Product Overview
Introducing the TiGrade-5Pro Titanium Alloy Forging Billet — a premium-grade, NADCAP-certified titanium forging stock engineered for mission-critical aerospace, defense, and high-performance industrial applications. This billet conforms rigorously to ASTM B348 Gr5 and AMS 4911 specifications, delivering exceptional consistency in chemistry, microstructure, and mechanical integrity. As one of the most widely specified titanium alloys globally, grade 5 titanium (Ti-6Al-4V) offers an outstanding strength-to-density ratio, superior corrosion resistance in aggressive environments, and excellent fatigue performance at elevated temperatures — making it the gold standard for structural and rotating components.
Manufactured via vacuum arc remelting (VAR) followed by controlled hot forging and solution heat treatment, each billet undergoes full traceability, ultrasonic inspection (per ASTM E114), and certified mechanical testing. The TiGrade-5Pro billet is supplied in a mill-annealed condition with tight dimensional tolerances and surface finish suitable for precision machining or further closed-die forging.
Key Features
- NADCAP-accredited production process ensuring aerospace-grade quality assurance
- Full compliance with ASTM B348 Gr5 and AMS 4911 material standards
- Optimized microstructure for enhanced machinability and fatigue life
- Traceable lot documentation including MTRs (Mill Test Reports) and heat certificates
- Consistent chemical composition: 5.5–6.75% Al, 3.5–4.5% V, ≤0.08% O, balanced Ti
Technical Specifications
| Parameter |
Value |
| Material Grade |
Ti-6Al-4V (Grade 5) |
| Standard Compliance |
ASTM B348 Gr5, AMS 4911 |
| Diameter × Length |
Ø300 mm × 1200 mm |
| Condition |
Mill-Annealed |
| Density |
4.43 g/cm³ |
| Tensile Strength |
895–965 MPa |
| Yield Strength (0.2% offset) |
827–896 MPa |
| Elongation (in 4D) |
≥10% |
| Hardness |
32–38 HRC |
| Microstructure |
Equiaxed α+β, grain size ASTM 5–7 |
| Surface Finish |
Turned & pickled, Ra ≤ 1.6 μm |
| Certification |
NADCAP Heat Treatment & Materials Testing |
Applications
This Ti-6Al-4V forging billet serves as critical raw material for Tier-1 aerospace suppliers, defense contractors, and medical implant manufacturers. Typical end-use components include jet engine compressor discs, airframe structural fittings, landing gear parts, high-pressure hydraulic manifolds, and orthopedic implant blanks. Its reliability under extreme thermal cycling and corrosive exposure makes it indispensable across titanium alloys-dependent sectors where safety, weight savings, and longevity are non-negotiable.
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