TECHNICAL INFORMATION FOR AMS 5763
AMS 5763 indicates that Custom 450 is a high-performance precipitation-hardened martensitic stainless steel used in bars, forgings, tubing, and rings. Custom 450 is melted using the AOD process with ESR and solution heat-treated to ensure consistent composition and outstanding mechanical properties. Custom 450 AMS 5763 indicates that this material has outstanding corrosion resistance, high strength, and improved transverse properties. Custom 450 formula includes 15% Chromium, 6.5% Nickel, 0.75% Molybdenum, 0.50% Niobium (Cb), and 1.5% Copper.
Applications of AMS 5763
- Aerospace structural components and landing gear
- High-strength fasteners, shafts, and bushings
- Power generation turbines and engine components
- Industrial tooling and precision mechanical parts
What is Custom 450 Stainless Steel ?
Custom 450 is a precipitation hardened martensitic stainless steel alloy that is melted in AOD+ESR melt type. Custom 450 per AMS 5763 can be used in the annealed condition or can be heat treated to achieve a specific temper. This alloy has improved transverse properties making it suitable in many aerospace and power generation applications.
450/455/465 Custom STAINLESS STEEL SPECIFICATIONS
CUSTOM 450
Martensitic stainless steel for general-purpose high-strength applications.
CUSTOM 455
Age-hardenable stainless steel with improved toughness and corrosion resistance.
CUSTOM 465
High-strength, precipitation-hardenable stainless steel for critical load-bearing parts.
Certified Material for Critical Service
Custom 450, 455, and 465 stainless steels are certified for critical service applications where reliability, safety, and performance are paramount. Each heat lot is accompanied by full mill certification, ensuring chemical composition, mechanical properties, and heat treatment meet stringent standards. These certifications comply with aerospace and medical industry requirements, making them suitable for:
- Aircraft components – turbine blades, shafts, and structural parts
- High-performance industrial applications – gas and steam turbines
All certified materials are traceable to Carpenter Technology Corporation’s proprietary production process, guaranteeing consistent quality and performance under demanding conditions.