bedra 27453
Arsenic Brass
Characteristics：
bedra 27453 is an environmentally friendly and corrosion-resistant arsenic brass. It contains less than 0.2% lead and offers excellent property combination. It is widely used in sanitary ware, valves, and other industries.
Typical applications:
This alloy is widely used in sanitary ware, refrigeration valve bodies, pump valve bodies, and other applications.
Standardization and composition
| UNS | C27453 |
|---|---|
| EN | CW511L/CuZn38As |
| GB | HAs63-0.1 |
| Cu | 61.5-63.5% |
| Pb | ≤ 0.2% |
| As | 0.02-0.15% |
| Fe | ≤ 0.1% |
| Zn | balance |
Physical properties①
Note①：The testing temperature is 20℃. Note②：The testing temperature range is 20℃ to 300℃.
| Density (g/cm³) | 8.42 |
|---|---|
| Metling temperature (℃) | 915.6 |
| Electrical conductivity (%IACS) | 28 |
| Thermal conductivity (W / m x K) | 118 |
| Coefficient of thermal expansion② (10-6/K) | 20.8 |
| Modulus of elasticity (GPa) | 103.4 |
| Maximum dezincification depth (μm) | 200 |
Fabrication Properties
Note③：C37700 = 100% Note④：C36000 = 100%
| Capacity for being cold worked | Excellent |
| Capacity for being hot formed | Excellent |
| Brazing | Excellent |
| Resistance welding | Excellent |
| Forgeability rating③ | 90% |
| Machinability rating④ | 40% |
Mechanical Properties⑤
Note⑤：bedra technical standards
| Diameter (mm) | Temper | Tensile Strength (MPa min.) | Yield Strength (MPa min.) | Elongation (% min.) |
|---|---|---|---|---|
| 3.0 ≤ Ф ≤ 12 | H02 | 345 | 170 | 10 |
| 12 ≤ Ф ≤ 25 | H02 | 310 | 115 | 20 |
| 25 ≤ Ф ≤ 50 | H02 | 275 | 105 | 20 |
| 3.0 ≤ Ф ≤ 80 | O60 | 275 | 85 | 30 |
Dimension Tolerance and Delivery Form
Note⑥：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) | Tolerance⑥ (mm) | Ovality (mm) | Length (mm. max.) | Straightness (mm/m max.) | ID (mm) | Weight (kg) |
| 3.0 ≤ Φ < 6.0 | 0.02 | 0.010 | 3600 | 0.5 | 800 | 500 |
| 6.0 ≤ Φ < 10 | 0.03 | 0.015 | 3600 | 0.5 | 1200 | 800 |
| 10 ≤ Φ < 18 | 0.04 | 0.020 | 3600 | 0.5 | 1500 | 1000 |
| 18 ≤ Φ < 30 | 0.06 | 0.030 | 6000 | 0.5 | ||
| 30 ≤ Φ < 50 | 0.10 | 0.050 | 6000 | 0.5 | ||
| 50 ≤ Φ < 60 | 0.15 | 0.075 | 6000 | 0.5 | ||
| 60 ≤ Φ ≤ 80 | 0.30 | 0.150 | 3000 | 2.0 |
Other Delivery Forms
Tubes, Profiles
Further product information
PDF Datasheet | EN PDF Datasheet | VI PDF Datasheet | ZH
Please contact us
Sales Asia-Pacific (Excluding-India)
Sales India
Sales North America
Sales Europe
Berkenhoff GmbH (headquarters)
- Kinzenbach plant
- Berkenhoffstrasse 14
- 35452 Heuchelheim
- Germany
- +49 641 601 0
- +49 641 601 222
- info(at)bedra.com
Berkenhoff GmbH
- Merkenbach plant
- Rehmühle 1
- 35745 Herborn
- Germany
- +49 2772 5002 0
- +49 2772 5002 155
- info(at)bedra.com
bedra Vietnam Alloy Material Co., Ltd
- Lot CN-06, Hoa Phu Industrial Park,
Mai Dinh Commune,
Hiep Hoa District, Bắc Ninh Province,
Vietnam
- +84 2043900104
- +84 2043900110
- info-asia(at)bedra.com
Close
English 
Deutsch