OptimizedBeta-Titanium Alloy SPS TITAN 761 titanium alloy is an optimized beta ... -titanium alloy, which conforms to the chemistry ... material property requirements. Other titanium alloys, like Ti-6Al-4V (AMS 4967), are ... . However, the size threshold for Ti-6Al-4V is 3/4". Larger parts do not meet the ... due to hardenability limitations. Titanium alloys that are able to maintain full ... their use for fastener production. SPS TITAN 160 Titanium Alloy Fasteners Larger ... Users forced to switch from titanium to heavier steel or CRES alloy parts ... now have a new option. SPS offers SPS TITAN 160 titanium alloy tension bolts ... manufactured from SPS TITAN 761 titanium alloy in sizes from 3/4" to 1-1/2" that ... meet existingtitanium bolt specifications, including NAS 621 ...