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Copper Rod and Wire Tolerances

 
Rod, Cold Drawn to Size
Diameter or Distance
Between Parallel Surfaces
(in inches plus or minus)		 Alloys C10100, C10200,
C11000, C18700, C26000,
C36000, C46400, C64200		 Alloys C17200, C17500,
C51000, C54400, C71500
Round Hexagonal/
Octagonal		 Round Hexagonal/
Octagonal
Up thru .150
.151 - .500
.501 - 1.00		 .0013
.0015
.002		 .0025
.003
.004		 .002
.002
.003		 ...
.004
.005
1.01 - 2.00
Over 2.00 (1)		 .0025
0.15%		 .005
0.30%		 .004
0.20%		 .006
0.40%
(1) Expressed to the nearest .001 in.


Half Oval and Half Round Shapes
Finished by Cold Drawing or Rolling
Specified Dimension
(in inches)		 Tolerance-plus or minus
(in inches)
Up thru .500
.501 - 1.00
1.01 - 2.00
2.01 - 3.00
3.01 - 4.00		 .005
.0075
.010
.015
.025
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