Copper Wire Rod
Copper wire rod is in line with American Standard ASTM B 49-10. Wire rod has equal cross section over its entire length. The cross section is round, diameter of 8.0 mm. Extreme deviations of diameter and ovality of copper rod do not exceed ± 0.38 mm for categories А and B, and ± 0.5 mm for category C.
The entire length of the wire rod should have a clean, smooth surface without cracks and foreign inclusions. Certain surface defects (overlaps, cuts, scratch marks, scratches, burrs, dimples, slivers) not exceeding in depth and height for wire rod category A — 0.1 mm, category B — 0.2 mm, category C — 0.3 mm
Physical Properties
THE INFORMATION PRESENTED IN THIS DATA SHEET WAS OBTAINED FROM RECOGNISED PUBLISHED DATA AND IS AS ACCURATE AS POSSIBLE. IT IS THE USER'S RESPONSIBILITY TO REVIEW THE INFORMATION IN THE CONTEXT OF THE SPECIFIC INTENDED APPLICATION AND TO COMPLY WITH THE LOCAL GOVERNMENT REGULATIONS CONTROLLING THE USE OR DISPOSAL OF THIS PRODUCT.

Technical specifications
| Melting Point | 1085 °C |
|---|---|
| Boiling Point | 2562 °C |
| Density | 8.96 g/cm³ |
| Brinell Hardness | 35–80 HB (depending on temper) |
| Tensile Strength | 200–250 MPa (annealed) to 300+ MPa (hard) |
