Our factories
Production
Innovation
Our semi-finished products
Certification
Sustainability
Trade fairs & events
FAQ
CW021A
tube round in rings
- Form tube round in rings
- Material Copper
- Material CW021A
- Material chemically EN 573-3 SE-Cu (Cu-HCP)
| Aviation | No |
| Bi (from) | 0.0005 |
| Bi (to) | 0.0005 |
| Cu footnote reference | Einschließlich Silber bis max. 0,015 %. |
| Other | 0.03 |
| P (from) | 0.002 |
| P (to) | 0.007 |
| Pb (from) | 0.005 |
| Pb (to) | 0.005 |
| Rest | Cu |
| suitable according to DIN EN 602 | No |
| Material chemically EN 573-3 | SE-Cu (Cu-HCP) |
| Material no | CW021A |
| Coefficient of thermal expansion from 20 to 100°C | 16.9 K⁻¹10⁻⁶ |
| Coefficient of thermal expansion from 20 to 200°C | 17.3 K⁻¹10⁻⁶ |
| Coefficient of thermal expansion from 20 to 300°C | 17.6 K⁻¹10⁻⁶ |
| Density | 8.94 g/cm³ |
| Modulus of elasticity at 100°C | 119 GPa |
| Modulus of elasticity at 20°C | 115 GPa |
| Modulus of elasticity at 200°C | 91 GPa |
| Specific electrical conductivity at 100°C | 43.6 m/Ω*mm² |
| Specific electrical conductivity at 20°C | 57 m/Ω*mm² |
| Specific electrical conductivity at 200°C | 33.7 m/Ω*mm² |
| Specific electrical resistance at 100°C | 0.0229 Ω*mm²/m |
| Specific electrical resistance at 20°C | 0.0169 Ω*mm²/m |
| Specific electrical resistance at 200°C | 0.0297 Ω*mm²/m |
| Specific heat at 100°C | 0.393 J/(kg·K) |
| Specific heat at 20°C | 0.385 J/(kg·K) |
| Specific heat at 200°C | 0.403 J/(kg·K) |
| Thermal conductivity at 20°C | 385 W/m*K |
| Brazing | 1 |
| Soft soldering | 1 |
| Gas | 4 |
| Laser | 3 |
| MIG | 2 |
| Resistance spot welding | 5 |
| TIG | 2 |
1 very good
2 good
3 moderate
4 poor
5 unsuited
0 Not specified
