Gr5 Titanium Alloy Wire

Titanium alloy wire possess a series of excellent characteristics that are of great practical value, such as good corrosion resistance, high specific strength, non-magnetism, high biocompatibility, low impedance to ultrasonic waves, high acoustic transmission coefficient, hydrogen storage capacity, and good shape memory function. As a result, they have found important applications in various fields including aerospace, petrochemicals, healthcare, automobiles, construction, and sports and leisure products.

 

Grade: Grade 5 | UNS: R56400 | Main Standards: ASTM B863, AMS 4928, AMS 4954, AWS A5.16 ERTi-5, ASTM F136, ISO 5832-3

Category	Item	Specification & Details
Basic Information	Alloy Designation	Ti-6Al-4V (Grade 5 / UNS R56400)
	Executive Standards	ASTM B863, AMS 4928, AMS 4954, AWS A5.16 ERTi-5, ASTM F136, ISO 5832-3
Chemical Composition (wt%)	Aluminum (Al)	5.50 ~ 6.75
	Vanadium (V)	3.50 ~ 4.50
	Iron (Fe)	≤ 0.30
	Oxygen (O)	≤ 0.20
	Carbon (C)	≤ 0.08
	Nitrogen (N)	≤ 0.05
	Hydrogen (H)	≤ 0.0125
	Titanium (Ti)	Balance
Mechanical Properties (Annealed, Room Temperature)	Tensile Strength	≥ 895 MPa (130 ksi) (Test Standard: ASTM E8)
	Yield Strength (0.2% offset)	≥ 828 MPa (120 ksi) (Test Standard: ASTM E8)
	Elongation (50mm)	≥ 10% (Test Standard: ASTM E8)
	Density	4.43 g/cm³
	Elastic Modulus	Approx. 113 GPa
	Hardness	Approx. 334 HB
Dimension & Tolerance	Diameter ≤ 0.50 mm	Tolerance: ±0.01 mm
	Diameter 0.50 ~ 1.50 mm	Tolerance: ±0.02 mm
	Diameter ＞ 1.50 mm	Tolerance: ±0.03 mm
	Length & Package Size	Straight wire: Max 3 m Coil: Outer diameter 100~300 mm
Surface & Material Condition	Surface Finish	Bright, Pickled, Polished
	Material State	Annealed, Cold-Drawn
	Product Form	Straight wire / Coil / Spool
Core Features	Performance Advantages	High strength-to-weight ratio, excellent corrosion resistance, good biocompatibility, outstanding fatigue resistance & fracture toughness, fine machinability and weldability
Main Applications	Application Fields	Aerospace fasteners & structural parts; Medical implants, dental products & surgical tools; Marine & chemical industry; Titanium alloy welding filler wire

 

 

 

At present, over 80% of titanium and titanium alloy wires are used as welding wires, such as in the welding of various titanium equipment, welding of tubes, repair welding of turbine discs and blades of aero-jet engines, and welding of casings, etc.

Meanwhile, titanium alloy wires are a kind of high-performance material that perfectly "inherits" the advantages of titanium and titanium alloys and are widely applied in multiple fields.

 

1. Aerospace Structural Components
GR5 titanium wire is employed in welding crucial aircraft wing and fuselage joints. Its strength, stiffness and light weight confirm the structural integrity, while the reduction in the weight leads to higher combustive efficiency and enhancement of performance.

2. Airplane Engine Parts
In the engine, GR5 wire is utilized for welding fan blades and compressor components. It endures harsh temperatures and pressures, providing long lasting performance and dependability in such critical locations as the combustion chamber.

3. High-Performance Automotive Components
GR5 titanium wire is also used to weld engine parts and suspension components. Its high-strength and fatigue resistant properties contribute to vehicle performance and safety, particularly in highly stressed applications such as race cars.

4. Medical Implants
GR5 wire is also used in making complex joints such as those found on orthopedic implant like hip replacements. Its biocompatibility and strength guarantee long-term reliability and patient comfort, minimizing risk of implant failure.

5. Military Equipment
GR5 titanium wire is also employed in welding the critical components of military vehicles and weapons systems. It offers excellent strength with toughness in demanding environments such as the chassis of armoured vehicles and weapon platforms.

