Aerospace Material Specifications (AMS)
- AMS 2759-1 (Low Alloy Below 220 KSI)
- AMS 2759-2 (Low Alloy Below 220 KSI)
- AMS 2759-3 (PH Steels)
- AMS 2759-5 (Martensitic)
Boeing
- BAC 5616
- BAC 5617
- BAC 5619
Pratt & Whitney Canada
- CPW 21
- CPW 296-E
Messier-Dowty
- DCMP 130
- PCS 1100