bedra 37710
Leaded Brass
Characteristics:
The alloy has excellent hot working properties. It is suitable for hot forging, as well as polishing, electroplating, and other surface treatment methods.
Typical applications:
This material is widely used in air conditioning and refrigeration systems, sanitary ware, valves, and various other industrial applications.
Standardization and composition
| UNS | C37710 |
|---|---|
| EN | CuZn39Pb1 (CW611N) |
| JIS | C3771 |
| GB | HPb59-1 |
| Cu | 59.0-60.0% |
| Pb | 0.8-1.6% |
| Fe | ≤ 0.3% |
| AI | ≤ 0.05% |
| Ni | ≤ 0.3% |
| Sn | ≤ 0.3% |
| Others | ≤ 0.2% |
| Zn | Balance |
Physical properties①
Note①：The testing temperature is 20℃. Note②：The testing temperature range is 20℃ to 300℃.
| Density (g/cm³) | 8.4 |
|---|---|
| Electrical conductivity (%IACS) | 27 |
| Thermal conductivity (W / m x K) | 119 |
| Coefficient of thermal expansion② (10-6/K) | 20.9 |
| Modulus of elasticity (GPa) | 103.4 |
Fabrication Properties
Note③：C37700 = 100% Note④：C36000 = 100%
| Cold workability | Fair |
| Hot workability | Good |
| Brazing | Good |
| Resistance welding | Not recommended |
| Forgeability rating③ | 90% |
| Machinability rating④ | 70% |
Mechanical Properties
| Diameter (mm) | Temper | Tensile Strength (MPa min.) | Yield Strength (MPa min.) | Elongation (A100% min.) | Elongation (A11.3% min.) | Elongation (A% min.) |
|---|---|---|---|---|---|---|
| 6.0 ≤ Φ < 80 | R360 | 360 | 300(max) | / | 15 | 20 |
| 2.0 ≤ Φ < 40 | R410 | 410 | 230 | 8 | 10 | 12 |
| 2.0 ≤ Φ < 14 | R500 | 500 | 350 | / | 5 | 8 |
Dimension Tolerance and Delivery Form
Note⑤：The tolerances listed in the table are specified as all plus or all minus. When tolerances are specified as plus and minus (±), half the values given.
| Straight bar | Coil wire | |||||
| Diameter (mm) | Tolerance⑤ (mm) | Ovality (mm) | Length (mm. max.) | Straightness (mm/m max.) | ID(mm) | Weight(kg) |
| 2.0 ≤ Φ < 3.0 | 0.03 | 0.0075 | 2500 | 1.0 | 800 | 500 |
| 3.0 ≤ Φ < 6.0 | 0.04 | 0.01 | 2500 | 0.5 | 1200 | 800 |
| 6.0 ≤ Φ < 10 | 0.06 | 0.015 | 4000 | 0.5 | 1500 | 1000 |
| 10 ≤ Φ < 18 | 0.08 | 0.03 | 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 | 0.015 | 3000 | 3.0 | / | / |
| 80 ≤ Φ < 100 | 1.60 | 0.40 | 2000 | 5.0 | / | / |
| 100 ≤ Φ ≤ 120 | 2.00 | 0.50 | 1500 | 6.0 | / | / |
Further product information
PDF Datasheet | EN PDF Datasheet | VI PDF Datasheet | ZH
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- +49 2772 5002 0
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- Lot CN-06, Hoa Phu Industrial Park,
Mai Dinh Commune,
Hiep Hoa District, Bac Giang Province,
Vietnam
- +84 2043900104
- +84 2043900110
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