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CNS 321

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317J1 CNS 347
#321

Description

China CNS G3067, G3077, G3076, CNS 321 Specialsteel Stainless steel wire rods and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: CNS 321
Category Class Grade Type Standard Country Application
Steel GradesSpecialsteel CNS 321 Austenite CNS China Stainless steel wire rods

Chemical composition(mass fraction)(wt.%) of the CNS 321

C Si Mn P S Ni Cr Mo Ti
≤0.08 ≤1.00 ≤2.00 ≤0.045 ≤0.030 9.00 -13.00 17.00 -19.00 ≤ ≥ 5×C% - ≥

Mechanical Properties of steel grade CNS 321

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)
688 (≥) 672 (≥) 23 42 34 Solution and Aging, Annealing, Ausaging, Q+T,etc 344

Physical Properties of steel grade CNS 321

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
24 - -     0.13 -  
276 744 - 32.3 134   -  
182 - 32 21.2   242 222

Heat Treatment of steel grade CNS 321

Heat treated : 1611°C - 1124°C

Technological Curves of steel grade CNS 321

Cross Reference Table (Equivalent Grade) of CNS 321

Grade Standard Country Application
1.7321
321
S32100
321H
S32109
S32101
S32100
321
S32109
321 H
S32101
TP321
S32100
TP321H
S32109
TP321
S32100
TP321H
S32109
TP321

Relevant standard of CNS 321

G3067 Stainless steel bars G3067.pdf
G3077 Stainless steel wire rods G3077.pdf
G3076 Stainless steel wires G3076.pdf
317J1 CNS 347
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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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