Table of Contents
- Titanium Fasteners Overview
- Titanium Fasteners Specifications
- What are Titanium Nuts?
- Titanium Fasteners Technical Properties & Composition
- Grade Comparison: Titanium Grade 2 vs. Titanium Grade 5
- Why Industries Prefer Titanium Nuts
- Types of Titanium Nuts
- Key Advantages of Titanium Nuts
- Key Applications of Titanium Nuts
- Quality Testing & Inspection
- Global Export Markets
- Frequently Asked Questions
- Contact Aurum Overseas
Titanium Nuts Suppliers & Exporters
Aurum Overseas is a premier Titanium Nuts Supplier and Titanium Nuts Exporter, manufacturing high-precision titanium fasteners engineered for extreme strength-to-weight ratios, exceptional fatigue life, and total immunity to wet chlorine and saltwater environments.
Offered in commercially pure and alpha-beta alloy grades, these high-performance components—primarily specified as Titanium Grade 2 Nuts and Titanium Grade 5 Nuts—deliver lightweight performance, non-magnetic neutrality, and superior creep resistance across aerospace, marine defense, chemical synthesis, and medical device assemblies.
As an established global Titanium Nuts Exporter, Aurum Overseas delivers fully certified titanium bolting hardware to leading engineering firms across North America, Europe, the Middle East, and Asia-Pacific.
Titanium Fasteners Specifications
| Parameter | Specification / Technical Range |
|---|---|
| Material Grades | Titanium Grade 2 (Commercially Pure) / Titanium Grade 5 (Ti-6Al-4V) |
| UNS Numbers | UNS R50400 (Grade 2) / UNS R56400 (Grade 5) |
| Werkstoff Numbers | 3.7035 (Grade 2) / 3.7165 (Grade 5) |
| Common Trade Names | CP Ti Grade 2, Ti-6Al-4V, Grade 5 Titanium, Ti Gr 2, Ti Gr 5 |
| Manufacturing Standards | ASTM B348, ASTM F136, DIN 934, ISO 4032, ASME B18.2.2 |
| Size Range | M2 to M64 | 1/8" to 2-1/2" | Custom Machined Dimensions |
| Thread Standards | ASME B1.1 (UNC, UNF, 8UN Class 2B/3B) & ISO Metric B1.13M |
| Nut Formats | Hex Nuts, Heavy Hex, Lock Nuts, Flange Nuts, Dome Nuts |
| Testing Standards | ASTM E8 (Mechanical Tensile), Ultrasonic Testing, EN 10204 3.1 |
What are Titanium Nuts?
Titanium nuts are ultra-lightweight structural fasteners engineered from commercially pure titanium or high-strength alpha-beta alloys, delivering the tensile strength of alloy steel at nearly half the weight.
Available in Titanium Grade 2 Nuts and Titanium Grade 5 Nuts, these components form a self-healing titanium dioxide layer that provides complete immunity to wet chlorine, oxidizing acids, and salt spray. They eliminate corrosion failures and cut structural weight across critical aerospace, marine, and chemical processing assemblies.
Titanium Fasteners Technical Properties & Composition
Chemical Composition of Titanium Grade 2 & 5 (%)
| Element | Titanium Grade 2 (UNS R50400) | Titanium Grade 5 (UNS R56400) |
|---|---|---|
| Titanium (Ti) | 99.2 min | 90 min |
| Aluminum (Al) | — | 6 min |
| Vanadium (V) | — | 4 min |
| Iron (Fe) | 0.3 max | 0.25 max |
| Oxygen (O) | 0.25 max | 0.2 max |
| Carbon (C) | 0.1 max | — |
| Nitrogen (N) | 0.03 max | — |
| Hydrogen (H) | 0.015 max | — |
Physical & Mechanical Properties
| Property / Parameter | Titanium Grade 2 (UNS R50400) | Titanium Grade 5 (UNS R56400) |
|---|---|---|
| Density | 4.5 g/cm³ | 4.43 g/cm³ |
| Melting Point | 1665°C (3030°F) | 1632°C (2970°F) |
| Tensile Strength | 344 MPa / 49,900 Psi | 950 MPa / 138,000 Psi |
| Yield Strength (0.2% Offset) | 275 MPa / 39,900 Psi | 880 MPa / 128,000 Psi |
| Elongation (%) | 20% | 14% |
Equivalent Grade Standards
| Grade | Werkstoff Nr. | UNS | EN / ISO | JIS |
|---|---|---|---|---|
| Titanium Grade 2 | 3.7035 | R50400 | Ti2 / Grade 2 | Class 2 |
| Titanium Grade 5 | 3.7165 | R56400 | Ti-6Al-4V | Class 60 |
Grade Comparison: Titanium Grade 2 vs. Titanium Grade 5
Titanium Grade 2 (UNS R50400)
Commercially pure (99.2% Ti) Titanium Grade 2 Nuts deliver maximum corrosion resistance and excellent ductility. With a yield strength of 275 MPa, they are the ideal choice for seawater chlorination, desorber columns, and chemical piping systems operating under aggressive oxidation.
