Produktinformation
1. chemical composition
non-standardized own product (in % of mass, rest AL)
| Si | Fe | Cu | Mn | Mg | Cr | Zn | Ti | Zr | Other elements |
| 0,2 | 0,3 | 1,5-2,6 | 0,15 | 1,8-2,6 | 0,1 | 5,7-7,6 | 0,06 | 0,08-0,25 | 0,15 |
2. mechanical properties
non-standardized proprietary product (common conditions)
| Condition | Nominal thickness | Tensile strength | Yield strength | Elongation at break | Hardness | |||
| in mm | Rm in MPa | Rp0.2 in MPa | in % (min.) | HBS | ||||
| about | to | min | max | min | max | A50 | ||
| 100 | 575 | 532 | 7,8 | 180 | ||||
| 200 | 290 | 533 | 479 | 3,6 | 180 | |||
| 300 | 535 | 483 | 3,2 | 180 | ||||
| Physical properties | General properties | ||
| (approximate values at 20° C) | |||
| Density in g/cm3 | 2,83 | Resistance to | |
| Solidification range ° C | - Sea water | 4-5 | |
| Electrical conductivity MS/m | 23 | - Weather conditions | 4-5 |
| Thermal conductivity W/(mK) | 154 | Hot formability | |
| Therm. Linear expansion | - Extrusion | ||
| Coefficient 10-6/K | 23,5 | - Drop forging | 3 |
| Modulus of elasticity N/mm2 | 71.000 | - Open-die forging | 3 |
| Weldability | Surface treatment | ||
| Fusion welding | Protective anodizing | 2 | |
| - Gas | 4 | Anodizing (decorative) | 6 |
| - TIG | 4 | Painting/coating | 3 |
| - MIG | 4 | Polishability | 1 |
| Resistance welding | 4 | Contact with food | No |
| Machinability: | |||
| - T451 | 2 | ||
3. main application / special features:
The high-strength - for the highest demands in mold making. Very high core strength and excellent abrasion resistance. Can be seen as a compensation material in the application range of low to medium-strength steels.
Only very difficult to weld.
Über Batz+Burgel
„Made in Germany“ seit über 30 Jahren.
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