Point d'origine
Guangdong, China
Délai de livraison
22-30 jours
Dimensions
0.20-2.5mm*10-300mm
Numéro de Type
65mn spring steel for roller shutter door spring
Type
Bande en acier à ressort
Application
spring, hand tools, auto parts, parts, clips, etc.
Service de traitement
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