Wiron Light 1000gr Bego

NiCr-based, beryllium-free. For veneering ceramics with conventional CTE.

• excellent casting properties;
• lighter oxide compared to traditional NiCr alloys;
• normal cooling with most ceramics;
• more secure ceramic bond;
• biocompatible and corrosion-resistant.

Physical data:

0.2% proof stress 470 N/mm²; tensile strength 880 N/mm²; Vickers hardness 260 HV10; elongation at break 10%; modulus of elasticity approx. 200,000 N/mm²; density 8.2 g/cm³; melting range 1200-1280 °C; casting temperature approx. 1350 °C; CTE 13.8 x 10⁻⁶K⁻¹ (25-500 °C), 14.1 x 10⁻⁶K⁻¹ (20-600 °C).

Ni 64.5; Cr 22.0; Mo 10.0; Si 2.1; Nb, Mn, B < 1.0.