Manufacturers of Tantalum R05240 Fasteners, Suppliers, and Exporters
What are Tantalum R05240 Fasteners?
Tantalum R05240 Fasteners are corrosion resistant industrial fasteners made from tantalum alloy grade UNS R05240. The fastener has superior corrosion resistance to acids, chlorides, oxidation and hot gases. Typical products are UNS R05240 Bolts, nuts, screws, washers, threaded rods, and studs and find applications in chemical processing, aerospace, pharmaceutical, semiconductor and marine industries requiring reliable and durable performance.
Introduction to Tantalum Fasteners (R05240)
High performance fastening components for aggressive environments are required, Tantalum R05240 fasteners meet these challenges with unmatchable resistance to corrosion, chemical stability, and reliable operation even in critical applications.
We supply the entire range of Tantalum R05240 fasteners in form of standard bolts, nuts, screws, washers, threaded rods, studs, and anchors as well as custom-engineered components. Tantalum R05240 fasteners offer remarkable performance in chemical processing, pharmaceutical industries, aerospace applications, semiconductor industry, heat exchangers and marine applications.
All our fastening products are produced to meet rigorous industry standards. The high precision components manufactured from the high grade tantalum alloy, assure exact dimensions, mechanical integrity and extended service life under extreme corrosive conditions. We are one of the leading suppliers and exporters of Tantalum R05240 fasteners, our fasteners comply with stringent industry norms and provide consistent quality with perfect traceability and excellent competitive prices.
UNS R05240 Bolts-Designed for Corrosive and Chemically Harsh Environments
UNS R05240 Bolts are custom engineered to service highly corrosive and chemically harsh environments. The inherently formed oxide film on tantalum renders it one of the most corrosion resistant engineering materials available today providing defense against many chemicals.
Even after prolonged exposure to strong acids like sulfuric acid, hydrochloric acid, nitric acid and phosphoric acid the UNS R05240 Bolts do not compromise in structure. For this reason these bolts are often chosen for applications and critical equipment where failure cannot be tolerated.
Key benefits include:
- Outstanding corrosion resistance
- Excellent high-temperature stability
- Superior chemical inertness
- Long service life
- Excellent fabrication properties
- High purity and cleanliness
- Reduced maintenance requirements
- Exceptional reliability in critical applications

UNS R05240 Hex Bolts – Features & Advantages
UNS R05240 Hex Bolts are among the most widely used fastening components across chemical plants, offshore facilities, power generation units, and semiconductor manufacturing facilities.
The hexagonal head design allows easy installation and removal using standard tools while providing high torque capability. Combined with the exceptional properties of tantalum alloy, these bolts deliver unmatched performance in demanding environments.
Advantages of UNS R05240 Hex Bolts
- Excellent resistance to corrosive chemicals
- High mechanical strength
- Resistance to oxidation
- Superior dimensional stability
- Reliable performance under thermal cycling
- Long operational lifespan
- Reduced downtime and maintenance costs
- Suitable for vacuum and ultra-clean environments
Available Types of Tantalum R05240 Fasteners
We manufacture and supply:
- Tantalum R05240 Hex Bolts
- Tantalum R05240 Heavy Hex Bolts
- Tantalum R05240 Stud Bolts
- Tantalum R05240 Threaded Rods
- Tantalum R05240 Hex Nuts
- Tantalum R05240 Lock Nuts
- Tantalum R05240 Socket Head Cap Screws
- Tantalum R05240 Machine Screws
- Tantalum R05240 Eye Bolts
- Tantalum R05240 U-Bolts
- Tantalum R05240 Anchor Bolts
- Tantalum R05240 Flat Washers
- Tantalum R05240 Spring Washers
- Custom Tantalum Fasteners