 

 

1.High strength and heat resistance

These properties make titanium alloy wire an ideal structural material in the aerospace industry, especially for manufacturing components of aircraft and spacecraft.

 

2.Excellent corrosion resistance

This makes titanium alloy wire very useful in the chemical and pharmaceutical industries, where it can be used as a filter screen for filtering seawater, pure water, and chemical substances.

 

3.Superelasticity and shape memory effect

erelasticity and shape memory effectThese characteristics make titanium alloy wire valuable in the medical field for manufacturing stents, catheter reinforcement, etc., as well as in sports and leisure products for making lightweight and high-performance tennis rackets and golf clubs.

 

4.Biocompatibility

This property makes titanium alloy wire highly valuable in the manufacturing of medical devices, such as dental crowns and cranial implants.

 

5.Non-magnetism and low ultrasonic impedance

These properties make titanium alloy wire suitable for manufacturing electrodes in electroplating and water treatment industries.
Diverse applications: Titanium alloy wire is not only used in traditional industrial fields but also in consumer goods such as satellite antennas and spectacle frames due to its light weight and high performance.

 

 

1. Ingot Preparation 

Start with high-quality titanium ingots. Ensure the ingots meet the required chemical composition and purity standards for GR5.

2. Heat the titanium ingots to the desired temperature, then press forged billets. This process recrystallizes the grains and closes the defects on surface.
3. Saw Cutting
The forged billets are precision saw cut to the required lenghts. A good cut is one that the next process can be consistent with.
4. Hot Rolling to Round Bars
Hot roll the cut billets to round them. The rolling process works the material to shape it, but not so much that it will begin to work-harden them.
5. Skin Removal (Peeling)
Peel round bars to remove the oxide layer (black skin) in the skin removal machine. This provides a clean material for the next step.

6. Inspection and Grinding
Inspect the wire for any surface imperfections. Use grinding tools to smooth out any defects and ensure uniformity.

7. Multi-Stage Drawing
Draw the wire through multiple dies to reduce its diameter further. This process refines the wire's surface finish and dimensional accuracy.

8. Final Annealing
Do the final annealing treatment for internal stress relief and the mechanical characters of wire are optimized.

9． Quality Inspection and Packing Conduct the final inspection to ensure the wire is accord with your demandsPackage the performed wire into coils for storing and shipping.

 

 

Q1.How guarantee the quality of titasnium wire?

(1) The diameter shall be measured by micrometer to an accuracy of 0.001.
(2) Check visually whether there are burrs, cracks, scratches and rust on the surface of wires.
(3) use a thermometer to take the temperature of the electric furnace and possibly the observed temperature meets the process requisite.
Post-processing of titanium wire. In order to meet special application requirements, titanium wire might need to be surface treated in acid, polished or coated.

 

Q2.What issues should be noted when using GR5 alloy titanium wire?
For the application, the GR5 alloy titanium wire should be treated on surface suitably, like polishing or coated, to increase its corrosion resistance and abrasing resistance.
It is recommended to use weld wires with chemistry similar to the base material and the welding process parameters should be monitored to obtain the desired quality and mechanical properties of the weld joint for welding.

Q3: What are the standards for testing for GR5 alloy Titanium wire?
The inspection standards for GR5 alloy titanium wire are strict and comprehensive. Firstly, the chemical composition must meet the requirements of ASTM, ISO or other relevant standards, and it is tested through spectroscopic analysis. Secondly, mechanical performance tests include tensile strength, yield strength, elongation and reduction of area, etc., which must meet the design requirements.

Besides, the surface quality of the wire is evaluated through visual inspection and non-destructive testing to ensure there are no cracks, scratches or oxide scales and other defects. For special applications, such as in aerospace and medical fields, fatigue performance tests, corrosion resistance tests and biocompatibility tests must also be conducted to ensure the reliability and safety of its use in actual applications.

 

 

Chenxin Titanium has 13 years of experience in titanium wire produce. We have advanced production equipment and experienced engineers, able to provide you with reasonable product selection and use guide.

We offer professional Gr5 titanium alloy wire solutions,our sales team has more than 10 years of export experience and is able to handle all payment, transportation, customs clearance, delivery and after-sales company follow-up scenarios.Looking forward to you inquiry!
 

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