bedra27000
Regular Brass
Characteristics:
It possesses excellent cold working and good mechanical properties. Its brazing and soldering performance are rated as excellent.
Typical applications:
It is suitable for a variety of deep drawing and bending processes applied to stressed parts, including hardware items (screws, nuts, connectors), springs, guides, screen meshes, and mechanical components.
Standardization and composition
| UNS | C27000 |
|---|---|
| EN | CuZn36 (CW507L) |
| JIS | C2700 |
| GB | C27000 (H65) |
| Cu | 63.0-68.5% |
| Pb | ≤ 0.09 % |
| Fe | ≤ 0.07 % |
| Zn | Balance % |
Physical properties①
Note①：The testing temperature is 20℃. Note②：The testing temperature range is 20℃ to 300℃.
| Density | 8.5 g/cm3 |
|---|---|
| Melting point | 932.2℃ |
| Electrical conductivity | 23%IACS |
| Thermal conductivity | 116 W/( m·K) |
| Coefficient of thermal expansion ② | 19.6 10-6/K |
| Modulus of elasticity | 103.4 GPa |
Fabrication Properties
Note③：C36000 = 100%
| Capacity for being cold worked | Excellent |
| Capacity for being hot formed | Poor |
| Brazing | Excellent |
| Resistance welding | Good |
| Machinability rating ③ | 30% |
Mechanical Properties
| Temper | Diameter(mm) | Tensile Strength(MPa min.) | Yield Strength(MPa min.) | Elongation(A% min.) | Hardness(HRB) |
|---|---|---|---|---|---|
| H02 | 10 ≤ Ф ≤ 60 | 285 | 125 | 15 | 28-75 |
| H04 | 10 ＜ φ ≤ 45 | 360 | 125 | 10 | 30-80 |
| O60 | 10 ≤ Ф ≤ 40 | 295 | / | 44 | / |
Dimension Tolerance and Delivery Forms
Note④：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) | Tolerance④(mm) | Ovality (mm max.) | Length (mm max.) | Straightness (mm/m max.) | ID (mm) | Weight (kg) |
| 10 ≤ Φ ＜ 18 | 0.04 | 0.02 | 3600 | 1.0 | 1200 | 500 |
| 18 ≤ Φ ＜ 25 | 0.06 | 0.03 | 3660 | 1.0 | / | / |
| 25 ≤ Φ ＜ 40 | 0.10 | 0.05 | 3660 | 1.0 | / | / |
| 40 ≤ Φ ＜ 60 | 0.15 | 0.075 | 3660 | 1.0 | / | / |
| 60 ≤ Φ ≤ 80 | 0.30 | 0.15 | 3000 | 1.0 | / | / |
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
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
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