Tantalum R05240 Fasteners Specifications
| Specification | Details |
| Product Name | Tantalum R05240 Fasteners |
| Material Grade | UNS R05240 |
| Standards | ASTM B446 / ASME SB446 |
| Rod & Bar Standard | ASTM B443 / ASME SB443 |
| Forgings Standard | ASTM B564 / ASME SB564 |
| Fastener Standard | ASTM F467 / F467M |
| Aerospace Standard | AMS 5666 |
| British Standard | BS 3076 |
| European Standard | DIN / EN / Werkstoff No. 2.4856 |
| Form | Bolts, Nuts, Screws, Studs, Washers, Threaded Rods |
| Thread Type | Metric, UNC, UNF, BSW |
| Size Range | M3 to M100 |
| Length Range | Up to 5 Meters |
| Finish | Plain, Polished, Machined, Custom Finish |
| Origin | India |
| Supply Condition | Hot Rolled, Cold Finished, Machined |
Mechanical Properties of Tantalum R05240 Fasteners
| Property | Value |
| Tensile Strength | 200 MPa Min |
| Yield Strength | 140 MPa Min |
| Elongation | 25% Min |
| Density | 16.6 g/cm³ |
| Melting Point | 3017°C |
| Modulus of Elasticity | 186 GPa |
Chemical Composition of Tantalum R05240 Fasteners
| Element | Composition (%) |
| Tantalum (Ta) | Balance |
| Niobium (Nb) | Controlled |
| Oxygen | Controlled |
| Nitrogen | Controlled |
| Carbon | Controlled |
| Hydrogen | Controlled |
Tantalum R05240 Fasteners Industrial Uses
With incredible corrosion resistance to harsh environments Tantalum R05240 Fasteners have numerous industrial uses.
- Chemical Processing: Application includes the use within reactor, pressure vessels, pipework and heat exchangers where corrosive chemicals need to be processed.
- Aerospace: The weight vs strength advantage in high-performance aircraft systems.
- Semiconductor Manufacturing: Used in ultra-clean processing equipment due to purity and lack of contaminants.
- Pharmaceutical: Application used extensively in processing equipment where corrosion resistance and hygiene are critical.
- Marine and Offshore: Long-term use is guaranteed in aggressive seawater environment.
- Power Generation: Application in specialized equipment subjected to high temperatures and corrosive environments.
- Petrochemical: Application where corrosive media needs to be processed within a critical system.
Related Tantalum Fasteners Grades
Why Purchase Our Tantalum R05240 Fasteners?
We are an approved and accepted manufacturer, committed to providing goods which confirm to internationally accepted quality.
Our Strength
- Large Stock availability
- Manufacturing capabilities as per requirement.
- Third party inspection possibility.
- Mill Test Certificate (MTC)
- Reasonable prices.
- Global exports to various countries.
- Rigorous quality control process.
- Quick delivery.
- Industry experts technical assistance.
Each and every heat will undergo strict inspection and testing procedure, which conform to the ASTM B446 / ASME SB446, ASTM B443 / ASME SB443, ASTM B564 / ASME SB564, ASTM F467 / F467M, AMS 5666, BS 3076, and DIN / EN / Werkstoff No. 2.4856 specification.
Global Reach
ASC LLP boasts a robust global presence and is committed to delivering unparalleled service and quality to clients around the world. Our dedication to prompt delivery and exceptional customer care sets us apart in the industry. Major corporations across the USA, Europe, Asia, and other regions place their trust in our high-quality Tantalum R05240 Fasteners. This widespread trust underscores our reputation for reliability and excellence. By consistently meeting and exceeding the expectations of our international clientele, we continue to solidify our position as a leader in the global steel market.

Countries We Export To
UNITED STATES, EUROPE, UK, UAE, SAUDI ARABIA, OMAN, KUWAIT, JORDAN, QATAR, INDONESIA, MALAYSIA, BRAZIL, SPAIN, ITALY, FRANCE, GERMANY, BAHRAIN, SRI LANKA, AZERBAIJAN, AUSTRALIA, AUSTRIA, PHILIPPINES, TURKEY, RUSSIA, IRAN, IRAQ, CANADA, KOREA, JAPAN, YEMEN, FINLAND, ZIMBABWE, HUNGARY, PORTUGAL, VIETNAM, MOROCCO, THAILAND, SOUTH AFRICA, MEXICO, SINGAPORE, GREECE, KUWAIT, POLAND, NEW ZEALAND, SWEDEN, SWITZERLAND, BELGIUM, BHUTAN, BANGLADESH, TAIWAN, ROMANIA, CAMBODIA, KAZAKHSTAN, AFGHANISTAN.

