
Characteristics:
This material exhibits high strength, excellent corrosion and wear resistance, good cold formability and weldability, but poor hot formability.
Typical applications:
This material is used for parts and components requiring precision machining, including clock components, mechanical instruments, and truck tractor parts.
| UNS | C36000 |
|---|---|
| EN | CuZn36Pb3 (CW603L) |
| JIS | C3601/C3602 |
| GB | HPb62-3 |
| Cu | 60.0-63.0% |
| Pb | 2.5-3.0% |
| Fe | ≤ 0.35% |
| Zn | balance |
| Density (g/cm³) | 8.5 |
|---|---|
| Electrical conductivity (%IACS) | 26 |
| Thermal conductivity (W / m x K) | 116 |
| Coefficient of thermal expansion② (10-6/K) | 19.7 |
| Modulus of elasticity (GPa) | 96.5 |
| Cold workability | Fair |
| Hot workability | Fair |
| Brazing | Good |
| Resistance welding | Not recommended |
| Machinability rating③ | 100% |
| Diameter (mm) | Temper | Tensile Strength (MPa min.) | Yield Strength (MPa min.) | Elongation (% min.) | Hardness (HRB) |
|---|---|---|---|---|---|
| Ф ≤ 25 | O60 | 330 | 140 | 15 | 10-45 |
| 25 < Ф ≤ 60 | O60 | 305 | 125 | 20 | 10-45 |
| 25 < Ф ≤ 60 | O60 | 345 | 140 | 15 | 10-45 |
| Ф > 50 | O60 | 275 | 105 | 25 | 10-45 |
| Ф ≤ 12 | H02 | 395 | 170 | 7 | / |
| 12 < Ф ≤ 25 | H02 | 380 | 170 | 10 | 60-80 |
| 25 < Ф ≤ 50 | H02 | 345 | 140 | 15 | 55-75 |
| 50 < Ф ≤ 100 | H02 | 310 | 105 | 20 | 40-70 |
| Ф > 100 | H02 | 275 | 105 | 20 | ≥ 25 |
| 1.6 < Ф ≤ 4 | H04 | 550 | 310 | / | / |
| 4 < Ф ≤ 12 | H04 | 480 | 240 | 4 | / |
| 12 < Ф ≤ 18 | H04 | 450 | 205 | 6 | / |
| Diameter (mm) | Tolerance④ (mm) | Ovality (mm) | Length (mm. max.) | Straightness (mm/m max.) |
|---|---|---|---|---|
| 2.0 ≤ Φ < 3.0 | 0.03 | 0.0075 | 2500 | 1.0 |
| 3.0 ≤ Φ < 6.0 | 0.04 | 0.01 | 2500 | 0.5 |
| 6.0 ≤ Φ < 10 | 0.06 | 0.015 | 4000 | 0.5 |
| 10 ≤ Φ < 18 | 0.08 | 0.02 | 4000 | 0.5 |
| 18 ≤ Φ < 25 | 0.12 | 0.03 | 4000 | 0.5 |
| 25 ≤ Φ < 40 | 0.20 | 0.05 | 4000 | 0.5 |
| 40 ≤ Φ < 60 | 0.30 | 0.075 | 4000 | 0.5 |
| 60 ≤ Φ < 80 | 0.60 | 0.15 | 3000 | 3.0 |
| 80 ≤ Φ < 100 | 1.60 | 0.40 | 2000 | 5.0 |
| 100 ≤ Φ ≤ 120 | 2.00 | 0.50 | 1500 | 6.0 |
PDF Datasheet | EN PDF Datasheet | VI PDF Datasheet | ZH