Material grade: CK50,CK55, CK60,CK67, CK70,CK75, C75Cr1, 50CrV4, 51CrV4, 60Si2Mn, 3Cr13-6Cr13
Thickness (mm): 0.15mm - 2.5mm, tolerance +/-0.03mm max
Width (mm): 8mm-600mm tolerance +/-0.1mm max
Hardness: below 20HRC for cold rolled annealed process
Finish Surface: polished, bright, nature, etc
Physical Property: tensile strength: 450-750N/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
