bedra46400
Tin Brass
Characteristics:
This alloy exhibits excellent hot working properties, fair cold working properties, somewhat increased strength, and good resistance to salt-water corrosion.
Typical applications:
The alloy is primarily utilized in cold headed parts, screw machine parts, marine hardware as well as other related industries.
Standardization and composition
| UNS | C46400 |
|---|---|
| EN | CuZn39Sn1 (CW719R) |
| JIS | C4640 |
| GB | HSn60-1 |
| Cu | 59.0-62.0% |
| Pb | ≤ 0.2% |
| Sn | 0.5-1.0% |
| 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) | 8.41 |
|---|---|
| Electrical conductivity (%IACS) | 26 |
| Thermal conductivity (W / m x K) | 116 |
| Coefficient of thermal expansion② (10-6/K) | 21.2 |
| Modulus of elasticity (GPa) | 103 |
Fabrication Properties
Note③：C37700 = 100% Note④：C36000 = 100%
| Cold workability | Fair |
| Hot workability | Excellent |
| Brazing | Excellent |
| Resistance welding | Good |
| Forgeability rating③ | 90% |
| Machinability rating④ | 30% |
Mechanical Properties
| Temper | Diameter(mm) | Tensile Strength(MPa min.) | Yield Strength(MPa min.) | Elongation(A% min.) | Hardness(HRB min.) |
|---|---|---|---|---|---|
| O60 | Φ ≤ 25 | 370 | 140 | 30 | / |
| O60 | 25 ＜Φ ≤ 50 | 360 | 140 | 30 | / |
| O60 | Φ ＞50 | 345 | 140 | 30 | / |
| H02 | Φ ≤ 12 | 415 | 185 | 22 | / |
| H02 | 12 ＜Φ ≤ 25 | 415 | 185 | 25 | 60-80 |
| H02 | 25 ＜Φ ≤ 50 | 400 | 180 | 25 | 55-80 |
| H02 | 50＜Φ ≤ 75 | 370 | 170 | 25 | 55-80 |
| H02 | 75＜Φ ≤ 100 | 370 | 150 | 27 | 55-80 |
| H04 | 12＜Φ ≤ 25 | 460 | 310 | 13 | 70-90 |
| H04 | 25 ＜Φ ≤ 50 | 425 | 255 | 18 | 65-90 |
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 max.) | Length (mm max.) | Straightness (mm/m max.) | ID (mm) | Weight (kg) |
| 3 ≤ Φ ＜ 6 | 0.03 | 0.015 | 4000 | 0.5 | 800 | 100 |
| 6 ≤ Φ ＜ 10 | 0.05 | 0.025 | 4000 | 0.5 | 1400 | 500 |
| 10 ≤ Φ ＜ 18 | 0.06 | 0.03 | 4000 | 0.5 | 1600 | 1000 |
| 18 ≤ Φ ＜ 25 | 0.08 | 0.04 | 4000 | 0.5 | / | / |
| 25 ≤ Φ ＜ 40 | 0.18 | 0.09 | 4000 | 0.5 | / | / |
| 40 ≤ Φ ＜ 60 | 0.18 | 0.09 | 4000 | 0.75 | / | / |
| 60 ≤ Φ ＜ 80 | 0.30 | 0.15 | 3000 | 1.0 | / | / |
Further product information
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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