Grooved brass tubes with decorative cannelures and smooth internal bore.
| Walls (mm) | Min diameter (mm) | Max diameter (mm) |
|---|---|---|
| 1–1,5 | 16 | 80 |
| Cu (%) | Al | Fe | Ni | Pb | Sn | Other | Zn |
|---|---|---|---|---|---|---|---|
| 62–64 | 0,03 | 0,10 | 0,30 | 0,10 | 0,10 | 0,10 | REM |
| Temper | Yield strength Rp0.2 (N/mm²) | UTS Rm (N/mm²) | Elongation (%) | HV | HB |
|---|---|---|---|---|---|
| Annealed | ≤220 | 290–370 | ≥50 | 60–90 | 55–85 |
| Half-hard | ≥200 | 370–440 | ≥27 | 85–120 | 80–115 |
| Hard | ≥320 | 440–540 | ≥12 | ≥115 | ≥110 |
| From Ø (mm) | To Ø (mm) | Tolerance (mm) |
|---|---|---|
| 3 | 10 | ±0,06 |
| 10 | 20 | ±0,08 |
| 20 | 30 | ±0,12 |
| 30 | 50 | ±0,15 |
| 50 | 100 | ±0,20 |
| 100 | 140 | ±0,25 |
| Diameter (mm) | 0,3–1,0 mm | 1,0–3,0 mm | 3,0–6,0 mm |
|---|---|---|---|
| 3–40 | ±15% | ±13% | ±11% |
| 40–120 | ±15% | ±13% | ±12% |
Trafilco manufactures drawn brass tubes for furniture, lighting, components and technical applications. A fully in-house process, rigorous quality checks and refined finishes ensure dimensional repeatability and reliable lead times. We deliver tailor-made products, from small batches to large volumes.