Macreadys - Products

General

Reference

BS 1449: Part 1: 1991: CS80

Chemical Compostition	C	Mn	Si	S	P
Percentage	0.75-0.85	0.50-0.90	0.05-0.35	0.045 max.	0.045 max.

Form of Supply

Coils:Supplied to the required length or weight.

Hardened and Tempered:
Less than 0.020" thick 450/500 VPN
Greater than or equal to 0.020" thick 450/500 VPN

Annealed:
Less than 0.036" thick 186 VPN max.
Greater than or equal to 0.036" thick 195 VPN max.

Tolerances

Coils Hardened, Tempered and Polished- Stock Size Range

3/8 X .009	1/2 x .010	5/8 x .010	3/4 x .010	1 x .010	1 1 /4 x .010	1 1 /2 x .010
3/8 X .010	1/2 x .018	5/8 x .018	3/4 x .015	1 x .015	1 1 /4 x .015	1 1 /2 x .015

Coils Annealed - Stock Size Range - Imperial (ins)

4 x 0.015

4 x 0.020

4 x 0.024

4 x 0.028

4 x 0.032

4 x 0.036

4 x 0.048

4 x 0.064