Technical Specifications
Brass Ingots
Extruded Products
Dimension & Tolerances
Copper & Copper Alloy Rods and Bar
| Diameter | Normal Tolerance | Close Tolerance | |
|---|---|---|---|
| Over | Upto & Including | ||
| 6 | 10 | +0.05 | -0.05 |
| 10 | 20 | +0.10 | -0.05 |
| 20 | 30 | +0.15 | -0.08 |
| 30 | 50 | +0.20 | -0.10 |
| 50 | 70 | +0.75 Percent | +0.75 Percent |
| 70 | 100 | +1.5 Percent | +1.75 Percent |
| 100 | - | +2.5 Percent | +1.5 Percent |
| All dimensions are in millimeters For Hexagonal Rods & Bars | |||
| - | Width Across Flats | Normal Tolerance | Close Tolerance |
| Over | Upto & Including | ||
| 6 | 10 | -0.10 | -0.08 |
| 10 | 20 | -0.20 | -0.10 |
| 20 | 30 | -0.25 | -0.13 |
| 30 | 40 | -0.30 | -0.15 |
| 40 | 50 | -0.40 | -0.20 |
| 50 | 70 | -0.50 | -0.25 |
| 70 | 100 | -2.0 Percent | -1.5 Percent |
| 100 | - | -3.0 Percent | -2.0 Percent |
| All dimensions are in millimeters For Square Rods & Bars | |||
| - | Width Across Flats | Normal Tolerance | Close Tolerance |
| Over | Upto & Including | ||
| 6 | 10 | +0.09 | -0.05 |
| 10 | 20 | +0.13 | -0.10 |
| 20 | 30 | +0.18 | -0.13 |
| 30 | 40 | +0.23 | -0.15 |
| 40 | 50 | +1.0 Percent | +0.75 Percent |
| 50 | 70 | +1.5 Percent | +1.0 Percent |
| 70 | 100 | +2.0 Percent | +1.5 Percent |
| 100 | +3.0 Percent | +2.0 Percent | |