Tantalum R05200 Fasteners are fasteners manufactured from UNS R05200 unalloyed tantalum, a commercially pure tantalum grade known for excellent resistance to many aggressive chemical environments. We supply Tantalum R05200 bolts, screws, studs, nuts, washers, hex head bolts and socket head cap screws for specialized industrial applications. UNS R05200 is covered among the unalloyed tantalum grades in ASTM B365 and other tantalum material specifications.
What Are Tantalum R05200 Fasteners?
Tantalum R05200 Fasteners are specialized fastening components manufactured from UNS R05200 tantalum. R05200 is classified as unalloyed tantalum produced from electron-beam or vacuum-arc melted material. ASTM B365 specifically includes R05200 among the tantalum grades covered by its specification for rod and wire.
Tantalum is a refractory metal selected primarily for its exceptional corrosion resistance. It is particularly useful in equipment exposed to aggressive chemical media where conventional metallic fasteners may have difficulty providing the required service life.
We supply UNS R05200 Tantalum Screws and Bolts in standard and customized configurations. Depending on the application, these can include hex head bolts, socket head cap screws, stud bolts, screws, nuts and washers.
For engineered applications, the fastener dimensions, thread form, material condition, mechanical requirements and applicable product specification should always be confirmed before manufacture.
Table of Contents
- ➤ What Are Tantalum R05200 Fasteners?
- ➤ Tantalum R05200 Fasteners Specifications
- ➤ Types of Tantalum R05200 Fasteners
- ➤ Tantalum R05200 Chemical Composition Chart
- ➤ Tantalum R05200 Mechanical Properties Chart
- ➤ Tantalum R05200 Fasteners Weight Chart
- ➤ Tantalum R05200 Equivalent Grades Chart
- ➤ ASTM B365 Tantalum R05200 Fasteners
- ➤ DIN 17859 Tantalum Screws
- ➤ Properties of Tantalum R05200 Fasteners
- ➤ Applications of Tantalum R05200 Fasteners
- ➤ Why Choose Our Tantalum R05200 Fasteners?
- ➤ Tantalum R05200 Fasteners Manufacturer in Mumbai
- ➤ UNS R05200 Tantalum Fasteners Stockist & Supplier in India
Tantalum R05200 Fasteners Specifications
| Specification | Tantalum R05200 |
|---|---|
| Material | Unalloyed Tantalum |
| UNS Number | R05200 |
| Grade | R05200 |
| Material Family | Commercially Pure Tantalum |
| ASTM Material Reference | ASTM B365 |
| Manufacturing Material | Vacuum-arc / electron-beam melted |
| Fastener Types | Bolts, screws, studs, nuts, washers |
| Thread | Metric, UNC, UNF and custom |
| Head Types | Hex, socket head and custom |
| Condition | As specified |
| Size | Custom sizes available |
| Density | Approximately 16.6 g/cm³ |
Types of Tantalum R05200 Fasteners
We supply different types of Tantalum Grade R05200 Fasteners according to the joint design and installation requirements.
➤ Tantalum R05200 Hex Head Bolts
Tantalum R05200 Hex Head Bolts have a six-sided external head that permits tightening using conventional tools. They are suitable for bolted joints in specialized chemical-processing and corrosion-intensive equipment.
➤ Tantalum R05200 Socket Head Cap Screws
Tantalum R05200 Socket Head Cap Screws have an internal hexagonal drive and compact cylindrical head. They are useful where installation space around the fastener is limited.
➤ Tantalum R05200 Stud Bolts
Stud bolts have threaded sections at both ends and are commonly used for flange connections, covers, pressure equipment and specialized machinery.
➤ Tantalum R05200 Machine Screws
Machine screws can be supplied with different head configurations and thread specifications for equipment assembly and maintenance applications.
➤ Tantalum R05200 Nuts
Matching tantalum nuts can be supplied for applications where the complete fastening assembly requires corrosion-resistant material compatibility.
➤ Tantalum R05200 Washers
Tantalum washers can be used beneath bolt heads or nuts where corrosion resistance and material compatibility are important.
➤ Custom Tantalum R05200 Fasteners
We can supply specially machined fasteners according to customer drawings, dimensions, thread specifications and application requirements.
➤ Heat Exchanger Tantalum R05200 Bolts
Are selected for specialized heat-exchanger assemblies where the process environment can be highly corrosive. Material compatibility should be evaluated based on the process fluid, temperature, pressure, joint configuration and surrounding materials.
