1. The steel wires have their grain size to be larger than grade 11 and have good anti-relaxation performance.

2. The ratio of yeild strengh to tensile strength is larger than 0.9, and the fluctuation of its tensile strength of the sam Reel shall be less than 50Mpa.

3. Non-metallic inclusions shall have their class to coform to the technical specification of clean steel.

4. Of peeling and no-peeling mode, the product has realized online eddy-current test. The defect is marked red and the Surface quality is good.

Usage: For suspension spring of saloon, load-carrying vehicle and minicar, damping spring.

We Supplies steel wires

These wires are available in various finishes viz. soft, quarter (1/4) hard, half (1/2) hard or full hard in different surface finishes like bright, mat / dull depending upon the requirement of the buyers.