Our factory is professional and original manufacturer in hardened and tempered steel strip over 10 years,and hardened and tempered steel strip is basic raw material(medium& high carbon steel) from which many various component are made,it is produced with a unique processing facility by hardned and tempered,the process improves the mechanical properites of the hardened and tempered steel strips.the hardening process involves heating steel strip to above the crtitical transformation temperature for given and then rapidly cooling. this type of hardened and tempered steel strip can be mainly used for rolling shutter springs,rolling door spring,band springs,hand builing tools(trowel,putty knives,scrapers),bandsaw blade.etc
Product Description
grade with DIN CK67
size(thickness&width):0.20-2.5mm*10-300mm
surface:blue polished
edge:rounded
coil ID:300-500mm
coil OD:800-1000mm
hardess:44-48hrc
Package
each bundle with plastic fim and light oil then wrapped in anti-rust paper with metallic pallet
Application
rolling shutter springs,rolling door springs,band springs,flat springs
hand building tools(trowels,putty knives,scrapers)
bandsaw blade,agriculture tools.etc
