For Cold Heading

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.

 
     ¡Ü Type
Type Grade Symbol Dia(mm) Surface Finish
Austenite AISI 304 WSA 0.8 ~ 10.0 Bright & S-Co
AISI 302HQ (XM-7)
AISI 316
AISI 305
AISI 304J3
AISI 302HQ (XM-7) WSB 0.8 ~ 20.0
AISI 304J3
Ferrite AISI 430 WSB 0.8 ~ 20.0
Martensite AISI 410 WSB 0.8 ~ 20.0
 
     ¡Ü Tolerance & Ovality of Diamater & Allowance range of Pit depth
Dia (mm) Tolerance (mm) Ovality (mm) Allowance of Pit depth
0.80-3.00 +0 0.013 0.02 under
-0.025
3.01-6.00 +0 0.015 0.03 under
-0.03
6.01-10.00 +0 0.020 0.05 under
-0.04
10.01-20.00 +0 0.025 0.06 under
-0.05
 
     ¡Ü Mechanical Properties
Symbol Grade Dia Tensile Strength Elongation Reduction of
(mm) (N/mm2) (%) (%)
WSA AISI 302HQ (XM-7) 2.00 under 480 ~ 630 30 over 70 over
2.00 over 440 ~ 590 40 over
AISI 304HC 2.00 under 560 ~ 710 30 over 70 over
2.00 over 510 ~ 660 40 ÀÌ»ó
AISI 304 2.00 under 560 ~ 710 30 over 70 over
2.00 over 510 ~ 660 40 over
AISI 316 2.00 under 560 ~ 710 30 over 70 over
2.00 over 510 ~ 660 40 ÀÌ»ó
AISI 305 2.00 under 530 ~ 680 30 over 70 over
2.00 over 490 ~ 640 40 over
WSB AISI 302HQ (XM-7) 2.00 under 500 ~ 680 20 over 65 over
2.00 over 450 ~ 630 25 over
AISI 304HC 2.00 under 580 ~ 760 20 over 65 over
2.00 over 530 ~ 710 25 over
AISI 304 2.00 under 580 ~ 760 20 over 65 over
2.00 over 530 ~ 710 25 over
AISI 316 2.00 under 580 ~ 760 20 over 65 over
2.00 over 530 ~ 710 25 over
AISI 305 2.00 under 560 ~ 740 20 over 65 over
2.00 over 510 ~ 690 25 over
AISI 430, 410 2.00 under 500 ~ 700 10 over 65 over
2.00 over 450 ~ 600 10 over
 
     
 
     ¡Ü Packing
Dia(mm) Coil Dia(Inch) WSA¡¡¡¡
Unit Weight(kg)¡¡¡¡
Coil Carrier Pay-off Drum
0.80 ¡­ 1.80 16 60 200 200
1.81 ¡­ 2.90 24 80 300 -
2.91 ¡­ 6.00 24 100 600 ¡¡
6.01 ¡­ 10.00 28~30 600 1000 -
Dia(mm) Coil Dia(Inch) WSB¡¡
Unit Weight(kg)¡¡
Coil Carrier
0.80 ¡­ 1.80 16 50 -
1.81 ¡­ 2.90 24 100 300
2.91 ¡­ 6.00 24 250 600
4.50 ¡­ 8.00 28 500 900