Titanium Grade 5 (UNS R56400)
Alloyed with 6% aluminum and 4% vanadium, Titanium Grade 5 Nuts offer high strength (950 MPa tensile)—matching alloy steel performance at just 56% of the weight. Engineered for heavy loads and dynamic stress, they excel in aerospace structures, high-performance racing, and deepwater offshore bolting.
Why Industries Prefer Titanium Nuts
Aerospace engineers and high-tech equipment manufacturers prefer titanium bolting to drastically reduce dead weight while eliminating magnetic interference in sensitive instruments.
As an experienced Titanium Nuts Supplier, Aurum Overseas supplies precision-threaded fasteners that retain high yield strength and chemical inertia under severe thermal cycles, preventing thread galling and joint failure across subsea oil tools and satellite propulsion systems.
Types of Titanium Nuts
Aurum Overseas supplies a comprehensive range of Titanium nut configurations manufactured according to standard DIN, ASME, and ISO dimensional tolerances for multiple engineering assemblies.
Titanium Hex Head Nuts
Titanium Square Nuts
Titanium Lock Nuts
Titanium Eye Nuts
Titanium Wing Nuts
Titanium T Nuts
Titanium Panel Nuts
Titanium Coupling Nuts
Titanium Dome Nuts
Key Advantages of Titanium Nuts
Exceptional Strength-to-Weight Ratio
Delivers load-bearing capacity comparable to high-tensile steel while providing a 44% reduction in total component weight.
Oxidizing Acid Immunity
Resists attack from wet chlorine, nitric acid, hypochlorites, and organic chlorides through rapid passivating dioxide film formation.
Non-Magnetic Behavior
Maintains complete magnetic neutrality, making titanium hardware ideal for medical imaging equipment, naval mine countermeasures, and electronics.
Fatigue & Shock Resistance
Absorbs mechanical vibration and cyclic dynamic stresses without suffering premature brittle fatigue cracking.
Biocompatible Inertness
Non-toxic and biologically inert, allowing safe usage in pharmaceutical purification skids and ultra-clean environments.
Key Applications of Titanium Nuts
| Industry Sector | Primary Fastener Application | Key Service Environment |
|---|---|---|
| Aerospace & Aviation | Airframe structural joints, engine mountings, landing gear | High cyclic fatigue, extreme vibration, and broad temperature ranges |
| Chemical Processing | Chlor-alkali cell bolting, heat exchanger flanges | Wet chlorine gas, nitric acid, and sodium hypochlorite streams |
| Marine & Subsea | Deepwater ROV structural frames, sonar housings | Submerged hydrostatic pressures, severe salt spray, and marine tidal zones |
| Automotive & Motorsport | High-rpm suspension joints, exhaust manifolds | High thermal stress, weight-critical assemblies, and dynamic loads |
Quality Testing & Inspection
Aurum Overseas applies rigorous quality testing procedures to every order as a certified Titanium Nuts Supplier and Titanium Nuts Exporter.
- Chemical Verification: Positive Material Identification (PMI) via optical emission spectroscopy to verify exact aluminum, vanadium, and titanium purities.
- Mechanical Tensile Testing: Proof load, yield strength, and elongation testing per ASTM E8 guidelines.
- Thread Precision: Go/No-Go thread gauge checking and pitch inspection per ASME B1.2 and ISO 965 metric standards.
- Material Traceability: Complete EN 10204 3.1 Material Test Reports provided with every order, detailing full melt source and batch history.
Global Export Markets
As an international Titanium Nuts Exporter, Aurum Overseas delivers high-grade titanium fasteners with complete export compliance and fast global shipping.
USA
Canada
Mexico
Germany
United Kingdom
France
Italy
Netherlands
Norway
UAE
Saudi Arabia
Qatar
Kuwait
Oman
Singapore
Malaysia
Australia
Frequently Asked Questions
Titanium Grade 2 Nuts are commercially pure, offering high ductility and maximum corrosion resistance, whereas Titanium Grade 5 Nuts are alloyed with aluminum and vanadium to deliver ultra-high tensile strength (950 MPa).
Yes, titanium is completely non-magnetic, making it suitable for medical equipment, electronics, and specialized marine applications.
No, titanium naturally forms a protective titanium dioxide surface layer that provides complete immunity to saltwater corrosion without external coatings.
ASTM B348 governs the titanium bar stock used to machine nuts, with dimensions conforming to ASME B18.2.2 or DIN/ISO specifications.
Yes, as a global Titanium Nuts Exporter, Aurum Overseas ships fully certified titanium bolting across North America, Europe, the Middle East, and Asia-Pacific.
Contact Aurum Overseas
Aurum Overseas manufactures precision Titanium Nuts engineered for high-strength, lightweight, and corrosion-resistant performance with prompt global dispatch.
Contact our sales team today to request material specifications, check stock availability, and receive a competitive quote.