Macreadys - Products - Leaded Gunmetal

General

Reference

SAE 660:Solid and Cored Bars

Chemical Compostition	Cu	Sn	Zn	Pb	P	Ni	Fe	Sb
Percentage	81.0-85.0	6.25-7.50	2.0-4.0	6.0-8.0	0.15 max.	0.50 max.	0.20 max.	0.35 max.

Form of Supply

As Cast: 13 inch lengths.

Tolerances	Solid: Plus 0.004" minus 0.006" Cored: O.D. plus 0.004" minus 0.006"
Machining Allowance	Up to 4" Diameter: 1/32" on O.D. and I.D. Over 4" Diameter: 1/16 " on O.D. and I.D.

Rounds As Cast - Stock Size Range - Imperial (ins)

5/8

1 3/8

1 5/8

2 1/2

Cored Rounds As Cast - Stock Size Range - Imperial (ins)

1 x 3/4	1 1/2 x 3/4	2 x 1	2 1/2 x 1	3 x 2	4 x 1
	1 1/2 x 1				4 x 2