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CNS 303

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CNS 302 303Se
#302

Description

China CNS G3067, G3077, G3076, CNS 303 Specialsteel Stainless steel wire rods and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: CNS 303
Category Class Grade Type Standard Country Application
Steel GradesSpecialsteel CNS 303 Austenite CNS China Stainless steel wire rods

Chemical composition(mass fraction)(wt.%) of the CNS 303

C Si Mn P S Ni Cr Mo
≤0.15 ≤1.00 ≤2.00 ≤0.20 ≤0.15 8.00 -10.00 17.00 -19.00 ≤0.60

Mechanical Properties of steel grade CNS 303

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)
997 (≥) 593 (≥) 41 31 24 Solution and Aging, Annealing, Ausaging, Q+T,etc 131

Physical Properties of steel grade CNS 303

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 - -     0.11 -  
485 633 - 24.3 122   -  
868 - 21 32.2   131 122

Heat Treatment of steel grade CNS 303

Heat treated : 1627°C - 1686°C

Technological Curves of steel grade CNS 303

Cross Reference Table (Equivalent Grade) of CNS 303

Grade Standard Country Application
1.3302
1.0302
1.4302
1.4302
302
S30200
302B
S30215
S43020
S43023
T11302
302HQ-FM
Custom Fol 302 HQ
MAR-M 302
302B
S30215
S30200
302
S30245
S43020

Relevant standard of CNS 303

G3067 Stainless steel bars G3067.pdf
G3077 Stainless steel wire rods G3077.pdf
G3076 Stainless steel wires G3076.pdf
CNS 302 303Se
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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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