Tantalum R05200 Chemical Composition Chart
| Element | Maximum / Requirement, % |
|---|---|
| Tantalum (Ta) | Balance |
| Carbon (C) | 0.010 max |
| Oxygen (O) | 0.015 max |
| Nitrogen (N) | 0.010 max |
| Hydrogen (H) | 0.0015 max |
| Niobium (Nb) | 0.100 max |
| Iron (Fe) | 0.010 max |
| Titanium (Ti) | 0.010 max |
| Tungsten (W) | 0.050 max |
| Molybdenum (Mo) | 0.020 max |
| Silicon (Si) | 0.005 max |
| Nickel (Ni) | 0.010 max |
Tantalum R05200 Mechanical Properties Chart
| Property | R05200 Typical / Minimum Value* |
|---|---|
| Ultimate Tensile Strength | 207 MPa min |
| Yield Strength, 0.2% Offset | 138 MPa min |
| Elongation | 20–25% min |
| Modulus of Elasticity | Approx. 179 GPa |
| Density | Approx. 16.6 g/cm³ |
| Melting Point | Approx. 2996°C |
Tantalum R05200 Fasteners Weight Chart
| Nominal Diameter | Approx. Raw Material Weight / m |
|---|---|
| 6 mm | 0.469 kg |
| 8 mm | 0.834 kg |
| 10 mm | 1.304 kg |
| 12 mm | 1.877 kg |
| 16 mm | 3.338 kg |
| 20 mm | 5.215 kg |
| 24 mm | 7.510 kg |
| 30 mm | 11.734 kg |
| 36 mm | 16.897 kg |
| 40 mm | 20.860 kg |
| 48 mm | 30.039 kg |
| 50 mm | 32.594 kg |
Tantalum R05200 Equivalent Grades Chart
| Designation | Equivalent / Description |
|---|---|
| UNS R05200 | Unalloyed Tantalum |
| R05200 | Unalloyed Tantalum designation |
| Ta | Commercially pure tantalum, depending on specification |
| ASTM B365 R05200 | Unalloyed tantalum covered by ASTM B365 |
| ASTM B708 R05200 | R05200 plate, sheet and strip designation |
| ASTM F560 R05200 | Unalloyed tantalum for surgical implant applications |
| R05240 | 60% Ta / 40% Nb tantalum alloy — not equivalent |
| R05252 | 97.5% Ta / 2.5% W alloy — not equivalent |
| R05255 | 90% Ta / 10% W alloy — not equivalent |
| R05400 | Unalloyed tantalum made by powder-metallurgy consolidation — not identical to R05200 |
ASTM B365 Tantalum R05200 Fasteners
ASTM B365 covers tantalum and tantalum-alloy rod and wire, including R05200, R05400, R05255, R05252 and R05240. Therefore, when the specification is referenced for a fastener, it is important to distinguish the raw-material specification from the complete fastener specification.
For Tantalum R05200 Fasteners, we can manufacture components from material meeting the required material specification and supply the fastener according to the required dimensions, threads and drawings.
DIN 17859 Tantalum Screws
DIN 17859 Tantalum Screws may be specified by customers requiring a DIN-based tantalum material reference. When purchasing such products, the exact DIN designation, product form, dimensions and material condition should be confirmed rather than assuming that a DIN reference automatically defines the complete fastener.
We review customer specifications to establish the appropriate material and manufacturing requirements before production.
Properties of Tantalum R05200 Fasteners
The major reason for selecting R05200 is its corrosion resistance rather than exceptionally high structural strength.
Key characteristics include:
- Excellent resistance to many aggressive chemical environments
- High melting point
- Good ductility in commercially pure tantalum
- Strong resistance to many acids
- Stable protective oxide layer
- High density
- Good high-temperature capability
- Suitable for specialized chemical-processing equipment
Tantalum's combination of corrosion resistance and high-temperature capability makes it useful for demanding industrial applications. Its suitability, however, depends on the exact process chemistry, temperature, mechanical loading and joint design.
Applications of Tantalum R05200 Fasteners
Why Choose Our Tantalum R05200 Fasteners?
We focus on supplying specialized fasteners according to the customer's technical requirements.
- Material Traceability: Material certificates and chemical composition documentation can be supplied according to the order requirements.
- Custom Dimensions: We can support custom sizes, thread configurations, head styles and machined fastener designs.
- Technical Review: Drawings and technical specifications can be reviewed before manufacturing to ensure the required material and dimensional details are understood.
- Industrial Applications: Our fasteners are supplied for demanding applications involving chemical processing, heat exchangers and other corrosive environments.
- Mumbai-Based Supply: We serve customers looking for a Tantalum R05200 Fasteners Manufacturer in Mumbai, as well as customers requiring a UNS R05200 Tantalum Fasteners Stockist or Tantalum Alloy R05200 Bolts Supplier in India.
Tantalum R05200 Fasteners Manufacturer in Mumbai
We manufacture and supply Tantalum Grade R05200 Fasteners for specialized industrial requirements. Our range includes Tantalum R05200 Hex Head Bolts, Socket Head Cap Screws, stud bolts, screws, nuts and washers.
Customers can share the required size, thread, quantity, applicable material specification, drawing and delivery requirements for quotation.
UNS R05200 Tantalum Fasteners Stockist & Supplier in India
As a UNS R05200 Tantalum Fasteners Stockist, we support requirements for standard and custom fastener configurations. We supply components for applications where corrosion resistance, material compatibility and documented material quality are important.
For project requirements, customers can specify the applicable ASTM/DIN reference, dimensions, material condition and inspection documentation.
Order Tantalum R05200 Fasteners
Looking for Tantalum R05200 Fasteners for a chemical-processing plant, heat exchanger or specialized industrial application?
We can supply UNS R05200 Tantalum Screws and Bolts, Tantalum R05200 Hex Head Bolts, Socket Head Cap Screws, studs, nuts and washers according to the specified requirements.

