM27
CNS 403
CNS 410
CNS 410S
CNS 421J1

Chemical composition(mass fraction)(wt.%) of the CNS 420J2

C(％) Si(％) Mn(％) P(％) S(％) Cr(％) Ni(％)
0.26-0.40 Max 1.00 Max 1.00 0.04 0.03 12.0-14.0 Max 0.60

Mechanical Properties of steel grade CNS 420J2

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)
478 (≥) 834 (≥) 32 14 32 Solution and Aging, Annealing, Ausaging, Q+T,etc 423

Physical Properties of steel grade CNS 420J2

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
11 - -     0.24 -  
774 419 - 33.3 121   -  
514 - 12 14.2   321 223

Heat Treatment of steel grade CNS 420J2

Heat treated : 1614°C - 1733°C

Technological Curves of steel grade CNS 420J2

Cross Reference Table (Equivalent Grade) of CNS 420J2

Grade Standard Country Application
Z1CNS17-15 AFNOR France Stainless steel palte & Steel Strip
Z11CNS17-07Az AFNOR France Stainless Steel Plate & Steel Strip
Z15CNS25-20 AFNOR France Stainless Steel Plate & Steel Strip
Z17CNS20-12 AFNOR France Stainless Steel Plate & Steel Strip
Z2NCDU25-25-05Az AFNOR France Hot-Rolled stainless steel bar and wire rod (NF A 35-574 (1990))
Z1CNS17-15 AFNOR France Boiler & Pressure Vessel Plate (NF A 35-209(1992))
Z80CNS20-02 AFNOR France Steel Exhaust Valves
CNS 201 CNS China China Taiwan Stainless steel
CNS 202 CNS China China Taiwan Stainless steel
CNS 301 CNS China China Taiwan Stainless steel
CNS 302 CNS China China Taiwan Stainless steel
CNS 303 CNS China China Taiwan Stainless steel
CNS 303Se CNS China China Taiwan Stainless steel
CNS 304 CNS China China Taiwan Stainless steel
CNS 304L CNS China China Taiwan Stainless steel
CNS 304N1 CNS China China Taiwan Stainless steel
CNS 304N2 CNS China China Taiwan Stainless steel
CNS 304LN CNS China China Taiwan Stainless steel
CNS 305 CNS China China Taiwan Stainless steel
CNS 309S CNS China China Taiwan Stainless steel
CNS 421J1 CNS 429J1
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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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