Profile
Patented and cold drawn spring steel wires may be supplied conforming to various standards including :
BS-1408B : Spring Steel wire
BS-1408C : High duty ungrounded spring steel wire
BS-1408M : Spring Steel Music Wire.
We also manufacture according to specific requirement of customers.
| Applications- For various end uses like spring washers, chain bush, in textile machinery and coal washing screens. |
As per IS 4454 2001 Standard & Part 1-1981 (Grade 2 from 1mm to 4mm)
Nominal
Diameter(mm) |
1.4 |
1.5 |
1.6 |
1.7 |
1.8 |
1.9 |
2 |
2.1 |
2.25 |
2.4 |
2.5 |
2.6 |
2.8 |
3 |
3.2 |
3.4 |
3.6 |
3.8 |
4 |
| Grade SL |
1620 - 1860 |
1600 - 1840 |
1590 - 1820 |
1570 - 1800 |
1550 - 1780 |
1540 - 1760 |
1520 - 1750 |
1510 - 1730 |
1490 - 1710 |
1470 - 1690 |
1460 - 1680 |
1450 - 1660 |
1420 - 1640 |
1410 - 1620 |
1390 - 1600 |
1370 - 1580 |
1350 - 1560 |
1340 - 1540 |
1320 - 1520 |
IS 4454-Part 1-1981
| Size |
1.4 |
1.5 |
1.6 |
1.7 |
1.8 |
1.9 |
2 |
2.1 |
2.25 |
2.4 |
2.5 |
2.6 |
2.8 |
3 |
3.2 |
3.4 |
3.6 |
3.8 |
4 |
Grade I |
Tol mm |
±0.035 |
±0.05 |
±0.05 |
±0.05 |
±0.05 |
±0.05 |
±0.06 |
±0.06 |
±0.06 |
±0.06 |
±0.06 |
±0.06 |
±0.06 |
±0.06 |
±0.06 |
±0.08 |
±0.08 |
±0.08 |
±0.08 |
UTS
Kg/mm2 (min)
|
153 |
152 |
150 |
149 |
147 |
146 |
145 |
144 |
143 |
141 |
140 |
139 |
137 |
135 |
134 |
132 |
130 |
129 |
128 |
| Grade II |
Tol mm |
±0.03 |
±0.04 |
±0.04 |
±0.04 |
±0.04 |
±0.04 |
±0.05 |
±0.05 |
±0.05 |
±0.05 |
±0.05 |
±0.05 |
±0.05 |
±0.05 |
±0.05 |
±0.07 |
±0.07 |
±0.07 |
±0.07 |
| 
