1)Alloy Designation,Chemical Composition
| Alloy Designation | Chemical Composition | |||||
| GB | JIS | Cu+Ag % | P % | Fe % | Ni % | Pb % |
| Tu1 | C1020 | ≥99.97 | ≤0.002 | ≤0.004 | ≤0.001 | ≤0.003 |
2)Mchine properties
| Mchine properties | |||||||
| Temper | Hardness | Tension test | Bend properties | IE/mm | |||
| Tensilent strength | Yield strength | Elongation | Bend angle | Bend radius | |||
| 060 | ≤70 | ≥195 | - | ≥30 | 180° | laminating | ≥7.5 |
| H01 | 60-95 | 215-295 | - | ≥25 | - | ≥7.0 | |
| H02 | 80-110 | 245-345 | - | ≥8 | Thickness*1 | ≥5.5 | |
| H04 | 90-120 | 295-395 | - | ≥3 | Thickness*1.5 | - | |
| H06 | ≥110 | ≥350 | - | - | - | - | |
3)Physical properties,fabrication properties
| Physical properties | fabrication properties | ||||||||||
| Desity g/cm³ | Electrical conductivity %IACS | Thermal conductivity W(m.K) | Modulus of elasticity GPa | Specific heat J/(g.K) | Thermal expansion coefficien /K | Cold hot- workability | Machinability | Electric plating property | Hot dip tin plating property | Weldability | Corrosion |
| 8.83 | ≥98 | 385 | 117 | 0.385 | 18 | Excellent | Suitable | Excellent | Excellent | Good | Excellent |
Used in the manufactuye of autombile water tank tubes,heat sinks,electronic parts,etc.,widely used in photovoltaic, semiconductor,automotive,electronic and electrical fields.
i)Product introduction

ii)Equipment and workshop








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