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Tolerance Data

Copper Base Alloy Strip (Refractory Alloys)

Thickness Tolerances
Refractory Alloys
Phosphor Bronze, Beryllium Copper, Nickel Silver

Thickness (inches)	Up to 8 Incl.	Over 8 to 12 Incl.	Over 12 to 14 Incl.	Over 14 to 20 Incl.	Over 20 to 28 Incl.
Thickness (inches)	Up to 8 Incl.	Over 8 to 12 Incl.	Over 12 to 14 Incl.	Over 14 to 20 Incl.	Over 20 to 28 Incl.
Up to .004 Incl	.0004	.0008	.0008	-	-
Over .004 to .006	.0006	.0010	.0010	.0015	-
Over .006 to .009 Incl.	.0008	.0013	.0013	.002	-
Over .009 to .013 Incl.	.0010	.0015	.0015	.0025	-
Over .013 to .017 Incl.	.0013	.002	.002	.0025	-
Over .017 to .021 Incl.	.0015	.0025	.0025	.003	-
Over .021 to .026 Incl.	.002	.0025	.0025	.003	.004
Over .026 to .037 Incl.	.0025	.003	.003	.0035	.005
Over .037 to .050 Incl.	.003	.0035	.0035	.004	.006
Over .050 to .073 Incl.	.0035	.004	.004	.0045	.007
Over .073 to .130 Incl.	.004	.0045	.0045	.005	.008
Over .130 to .188 Incl.	.0045	.005	.005	.006	.010

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