Stainless steel spring wire are supplied in sizes from 0.19 mm to 0.80 mm in bright finish and 0.50 mm and above in coated and decoated condition with matte finish in grades of..302, 304 & 316.

Generally type 304 & 316 are suitable grades for stainless steel wire ropes. Raajratna manufactures stainless steel wire for ropes in sizes from 0.19 mm to 0.90 mm, in bright finish and 1.0 mm to 6.0 mm, in matte finish.

Copper bearing austenitic steel 304 HQ, Normal 304 HC and 430 are generally used for cold heading applications. The stainless steel Wires for cold heading quality are available in sizes from 1.20mm to 16.00mm. The surface finish of the Wires can be provided as per customer's requirement.

Stainless steel Wires are also used for conveyor belts operating at high temperature. Raajratna produces weaving Wires, in size range of 0.19 mm to 5.00 mm, in bright annealed condition having excellent surface finish and high resistance to corrosion.

For braiding and knitting the size range is 0.19mm to 1.00mm and 0.19mm to 0.60mm, respectively. For conveyor belts any size up to 20.00 mm and for filters, Wires of sizes upto 1.60 mm, are provided. The grades suitable for these appli- cation are 304, 304L, 316, 316L & 321. The surface finish of Wires can be bright or matte, as per customer's requirement.