Stainless Steel Spring Wire
Dia:0.7-15.0mm
Grade:316,304,201,202 etc
Finish:bright and matt
Packing:Coil,Spool,Bundle,etc
Stainless steel spring wire
Characteristics: Uniform and beautiful surface condition, stable linearity, excellent cast and helix, good coil-forming ability for the spring.
Diameter: 0.7mm-15.0mm
Grade: 316,304, 201,202 etc
Packing: coil,spool,bundle,wooden case etc
Application:Producted in accordance with the specifications of JIS, with stable linearity, excellent cast and helix, it can be widely used for rolling various precision spring.
Material Chemical composition
Grade C Si Mn P S Ni Cr Cu Mo Other
201 0.15 1 5.5-7.5 0.06 0.03 3.5-5.5 16-18 N<0.25
130M/202 0.15 1 7.5-10 0.06 0.03 4.00-6.00 17.0-19.0 N≤0.25
301 0.15 1 2 0.45 0.03 6.0-8.0 16.0-18.0
302 0.15 1 2 0.45 0.03 8.0-10.0 17-19
302HQ 0.08 1 2 0.45 0.03 8.5-10.5 17-19 3.0-4.0
303 0.15 1 2 0.2 ≥0.15 8.0-10.0 17-19 ≤6.0
303Cu 0.15 1 3 0.2 ≥0.15 8.0-10.0 17-19 1.5-3.5 ≤6.0
304 0.08 1 2 0.045 0.03 8.0-10.0 18-20
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