Place of Origin
Jiangxi, China
Standard
AiSi, ASTM, bs, DIN, GB, JIS
Surface Treatment
Polished
Application
rolling shutter spring
Processing Service
Punching
Surface
nature, blue, yellow, white, polish
Tolerance
thickness+/-0.01mm max,width +/-0.05mm max
Tensile strength
540-1575N/mm2
Yield strength
370-1475N/mm2
Key word
High Carbon Spring Steel Strip