Copper Rods
Because of its good electrical and thermal conductivity, corrosion resistance and processed properties it is widely used in electronic, appliance, equipment, chemical and energy industries.
Main Technical Parameters:
1-1Chemical Composition:
Chemical Composition( %,Max.) | |||||||||||
Cu+Ag | P | Bi | Sb | As | Fe | Ni | Pb | Sn | S | Zn | O |
≥99.97 | 0.001 | 0.001 | 0.002 | 0.002 | 0.005 | 0.002 | 0.003 | 0.002 | 0.002 | 0.002 | 0.001 |
1-2 Specification & Tolerance.
2.1 Sizes & Tolerance
Diameter Φ | Tolerance | |
High Precision | Regular | |
6<Φ≤10a | ±0.03 | ±0.05 |
10<Φ≤18 | ±0.03 | ±0.06 |
18<Φ≤30 | ±0.04 | ±0.07 |
30<Φ≤50 | ±0.08 | ±0.10 |
50<Φ≤120 | ±0.10 | ±0.12 |
120<Φ≤180 | ±0.15 | ±0.20 |
Φ≥180 | ±0.3 | ±0.5 |
2.2 Straightness (Temper: Hard) Unit: mm
Length | Size | |||
6<Φ≤20 | 20<Φ≤80 | |||
PCS | Meter | PCS | Meter | |
L<1000 | ≤2 | — | ≤1.5 | — |
1000≤L<2000 | ≤3 | — | ≤2 | — |
2000≤L<3000 | ≤6 | ≤3 | ≤4 | ≤3 |
L≥3000 | ≤12 | ≤3 | ≤8 | ≤3 |
1-3 Mechanical Ferformance:
Alloy No. | Temper | Dia(mm) | Tensile Strength (MPa) | Elongation(%) | Hardness(HV) |
T2 | Y | 6~40 | 275 | 10 | — |
40~60 | 245 | 12 | — | ||
60~120 | 210 | 16 | — | ||
M | 6~300 | 200 | 40 | — | |
Temper Mark:M. Soft;Y4. 1/4 Hard;Y2. Hard;Y. Hard;T. Ultra hard.
4\Electric Conductivity
Type | Dcresistivity (Ω·mm2/m) | Conductivity (%IACS) |
T2 M | ≤0.017241 | ≥100 |
T2 Y | ≤0.01777 | ≥97 |
Temper Mark:M. Soft;Y4. 1/4 Hard;Y2. Hard;Y. Hard;T. Ultra hard.
