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 Spring Wire

Spring Wire

Tata Wiron Spring Wires find use as tension and compression springs in two wheelers, four wheelers and general engineering industry for applications ranging from Shock Absorbers to Clutch Brake Springs, to Mattress Spring etc.
Tata Steel Wire Division is one of the first Steel Wire Companies in India to get ISO 9002:1984 certification.

Quality Assurance

  • Inbuilt quality checks at all stages of production from steel making to hot rolling and wire drawing.
  • Carefully designed drawing process to ensure optimum properties.
  • Uniform coil weight.
  • Traceability of coils.
  • Attributes are tested for Size, Breaking load, Tensile strength, Elongation, Bends, Yield Strength, Modulus of Elasticity and any other customer specific requirements.
  • Each shipment is accompanied by a certified Mill Test Certificate.

Manufacturing Process

» Product Standard
 
IS 4454 2001 Standard
Nominal
Diameter (mm)
Tensile Strength (Mpa)
Grade SL
Grade SM
Grade DM
>Grade SH
Grade DH
1
2
3
4
5
6
0.6
 
2140-2400
2140 - 2400
2410-2670
2410 - 2670
0.63
 
2130-2380
2130 - 2380
2390-2650
2390 - 2650
0.65
 
2120-2370
2120 - 2370
2380 -2640
2380 - 2640
0.7
 
2690-2350
2090 - 2350
2360-2610
2360 - 2610
0.75
 
2070-2330
2070-2330
2340-2580
2340-2580
0.8
 
2050-2300
2050-2300
2310-2560
2310-2560
0.85
 
2030-2280
2030-2280
2290-2530
2290-2530
0.9
 
2010-2260
2010-2260
2270-2510
2270-2510
0.95
 
2000-2240
2000-2240
2250-2490
2250-2490
1
1720 - 1970
1980-2220
1980-2220
2230-2470
2230-2470
1.05
1710 - 1950
1960-2220
1960-2220
2210-2450
2210-2450
1.1
1690 - 1940
1950-2190
1950-2190
2200-2430
2200-2430
1.2
1670 - 1910
1920-2160
1920-2160
2170-2400
2170-2400
1.25
1660 - 1900
1910-2130
1910-2130
2140-2380
2140-2380
1.3
1640 - 1890
1900-2130
1900-2130
2140-2370
2140-2370
1.4
1620 - 1860
1870-2100
1870-2100
2110-2340
2110-2340
1.5
1600 - 1840
1850-2080
1850-2080
2090-2310
2090-2310
1.6
1590 - 1820
1830-2050
1830-2050
2060-2290
2060-2290
1.7
1570 - 1800
1810 - 2030
1810-2030
2040-2260
2040-2260
1.8
1550 - 1780
1790-2010
1790-2010
2020-2240
2020-2240
1.9
1540 - 1760
1770-1990
1770-1990
2000-2220
2000-2220
2
1520 - 1750
1760-1970
1760-1970
1980-2200
1980-2200
2.1
1510 - 1730
1740-1960
1740-1960
1970-2180
1970-2180
2.25
1490 - 1710
1720-1930
1720-1930
1940-2150
1940-2150
2.4
1470 - 1690
1700-1910
1700-1910
1920-2130
1920-2130
2.5
1460 - 1680
1690-1890
1690-1890
1900-2110
1900-2110
2.6
1450 - 1660
1670-1880
1670-1880
1890-2100
1890-2100
2.8
1420 - 1640
1650-1850
1650-1850
1860-2070
1860-2070
3
1410 - 1620
1630-1830
1630-1830
1840-2040
1840-2040
3.2
1390 - 1600
1610-1810
1610-1810
1820-2020
1820-2020
3.4
1370 - 1580
1590-1780
1590-1780
1790-1990
1790-1990
3.6
1350 - 1560
1570-1760
1570-1760
1770-1970
1770-1970
3.8
1340 - 1540
1550-1740
1550-1740
1750-1950
1750-1950
4
1320 - 1520
1530-1730
1530-1730
1740-1930
1740-1930
4.25
1310 - 1500
1510-1700
1510-1700
1710-1900
1710-1900
4.5
1290 - 1490
1500-1680
1500-1680
1690-1880
1690-1880
4.75
1270 - 1470
1480-1670
1480-1670
1680-1840
1680-1840
5
1260 - 1450
1460-1650
1460-1650
1660-1830
1660-1830
5.3
1240 - 1430
1440-1630
1440-1630
1640-1820
1640-1820
5.6
1230 - 1420
1430-1610
1430-1610
1620-1800
1620-1800
6
1210 - 1390
1400-1580
1400-1580
1590-1770
1590-1770
6.3
1190 - 1380
1390-1560
1390-1560
1570-1750
1570-1750
6.5
1180 - 1370
1380-1550
1380-1550
1560-1740
1560-1740
7
1160 - 1340
1350-1530
1350-1530
1540-1710
1540-1710
7.5
1140 - 1320
1330-1500
1330-1500
1510-1680
1510-1680
8
1120 - 1300
1310-1480
1310-1480
1490-1660
1490-1660
8.5
1110 - 1280
1290-1460
1290-1460
1470-1630
1470-1630
9
1090 - 1260
1270 - 1440
1270-1440
1450-1610
1450-1610
9.5
1070 - 1250
1260 - 1420
1260-1420
1430-1590
1430-1590
10
1060 - 1230
1240 - 1400
1240-1400
1410-1570
1410-1570
10.5