Grade SL
High carbon spring steel wires grade SL are Low Static Strength cold drawn patented wires made from unalloyed high carbon steel wire rods.
Grade SM
One of the mostly widely used grades in India is high carbon spring steel wires grade SM- Medium Strength Static.
Grade DM
High carbon spring steel wires grade DM- Medium Strength Dynamic have also found to be increasingly commonly used.
Grade SH
Vastly used for springs resulting in longer durability, high carbon spring steel wires Grade SH are cold drawn patented wires.
Grade DH
A superior grade of patented wires, high carbon spring steel wires grade DH- High Strength Dynamic are cold drawn patented wires are made from unalloyed wire rods.