Tyco Electronics
Rochester Wire and Cable, LLC


Mechanical Spring Wire


Specifications: ASTM-A227 CL I & CL II ASTM-A679 CL III
Diameter Range: .036 to .110 .036 to .100
Types: Direct Drawn Direct Drawn
Packaging: Spools Spools
Spooless Cores Spooless Cores


ASTM-A227 CL I & II classification is hard drawn wire that is not subject to high stress nor requires fatigue properties.

ASTM-A679 CL III classification is hard drawn wire that is subject to high static and infrequent dynamic load.