Manufacturing & Distributing Hot Rolled & Bright Steel Bar Worldwide

PENTON Spring Steel Strip

 


BS 1449: Part 1: 1991: CS80


 

Form of Supply:

Coils: Supplied to the required length or weight.

Hardened and tempered: 
<0.020” thick 450/500 VPN
≥0.020” thick 400/450 VPN

Annealed:
<0.036” thick 185 VPN max.
≥0.036” thick 195 VPN max.

Tolerances:

Thickness Tolerance +/-
Up to an including 0.015” 0.0010”
Over 0.015” Up to and including 0.024” 0.0012”
Over 0.024” Up to and including 0.039” 0.0014”
Over 0.039” Up to and including 0.048” 0.0016”
Over 0.048” Up to and including 0.062” 0.0018”

 

Stocked sizes Imperial (ins)

Coils Hardened, Tempered and Polished Dressed Edges

x .009 .010 .012 .015 .018 .020 .022
3/8 x x x        
1/2   x     x   x
5/8   x     x   x
3/4   x   x   x  
1   x   x   x  
1.1/4   x   x   x  
1.1/2   x   x   x  

 

Coils Annealed Sheared Edges

x .015 .020 .024 .028 .032 .036 .048 .064
4 x x x x x x x x

Skip to toolbar