PluxMax11
Tin Brass
Characteristics：
PlugMax11 is a lead-free alloy achieves exceptional machinability, resulting in outstanding tool service life. It also provides higher strength and conductivity than most tin bronzes.
Typical applications:
It is widely used in plug pins, electrical connectors and switch parts.
Standardization and composition
| Cu | 68.0-78.0% |
|---|---|
| Sn | 0.3-1.2% |
| Ni | 0.3-1.2% |
| Si | ≤ 0.5% |
| Others | ≤ 0.5% |
| Zn | balance |
Physical properties①
Note①：The testing temperature is 20℃. Note②：The testing temperature range is 20℃ to 300℃.
| Density (g/cm³) | 8.78 |
|---|---|
| Metling temperature (℃) | 981 |
| Electrical conductivity (%IACS) | 20 |
| Thermal conductivity (W / m x K) | 89 |
| Coefficient of thermal expansion② (10-6/K) | 18.5 |
| Modulus of elasticity (GPa) | 110 |
Fabrication Properties
| Capacity for being cold worked | Good |
| Capacity for being hot formed | Good |
| Brazing | Excellent |
| Resistance welding | Good |
| Machinability | Good |
Mechanical Properties③
Note③：bedra technical standards
| Diameter (mm) | Temper | Tensile Strength (MPa min.) | Yield Strength (MPa min.) | Elongation (% min.) | Hardness (HV5 min.) |
|---|---|---|---|---|---|
| 3.0 ≤ Ф <5.0 | HT08 | 750 | 700 | 1 | 230 |
| 3.0 ≤ Ф <5.0 | H08 | 750 | 620 | 1 | 220 |
| 3.0 ≤ Ф <5.0 | H06 | 700 | 600 | 1 | 210 |
| 3.0 ≤ Ф <5.0 | H04 | 650 | 550 | 2 | 210 |
| 3.0 ≤ Ф <5.0 | H02 | 600 | 450 | 6 | 200 |
| 5.0≤Ф<10 | HT08 | 700 | 650 | 1 | 220 |
| 5.0≤Ф<10 | H08 | 700 | 600 | 1 | 220 |
| 5.0≤Ф<10 | H06 | 680 | 570 | 1 | 210 |
| 5.0≤Ф<10 | H04 | 620 | 520 | 2 | 210 |
| 5.0≤Ф<10 | H02 | 570 | 430 | 7 | 190 |
| 10≤Ф<20 | H06 | 650 | 550 | 2 | 210 |
| 10≤Ф<20 | H04 | 600 | 500 | 5 | 200 |
| 10≤Ф<20 | H02 | 550 | 420 | 10 | 180 |
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.
| Staightbar | ||||
| Diameter (mm) | Tolerance④(mm) | Ovality(mm max.) | Length(mm max.) | Straightness(mm/m max.) |
| 3.0 ≤ Ф <5.0 | 0.02 | 0.01 | 2500 | 0.5 |
| 5.0 ≤ Ф <10 | 0.04 | 0.02 | 2500 | 0.5 |
| 10 ≤ Ф <20 | 0.08 | 0.04 | 4000 | 0.5 |
Delivery Form
| Straight bars, 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
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