Products Steel Wire

HOME > Products > Steel Wire > Hard Drawn Steel Wire

Hard Drawn Steel Wire

Product being used for a general purpose spring wire. With accumulated technological know-how through a long history of production, we have been improving our quality. With request depending on application and shape of coil spring, we will offer different surface profile, diameter tolerance and packing.

Specification for Hard Drawn Steel Wire JIS G3521 Specification and J-Witex

Click for detail

Diameter
(mm)
Diameter Tolerence(mm) Tensile Strength(N/mm²) Standard Packing
JIS J-Witex Standard SW-A SW-B SW-C Block Diameter
(mm)
Coil Weight
(kg)
0.40 ±0.015 +0.005
-0.010
1670~1960  1960~2260 2260~2550 250 10
0.50 1620~1910  1910~2210 2210~2500 300 20
0.55 ±0.020 +0
-0.015
1570~1860  1880~2160 2160~2450
0.60 1570~1810 1810~2110 2110~2400 25
0.65
0.70 1520~1770 1770~2060 2060~2350
0.80 1770~2010 2010~2300
0.90 2010~2260
1.00 1470~1720 1720~1960 1960~2210 400 50
1.20 ±0.030 +0
-0.020
1420~1670 1670~1910 1910~2160 550 125
1.40 1370~1620 1620~1860 1860~2110
1.60 1320~1570 1570~1810 1810~2060
1.80 1270~1520 1520~1770 1770~2010
2.00 1270~1470 1470~1720 1720~1960
2.30 ±0.040 +0
-0.030
1230~1420 1420~1670 1670~1910 650
2.60
2.90 1180~1370 1370~1620 1620~1860
3.20 1370~1570 1570~1810
3.50 ±0.050 +0
-0.040
1570~1770
4.00 750 140
4.50 1130~1320 1320~1520 1520~1720
5.00
5.50 1080~1270 1270~1470 1470~1670
6.00 ±0.060 ±0.050 1030~1230 1230~1420 1420~1620
6.50
7.00 980~1180 1180~1370 1370~1570 850
8.00
9.00 ±0.070 980~1130 1130~1320 1320~1520
10.00
11.00 - 1080~1270 1270~1470
12.00
13.00 1030~1230 1230~1420

*For the diameters between written sizes, each specification number for larger diameter is applied.
It's our pleasure, depending on customer's application and processing condition, to make customized specification of varied requirement for surface condition, mechanical properties, special sizes and packing etc.

PAGETOP

Copyright(C) J-WITEX CORPORATION. All Rights Reserved.