bedra26200
Regular Brass
Characteristics:
It has good plasticity, high strength, good machinability, and strong corrosion resistance. It is easy to be welded.
Typical applications:
It is suitable for all kinds of complex cold stamping parts and deep drawing parts, plugs, radiator housings, waveguides, bellows, etc.
Standardization and composition
| UNS | C26200 |
|---|---|
| EN | / |
| JIS | / |
| GB | T26300 (H68) |
| Cu | 67.0-70.0% |
| Pb | ≤0.03% |
| 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) | 8.5 |
|---|---|
| Electrical conductivity (%IACS) | 28 |
| Thermal conductivity (W/m x K) | 121.2 |
| Coefficient of thermal expansion② (10-6/K) | 19.2 |
| Modulus of elasticity (GPa) | 110 |
Fabrication Properties
Note③：C36000 = 100%
| Capacity for being cold worked | Excellent |
| Capacity for being hot formed | Fair |
| Brazing | Excellent |
| Machinability rating ③ | 30% |
Mechanical Properties
| Temper | Diameter (mm) | Tensile Strength (MPa min.) | Yield Strength (MPa min.) | Elongation (A% min.) | Hardness (HV5) |
|---|---|---|---|---|---|
| H02 | 10≤Ф≤40 | 300 | 118 | 17 | 88~168 |
| H02 | 40＜Ф≤80 | 295 | / | 34 | / |
| O60 | 13≤Ф≤35 | 295 | / | 50 | / |
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 | / | / |
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