<table border="1" cellspacing="0" cellpadding="8"><tbody><tr><td>application</td><td>copper to copper</td><td>material</td><td>copper alloy</td></tr><tr><td>Core Diameter</td><td>1.5-3.0mm</td><td>welding current</td><td>none</td></tr><tr><td>operating current</td><td>none</td><td>Melting Point</td><td>900°C - 1100°C</td></tr><tr><td>operating temperature</td><td>710-800</td><td>Silver Content</td><td>5%-20%</td></tr><tr><td>Crystal Grain Size</td><td><50Μm (Astm Grade 10+)</td><td>Diameter Deviation</td><td>±0.1 mm</td></tr><tr><td>Hole Diameter</td><td>0.5mm-0.8mm</td><td>customized support</td><td>ODM, OEM</td></tr></tbody></table>