Brush Performance Alloys Home Resource Center News & Announcements Brush Performance Alloys Resources Brush Performance Alloys Broadens Toughmet Alloy Aerospace Materials Specifications Aerospace Materials Specifications for ToughMet® 3 TS160U Rod/Bar and AT110 Plate were approved by AMS Committee D and published by SAE’s Aerospace Materials Division Council. Toughmet® Alloy Recognized In New Aerospace Materials Specifications Two Aerospace Materials Specifications for ToughMet®3 AT110 Rod/Bar and AT110 Tube were approved by the AMS Committee D and published by SAE’s Aerospace Materials Division Council. These wrought spinodal alloy product forms now are approved for improved property combinations and/or increased size range.