Additional Information CONELOG® Product Catalog 2023 | 119 Solderable gold alloy bar base for bar abutment Properties Chemical structure (in %) Au 68.60 Pt 2.45 Ag 11.85 Pd 3.95 Cu 10.60 Zn 2.50 Ir 0.05 Rh - Ru - Physical properties Color yellow Melting range 880–940 °C Mechanical properties Hardness annealed HV5 175 hardened HV5 275 self-hardened HV5 240 CoCr alloy Properties (ASTM F1537-20 and ISO 5832-12) Chemical structure (in wt %) Cr 26.0–30.0 Mo 5.0–7.0 Fe ≤ 0.75 Ni ≤ 0.1* Mn < 1.0 Si < 1.0 N < 0.25 C ≤ 0.14 Co Rest Physical properties Coefficient of thermal expansion (25–500 °C) 14.2–14.4 × 10-6/K) Mechanical properties Tensile strength > 827 MPa Breaking strength 1172–1400 MPa Elongation at break > 12 % Hardness (HRC) 38–48 * ASTM F1537-20 and ISO 5832-12: ≤ 1.0 weight-%
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