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CNS 304N2

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CNS 304N1 CNS 304LN
#304N2

Description

China CNS CNS 304N2 CNS standard stainless steel austenite size and CNS 304N2 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Special Alloy: CNS 304N2
Category Type Steel Grade Standard Country Application
Steel GradesSpecial Alloy CNS 304N2 CNS China CNS standard stainless steel austenite size
ISO X6NiCrTiMoVB25 15 2
CNS 201
CNS 202
CNS 301
CNS 302
CNS 303
CNS 303Se
CNS 304
CNS 304L
CNS 304N1

Chemical composition(mass fraction)(wt.%) of the CNS 304N2

C(％) Si(％) Mn(％) P(％) S(％) Cr(％) Ni(％) N(%) Nb(%)
Max 0.08 Max 1.00 Max 2.50 Max 0.045 Max 0.030 18.00-20.00 7.50-10.50 0.15-0.30 Max 0.15

Mechanical Properties of steel grade CNS 304N2

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)
295 (≥) 171 (≥) 43 21 44 Solution and Aging, Annealing, Ausaging, Q+T,etc 313

Physical Properties of steel grade CNS 304N2

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
12 - -     0.34 -  
933 618 - 22.3 344   -  
827 - 14 22.2   232 241

Heat Treatment of steel grade CNS 304N2

Heat treated : 1518°C - 1859°C

Technological Curves of steel grade CNS 304N2

Cross Reference Table (Equivalent Grade) of CNS 304N2

Grade Standard Country Application
SUS304N2A JIS Japan martensitic stainless steel
CNS 304N2 CNS China CNS standard stainless steel austenite size
STS304N2 KS Korea KS standard austenite stainless steel bars(KS D3706-1992)
CNS 304N2 CNS China China Taiwan Stainless steel
CNS 304N2 CNS China China Taiwan Stainless steel
CNS 304N1 CNS 304LN
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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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