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Product Introduction
ERTi-5 Titanium Welding Wire is a premium Ti-6Al-4V(Grade5) titanium alloy filler metal, titanium welding filler wire. designed for welding Grade 5(UNS R56400)base materials and compatible high-strength titanium alloys.Compliant with AWSA5.16, ASTM B863, and AMS 4954, it delivers ultra-high tensile strength, excellent toughness, and reliable corrosion resistance, making it the first choice for critical load-bearing applications up to 350-400℃.
Key Standards &Identification
- Classification: ERTi-5(Ti-6Al-4V)
- UNS Number: R56400
- Grade Equivalent:Grade 5,titanium welding wire gr5
- Specifications:AWS A5.16/ASTM B863/AMS4954
Chemical Composition (wt.%)
|
Element |
C |
O |
N |
H |
|
Max/Range |
≤0.05 |
0.12-0.20 |
≤0.03 |
≤0.015 |
Mechanical Properties(Typical As-Welded)
| Tensile Strength | ≥895 MPa(≥130,000 psi) |
| Yield Strength | ≈860 MPa(≈120,000 psi) Elongation |
| Density | 4.43 g/cm³(0.160 Ib/in³) |
| Melting Point | 1604-1671℃(2919-3040°F) |
Core Advantages
1. High Strength-to-Weight Ratio:Exceptional strength with low density,ideal for lightweight structural designs.
2. Superior Weldability:No preheat required;produces crack-free, porosity-free welds with narrow heat-affected zones(HAZ).
3. Excellent Corrosion Resistance:Forms a dense,protective oxide layer,performing well in marine,chemical,and saltwater
environments.
4.Temperature Stability: Maintains mechanical integrity at elevated temperatures up to 350-400℃ .
5. Non-Magnetic &Biocompatible:Meets medical,food-grade, and aerospace hygiene standards.
Recommended Welding Processes
- Primary Processes:TIG(GTAW)for precision thin-walled
- components;MIG (GMAW)for high-efficiency long seams and large-scale production.
- ShieldingGas:100%argon(Ar)or argon-helium(Ar-He) mixtures;strict inert gas shielding is mandatory to prevent oxygen/nitrogen contamination and embrittlement.
- Post-Weld Heat Treatment:Solution annealing and aging are optional to optimize mechanical properties for specific applications.
Typical Applications
- Aerospace: Airframe structures,jet engine components,turbine discs,and blades.
- Medical: S urgical implants,prosthetics,and medical device fabrication.
- Chemical Processing: Reactors,heat exchangers,and piping for corrosive environments.
- Marine: Offshore hardware,ship components,and subsea equipment.
- Industrial: High-performance fasteners,automotive racing parts,and additive manufacturing(WAAM,laser deposition).
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