K304Cu
Cold heading wire is mainly used for various kinds of fasteners and pins for construction & automotive use as well as precision disc use.
Cold heading wire is mainly used for various kinds of fasteners and pins for construction & automotive use as well as precision disc use.
It has excellent corrosion resistance and mechanical properties depending on the grades. In order to obtain good-shaped upsetting and threading it is very essential to select the most suitable grades with highest quality.
If required by customers, we can coat the wire with a special thin film which provides excellent lubrication for cold heading and also provides excellent lubrication for cold heading and also provides threadability including forward & backward browing, longer tool life with less clogging and easier cleaning.
Construction / Automobile / Screws
| C | Si | Mn | P | S | Ni | Cr | Cu |
| ≤0.08 | ≤1.00 | ≤2.00 | ≤0.045 | ≤0.03 | 8.0-10.5 | 17-19 | 3-4 |