| 40,5 - 38,2 - 13,0 - 8,0 - x - Ta x | |
| BEGO colour code | 7 |
| CTE 25-500 °C | 16,8 |
| Casting temperature [°C] | 1200 |
| Density [g/cm³] | 12 |
| Elongation [A5] after casting/firing | 4,2 |
| Indications | 1, 2, 3, 4, 5, 6 |
| Medium grit size | 40 |
| Melting interval [°C] | 975 - 1040 |
| Modulus of elasticity [GPa] | 99 |
| Pre-heating temperature [°C] | 700 |
| Proof strength (Rp 0,2) MPa | 433.0 |
| Proof stress [RP 0,2] after casting/firing | 435 |
| Standard | ISO 9693 + ISO 22674 |
| Suitability for laser welding | ja |
| Tensile strength [RM] | 572 |
| Type of alloy | extrahart |
| Vickers Hardness [HV5] after casting / firing | 211 |
*All images are subject to BEGO Bremer Goldschlägerei Wilhelm Herbst GmbH & Co. KG
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