Rolling shutter spring Steel Strip | ||
Material Grade | C67S, C75S, CK75,CK67,65Mn, CK50,CK60,CK70,CK80,CK85,CK90,etc | |
Technology | Heat-treatment, hardened and tempered | |
Surface | Blue | |
Edge | Rounded | |
Hardness | 45-47HRC |
80*1.40mm | 60*1.10mm | 55*1.20mm | 50*1.20mm | 45*1.00mm |
60*1.40mm | 60*1.00mm | 55*1.00mm | 45*1.40mm | 40*1.40mm |
60*1.30mm | 55*1.40m,m | 50*1.40mm | 45*1.30mm | 40*1.20mm |
60*1.20mm | 55*1.30mm | 50*1.30mm | 45*1.20mm | 40*1.00mm |
Cold Rolled Annealed Steel Strip | ||
Thickness | 0.15mm-4mm | |
Width | 3mm-400mm | |
Hardness | Below 19 HRC | |
Edge | Slit, Round, Sheared | |
Surface | Natural,Bright finish | |
Application | widely used for making springs, washers, spacers, clips, pin, inserts, etc. |
Hardened and tempered steel strips | ||
Thickness | 0.15mm-3.5mm | |
Width | 3mm-300mm | |
Hardness | 29-55HRC | |
Edge | Slit,Round,Sheared | |
Surface | Blue,White,Polished,Bright,Yellow,Nature | |
Application | widely used for making saw blade, steel springs, coil springs, steel for masonary tools which do not require severe bending or forming |
Bandsaw blade steel strip | ||
Thickness | 0.15mm -3.00mm | |
Width | 2mm - 300mm | |
Hardness | 44-46HRC, 47-45HRC, 43-45HRC | |
Edge | Round | |
Surface | Bright, Polished,Nature | |
Application | Meat bandssaw blade, wood bandsaw blade |