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| Materials |
Specifications |
Sizes |
| Hard Drawn Spring Steels |
VW,1d,2d,SWIS 4454 (Part 1) 1981 : Grades 1, 2 and 3 |
0.1 mm to 20.0 mm |
| Stainless Steels |
IS 4454 (Part 4) 1975 : Grades 1 and 2
SS 302, SS 304 and SS 316 |
0.1 mm to 20.0 mm |
| Alloy Spring Steels |
IS 3195 : 1992 and IS 3431 : 1982 : 55Si7, 60Si7 and 50Cr4V2 |
0.1 mm to 20.0 mm |
| Sheet metal |
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0.1 mm to 20.0 mm |
| Phosphor Bronze |
IS 1385: 1968 |
0.10 mm to 2.50 mm |
| Spring Steel strips |
EN 42J and EN 47 |
0.30 mm to 3.00 mm |
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The above raw materials are available in the form of wires i.e. spools and coils for sizes 0.10 mm to 16.0 mm. For sizes above 16.0 mm, the raw material is available in the form of bars (up to a maximum of 18 feet in length) |
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