hardened and tempered steel strips of meduim & high carbon steel(strictest domestic and international standards raw material)is produced with a unique processing facility.this process of hardening and tempering enhance the mechanical properties of the steel strip and gives a tougher and more durable product.which is mainly used for rolling shutter springs,rolling door springs,band springs,flat springs,hand building tools(trowels,putty knives,scrapers,spatulas)bandsaw blade,agriculture tools.etc.hardened and tempered steel strip's the range of thickness is between 0.20 and 2.5mm,and strip widths of between 4mm to 300mm are produced,and coil weight is 100-300kg according to the customers'requirement.
Main SPECIFICATION
| standard | DIN AISI |
| grade | ck67,ck70,ck75,sae1070 sae1074 |
| thickness | 0.20-2.5mm+/-0.01mm |
| width | 4-300mm+/-0.1mm |
| surface | polished-blue,polished-whtie,unpolished |
| hardness | 18-55hrc |
| edge | rounded slited,square |
| MOQ | 3000KG |
| coil ID | 300-500mm |
| coil OD | max1000mm,according to your requirement |
| tensile strength | 540-1275N/mm2 |
| yield strength | 370-1175N/mm2 |
Application
