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CNS 301-CPS

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CNS 305J1 CNS 304-CPS
#301-CPS

Description

China CNS CNS 301-CPS CNS standard springs made of cold rolled stainless steel and CNS 301-CPS Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Special Alloy: CNS 301-CPS
Category Type Steel Grade Standard Country Application
Steel GradesSpecial Alloy CNS 301-CPS CNS China CNS standard springs made of cold rolled stainless steel
CNS 420J2
CNS 420F
CNS 431
CNS 440A
CNS 440B
CNS 440C
CNS 440F
CNS 630
CNS 631
CNS 305J1

Chemical composition(mass fraction)(wt.%) of the CNS 301-CPS

C(％) Si(％) Mn(％) P(％) S(％) Cr(％) Ni(％)
Max 0.15 Max 1.00 Max 2.00 Max 0.045 Max 0.030 16.0-18.0 6.00-8.00

Mechanical Properties of steel grade CNS 301-CPS

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)
731 (≥) 551 (≥) 33 43 24 Solution and Aging, Annealing, Ausaging, Q+T,etc 434

Physical Properties of steel grade CNS 301-CPS

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
33 - -     0.22 -  
367 988 - 33.3 331   -  
937 - 34 43.2   443 344

Heat Treatment of steel grade CNS 301-CPS

Heat treated : 1395°C - 1335°C

Technological Curves of steel grade CNS 301-CPS

Cross Reference Table (Equivalent Grade) of CNS 301-CPS

Grade Standard Country Application
CNS 301-CPS CNS China CNS standard springs made of cold rolled stainless steel
301-CPS CNS China China Taiwan Stainless steel
CNS 305J1 CNS 304-CPS
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...

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