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420J2CPS

Favorite Datasheet
304CPS 631CPS
#420J2CPS

Description

China CNS 420J2CPS Specialsteel CNS standard spring cold rolled stainless steel strip and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: 420J2CPS
Category Class Grade Standard Country Application
Steel GradesSpecialsteel 420J2CPS CNS China CNS standard spring cold rolled stainless steel strip

Chemical composition(mass fraction)(wt.%) of the 420J2CPS

C Si Mn P S Cr Ni
0.26 -0.40 ≤1.00 ≤1.00 ≤0.040 ≤0.030 12.00 -14.00 ≤0.60

Mechanical Properties of steel grade 420J2CPS

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)
816 (≥) 794 (≥) 22 11 13 Solution and Aging, Annealing, Ausaging, Q+T,etc 231

Physical Properties of steel grade 420J2CPS

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
22 - -     0.34 -  
341 948 - 33.3 222   -  
783 - 22 33.2   422 224

Heat Treatment of steel grade 420J2CPS

Heat treated : 1515°C - 1144°C

Technological Curves of steel grade 420J2CPS

304CPS 631CPS
Available Suppliers
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...

Rfq.: sales@longhaisteel.com
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