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Home>>Stainless Steel Spring Wire
  Stainless Steel Spring Wire
 
   
         
         
  Stainless Steel Fine Spring Wire for Music Springs Manufacture   0.30mm stainless steel AISI302 grade spring wire
 

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:Produced 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      
304H 0.08 1 2 0.045 0.03 8.0-10.0 17-19      
304HC 0.08 1 2 0.045 0.03 8.0-10.0 17-19 2.0-3.0    
304HCM 0.08 1 2 0.045 0.03 8.0-10.0 17-19 2.5-4.0    
304L 0.03 1 2 0.045 0.03 9.0-13.0 18-20      
304M 0.06 1 2 0.045 0.03 8.9-10.0 18-20      
304N1 0.08 1 2 0.045 0.03 7-10.5 18-20     N0.1-0.25
305 0.12 1 2 0.045 0.03 10.5-13 17-19      
305J1 0.08 1 2 0.045 0.03 11-13.5 16.5-19      
309S 0.08 1 2 0.045 0.03 12.0-15.0 22-24      
301S 0.08 1.5 2 0.045 0.03 19-22 24-26      
314 0.25 1.5-3 2 0.04 0.03 19-22 23-26      
316 0.08 1 2 0.045 0.03 10.0-14.0 16-18   2.0-3.0  
316Cu 0.03 1 2 0.045 0.03 10.0-14.0 16-18 2.0-3.0 2.0-3.0  
316L 0.03 1 2 0.045 0.03 12.0-15.0 16-18   2.0-3.0  
321 0.08 1 2 0.045 0.03 9.0-13.0 17-19     Ti≤5
410 0.015 1 1 0.04 0.03   11.5-13.5      
416 0.15 1 1.25 0.06 ≥0.15   12.0-14.0      
420 0.26-4 1 1 0.04 0.03   12.0-14.0      
410L 0.03 1 1 0.04 0.03   11.5-13.5      
430 0.12 0.75 1 0.04 0.03   16-18      
430F 0.12 1 1.25 0.06 0.15   16-18      
631(ji) 0.09 1 1 0.04 0.03 6.5-8.5 16-18     AL0.75-1.5

We mainly supply the following stainless spring wires (auto spring fine wire and standard):

AISI302 SS Spring Wire, Cold Drawn and Bright Finish

Wire diameter /mm Surface Finish Tensile strength -mpa(+/- 100)
0,20  polished 2550
0,25 polished 2550
0,30 polished 2550
0,40  polished 2550
0,40  opaque (CWC) 2400
0,45 polished 2400
0,50 polished 2400
0,50 opaque(CWC) 2400

Cold Drawn Stainless Steel Spring Wire is supplied with following quality:
» SS Spring Wire Dia 0.60mm (±0.010mm) to BS 2056-Type 302S26 Grade I. Spool Cold Drawn and bright normal AISI 302 DIN 1.4310.
» SS Spring wire DIA 0.011Inch (0.279mm) ±0.0003”Music spring quality, ASTM A228 – 83. Steel, Music Wire BS5216; 1975. Steel spring wire, DIN 17223/D (B4). 
» SS Spring wire DIA 0.024Inch (0.609mm) ±0.0003” music spring quality, ASTM A228-83. Steel Music spring wire BS 5216; 1975
» SS Spring wire Dia 0.3mm (±0.008mm) BS 2056 – Type 302S26 Grade I, Spool Cold Drawn and bright normal. 
» SS Spring wire Dia 0.4mm (±0.008mm), BS 2056-Type 302S26 Grade I, Spool Cold Drawn and bright normal AISI 302-DIN 1.4310.