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CNS 302

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CNS 301 CNS 303
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Description

China CNS CNS 302 CNS standard stainless steel austenite size and CNS 302 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Special Alloy: CNS 302
Category Type Steel Grade Standard Country Application
Steel GradesSpecial Alloy CNS 302 CNS China CNS standard stainless steel austenite size
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
CNS 202
CNS 301

Chemical composition(mass fraction)(wt.%) of the CNS 302

C(％) Si(％) Mn(％) P(％) S(％) Cr(％) Ni(％)
Max 0.15 Max 1.00 Max 2.00 Max 0.045 Max 0.030 17.00-19.00 8.00-10.00

Mechanical Properties of steel grade CNS 302

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)
884 (≥) 934 (≥) 13 14 24 Solution and Aging, Annealing, Ausaging, Q+T,etc 443

Physical Properties of steel grade CNS 302

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
43 - -     0.12 -  
947 628 - 32.3 124   -  
354 - 41 22.2   143 414

Heat Treatment of steel grade CNS 302

Heat treated : 1665°C - 1824°C

Technological Curves of steel grade CNS 302

Cross Reference Table (Equivalent Grade) of CNS 302

Grade Standard Country Application
UNS T72302 UNS USA Carbon tool steel
T11302 UNS USA Molybdenum series High-speed tool steel
1.3302 DIN Germany High-speed tool steel
SUS302FB JIS Japan austenitic special steel
302S31 UK austenite and ferrite special steel
CNS 302 CNS China CNS standard stainless steel austenite size
STS302 KS Korea KS standard austenite stainless steel bars(KS D3706-1992)
SS 2302 SS Sweden Swedish SS standard stainless steel and heat resistant steel
S30210 GBT China Stainless steel bars
S30220 GBT China Stainless steel bars
S30240 GBT China Stainless steel bars
302 AS Australia Australia Stainless steel
302 AS Australia Australia Stainless steel
302HQ AS Australia Australia Stainless steel
V-302 ABNT Brazil Brazil Stainless steel
V-302 MRC ABNT Brazil Brazil Stainless steel
U20302 GBT China China structural steel and alloy steel
U21302 GBT China China structural steel and alloy steel
U40302 GBT China China structural steel and alloy steel
U41302 GBT China China structural steel and alloy steel
CNS 301 CNS 303
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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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