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DSR's Stainless Steel Wire for Cold Heading is made by special heat treatment following selection of wire rod. This enables customers to obtain products of excellent surface and metal structure necessary for superior products in spite of severe pressure condition. DSR is able to manufacture the products by lightly drafted.
 
      Classification
Type Grade Symbol Dia(mm) Surface Finish
Austenite AISI 304 WSA 0.8 ~ 6.0 Bright & S-Co
AISI 302HQ (XM-7)
AISI 316
AISI 305
AISI 304HC
AISI 302HQ (XM-7) WSB 0.8 ~ 11.0
AISI 304HC
Ferrite AISI 430 WSB 0.8 ~ 5.0
Martensite AISI 410 WSB 0.8 ~ 5.0
 
      Tolerance & Ovality of Diamater & Allowance range of Pit depth
Dia (mm) Tolerance (mm) Ovality (mm) Allowance of Pit depth
0.80-1.90 +0
-0.02		 0.010 0.02 under
2.00-3.50 +0
-0.03		 0.015 0.03 under
3.51-6.00 +0
-0.04		 0.020 0.04 under
6.00 - +0
-0.05		 0.025 0.05 under
 
      Mechanical Properties
Symbol Grade Dia Tensile Strength Elongation Reduction of
(mm) (N/mm2) (%) Area rate (%)
WSA AISI 302HQ (XM-7) 1.80 under 490 ~ 640 30 over 70 over
1.80 over 460 ~ 570 40 over
AISI 304HC 1.80 under 510 ~ 650 30 over 70 over
1.80 over 490 ~ 650 40 over
AISI 304HC 1.80 under 590 ~ 740 30 over 70 over
1.80 over 540 ~ 690 40 over
AISI 316 1.80 under 560 ~ 710 30 over 70 over
1.80 over 510 ~ 650 40 over
AISI 305 1.80 under 510 ~ 650 30 over 70 over
1.80 over 490 ~ 650 40 over
WSB AISI 302HQ (XM-7) 1.80 under 510 ~ 670 20 over 65 over
1.80 over 480 ~ 640 25 over
AISI 304HC 1.80 under 560 ~ 710 20 over 65 over
1.80 over 510 ~ 690 25 over
AISI 304 1.80 under 640 ~ 780 20 over 65 over
1.80 over 560 ~ 710 25 over
AISI 316 1.80 under 590 ~ 760 20 over 65 over
1.80 over 540 ~ 690 25 over
AISI 305 1.80 under 560 ~ 710 20 over 65 over
1.80 over 510 ~ 690 25 over
AISI 430, 410 1.80 under 540 ~ 740 10 over 65 over
1.80 over 460 ~ 640 10 over
 
      Packing
Dia(mm) Coil Dia(inch) WSA WSB
Unit Weight (kg) Unit Weight (kg)
Coil Carrier Pay-off Drum Coil Carrier Pay-off Drum
0.80 - 1.00 12 30 100 - - - -
0.80 - 1.80 16 50 200 200 50 200 200
1.80 - 6.00 24 100 500 - 100 500 -
 
 
 
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