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 |
PENTON Spring Steel Strip
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