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CNS 202

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CNS 201 CNS 301
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Description

China CNS CNS 202 CNS standard stainless steel austenite size and CNS 202 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Special Alloy: CNS 202
Category Type Steel Grade Standard Country Application
Steel GradesSpecial Alloy CNS 202 CNS China CNS standard stainless steel austenite size
ISO 40CrMoV4 6
ISO X21Cr13
ISO X20CrMoNiNbV11 1
ISO X12CrNiMoV12 3
ISO X21CrMoNiV12 2
ISO X12CrMoV12 6
ISO X12CrMo12 6
ISO X11CrNiWTi17 13 3
ISO X6NiCrTiMoVB25 15 2
CNS 201

Chemical composition(mass fraction)(wt.%) of the CNS 202

C(％) Si(％) Mn(％) P(％) S(％) Cr(％) Ni(％) N(%)
Max 0.15 Max 1.00 7.50-10.5 Max 0.060 Max 0.030 17.00-19.00 4.00-6.00 Max 0.25

Mechanical Properties of steel grade CNS 202

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)
331 (≥) 381 (≥) 14 22 42 Solution and Aging, Annealing, Ausaging, Q+T,etc 422

Physical Properties of steel grade CNS 202

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 - -     0.21 -  
379 469 - 12.3 424   -  
466 - 22 12.2   344 232

Heat Treatment of steel grade CNS 202

Heat treated : 1286°C - 1377°C

Technological Curves of steel grade CNS 202

Cross Reference Table (Equivalent Grade) of CNS 202

Grade Standard Country Application
1.3202 DIN Germany High-speed tool steel
UNS J93202 AISI USA
CNS 202 CNS China CNS standard stainless steel austenite size
STS 202 KS Korea KS standard austenite stainless steel bars(KS D3706-1992)
412020 CSN Czech Republic The Czech republic Structural steel
412021 CSN Czech Republic The Czech republic Structural steel
412022 CSN Czech Republic The Czech republic Structural steel
412023 CSN Czech Republic The Czech republic Structural steel
412024 CSN Czech Republic The Czech republic Structural steel
412025 CSN Czech Republic The Czech republic Structural steel
12020 CSN Czech Republic The Czech republic Structural steel
12021 CSN Czech Republic The Czech republic Structural steel
12022 CSN Czech Republic The Czech republic Structural steel
12023 CSN Czech Republic The Czech republic Structural steel
12024 CSN Czech Republic The Czech republic Structural steel
12025 CSN Czech Republic The Czech republic Structural steel
U33202 GBT China China structural steel and alloy steel
U20202 GBT China China structural steel and alloy steel
U20252 GBT China China structural steel and alloy steel
U21202 GBT China China structural steel and alloy steel
CNS 201 CNS 301
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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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