Temporary Abutments for Crown and Bridge Restorations

16 TEMPORARY ABUTMENTS FOR CROWN AND BRIDGE RESTORATIONS MATERIAL TITANIUM ALLOY Ti6AI4V ELI PROPERTIES (ASTM F136): Chemical structure (in %): AI 5.5–6.5 V 3.5–4.5 Fe ≤ 0.25 C ≤ 0.08 N ≤ 0.05 O ≤ 0.13 H ≤ 0.012 Ti Rest Mechanical properties: Tensile strength ≥ 860 MPa Elongation at break ≥ 10 %