bedra 27200
Regular Brass
Characteristics:
bedra 27200 is a versatile copper-zinc alloy primarily used in applications where moderate strength and good corrosion resistance are required. Its balance of mechanical and thermal properties makes it suitable for a wide range of industrial uses.
Typical applications:
bedra 27200 is applied to various light stamping parts, sugar machinery, ship parts, hardware screws, plugs, and other components.
Standardization and composition
| UNS | C27200 |
|---|---|
| EN | CuZn37 (CW508L) |
| JIS | C2720 |
| GB | H63 |
| Cu | 62.0-65.0% |
| 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) | 27.6 |
| Thermal conductivity (W / m x K) | 116 |
| Coefficient of thermal expansion② (10-6/K) | 19.7 |
| Modulus of elasticity (GPa) | 110 |
Fabrication Properties
Note③：C36000 = 100%
| Cold workability | Fair |
| Hot workability | Excellent |
| Brazing | Excellent |
| Machinability rating③ | 35% |
Mechanical Properties
| Diameter (mm) | Temper | Tensile Strength (MPa min.) | Yield Strength (MPa min.) | Elongation (% min.) | Hardness (HV min.) |
|---|---|---|---|---|---|
| 3.0 < Ф ≤ 12 | H02 | 375 | 250 | 10 | 110 |
| 3.0 < Ф ≤ 12 | H04 | 590 | 450 | / | 170 |
| 12 < Ф ≤ 18 | H02 | 350 | 230 | 14 | 100 |
| 12 < Ф ≤ 18 | H04 | 490 | 360 | / | 140 |
Dimension Tolerance and Delivery Form
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) | Length (mm. max.) | Straightness (mm/m max.) | ID (mm) | Weight (kg) |
| 3.0 ≤ Φ < 6.0 | 0.06 | 0.03 | 4000 | 0.5 | 700-1000 | 100-250 |
| 6.0 ≤ Φ < 10 | 0.08 | 0.04 | 4000 | 0.5 | 1200 | 800 |
| 10 ≤ Φ < 18 | 0.10 | 0.05 | 4000 | 0.5 | 1500 | 1000 |
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
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