Thickness (mm): 0.15mm - 2.5mm, tolerance +/-0.03mm max

Width (mm): 8mm-300mm tolerance +/-0.1mm max

Hardness: 29-55HRC for hardened and tempered process

Finish Surface: polished (blue, yellow, white, grey-blue, black, bright) or nature etc

Physical Property: tensile strength: 1000-1950N/mm2

Application: roller shutter door spring, band saw blade, building tool, hand tool, plaster trowel, scraper, putty knives, shoe shank, shoe insole, toe cap, agricultural tool, spring washer, spring clip, metal part, kinds of spring etc.

Packing: each bundle with anti-rust paper and light oil then wrapped in plastic film with metallic pallet