Product Description

spring steel strip Material grade: CK*0, CK*0, CK*7, CK*0, CK*5, C*5CR1, *0CrV4, *0Si2Mn, 3Cr*3 Thickness: 0.*5mm to 3.0mm, tolerance max +/*0.*1 mm Width: 6.0mm to **0mm tolerance max +/*0.1mm Finish: nature, bright, grey, polished Hardness: ****8HRC for cold rolled process, ****2HRC for hardened&tempered process, below *0HRC for anneal process, according to user`s requirements Edge: slit, round, square Packing: each bundle with anti-rust paper and light oil then wrapped in plastic film with metallic pallet and put in *0ft contatiner for standard sea worthy Standard: GB, JIS, DIN Aplication: roller shutter spring, bandsaws, spring clips, construction tools, filler knife, agriculture tools etc. Flat surface and uniform hardness