plaats van herkomst
Guangdong, China
afmetingen
0.20-2.5mm*10-300mm
naam van het merk
strip steel
modelnummer
65mn spring steel for roller shutter door spring
type
Stalen strook met veer
toepassing
spring, hand tools, auto parts, parts, clips, etc.
Verwerking Service
heat treatment
Surface
polished (blue, yellow, white, grey-blue, black, bright) or Nature etc
Hardness
<20hrc, 20-30hrc, 30-55hrc
Tolerance
thickness +/-0.01mm max; width +/-0.05mm max
Edge
slit edge; both rounded; one side round, one side slit; square etc
Heat Treatment
Quenching+Tempering
Process
Tempered Steel Strip
Certificate
ISO9001:2008/SG-S/BV
Material
c67s, sae 1070, c70, c80, 65mn
Product Name
65mn spring steel strip steel for roller shutter door spring
Packing
Hardened and tempered spring steel 65Mn