Tantalum Ta-7.5W Fasteners: Properties, Advantages, and Applications

Tantalum Ta-7.5W Fasteners are specialized components made from a high-performance alloy of tantalum and tungsten, featuring 7.5% tungsten by weight. These fasteners are engineered for demanding applications in industries that require exceptional strength, resistance to corrosion, and the ability to perform under extreme conditions. As a leading supplier of Tantalum Fasteners, ASC LLP takes pride in offering Ta-7.5W Tantalum steel Fasteners designed to meet stringent performance standards.

What are Ta-7.5W Tantalum Steel Fasteners?

Ta-7.5W Tantalum steel Fasteners are advanced fasteners crafted from a tantalum alloy enriched with tungsten. The addition of tungsten enhances tantalum’s inherent properties, such as corrosion resistance, high melting point, and excellent strength, making it suitable for applications in the chemical, aerospace, and electronics industries. These fasteners are ideal for environments where exposure to aggressive chemicals or high temperatures is inevitable.

Tantalum Ta-7.5W Fasteners

Key Properties of Ta-7.5W Tantalum Steel Fasteners

  1. Exceptional Corrosion Resistance: Tantalum steel Fasteners exhibit outstanding resistance to corrosion, especially against acids like hydrochloric and sulfuric acid. This property makes them suitable for use in chemical processing plants.
  2. High Melting Point: Tantalum alloys, including Ta-7.5W, have a melting point exceeding 3000°C, making these fasteners perfect for high-temperature applications.
  3. Superior Strength and Durability: The addition of 7.5% tungsten enhances the mechanical strength of tantalum, resulting in fasteners that can withstand high stress and pressure.
  4. Biocompatibility: Tantalum is biocompatible, making Ta-7.5W fasteners suitable for medical applications, including surgical implants and equipment.
  5. Electrical Conductivity: Tantalum alloys possess excellent electrical conductivity, making these fasteners valuable in the electronics industry.

Advantages of Ta-7.5W Tantalum Steel Fasteners

  1. Long-Lasting Performance: Thanks to their robust properties, Ta-7.5W Tantalum steel Fasteners offer exceptional longevity even in harsh environments, reducing maintenance costs.
  2. Versatility in Applications: These fasteners are versatile and can be used across industries, including aerospace, chemical processing, electronics, and healthcare.
  3. Resistance to Extreme Conditions: Ta-7.5W fasteners are resistant to high temperatures, pressure, and aggressive chemicals, ensuring reliability in critical applications.
  4. Environmentally Friendly Material: Tantalum is a recyclable material, which contributes to sustainable practices in industries that prioritize eco-friendly solutions.
  5. High Return on Investment: Although these fasteners may have a higher initial cost, their durability and resistance to failure result in significant cost savings over time.
Ta-7.5W Fasteners
Tantalum Fasteners

Schedule and Size Chart

Fastener Type Diameter (mm) Length (mm) Thread Type Tolerance Standard
Bolts 3–50 10–300 Metric/Imperial +/- 0.1 mm DIN, ISO, ASTM
Nuts 3–50 Metric/Imperial +/- 0.1 mm DIN, ISO, ASTM
Screws 1–30 5–150 Metric/Imperial +/- 0.1 mm DIN, ISO, ASTM
Washers 2–100 0.5–10 (thickness) +/- 0.1 mm DIN, ISO, ASTM
Studs 5–50 25–500 Metric/Imperial +/- 0.1 mm DIN, ISO, ASTM

Mechanical Properties Chart

Property Value
Tensile Strength 620 MPa
Yield Strength 440 MPa
Elongation 30%
Hardness (Vickers) ~110 HV
Modulus of Elasticity 190 GPa
Poisson’s Ratio 0.34

Specifications Chart

Specification Details
Material Grade Ta-7.5W
Composition 92.5% Tantalum, 7.5% Tungsten
Standard Compliance ASTM B521, ISO 9001
Manufacturing Process Forging, Machining, Heat Treatment
Surface Finish Polished, Bright, Matte
Coating Options Oxide Layer, Custom Finishes
Operating Temperature Range -200°C to +2000°C

Chemical Composition Chart

Element Percentage (%)
Tantalum (Ta) ~92.5
Tungsten (W) ~7.5
Oxygen (O) ≤0.015
Nitrogen (N) ≤0.01
Carbon (C) ≤0.01
Hydrogen (H) ≤0.001

Physical Properties Chart

Property Value
Density 16.7 g/cm³
Melting Point ~3017°C
Boiling Point ~5458°C
Electrical Conductivity 13% IACS (~7.5 MS/m)
Thermal Conductivity 57 W/m·K
Thermal Expansion Coefficient 6.3 µm/m·K (at 20°C)

Application Chart

Industry Application
Chemical Processing Acid storage tanks, heat exchangers, piping systems, and reactor vessels.
Aerospace Jet engines, rocket components, and spacecraft fasteners for extreme conditions.
Electronics Capacitors, high-frequency electronics, and semiconductor components.
Medical Surgical implants, medical instruments, and diagnostic equipment.
Energy Nuclear reactors, renewable energy systems, and fuel processing facilities.
Marine Offshore drilling, submersible equipment, and shipbuilding applications.

Why Choose ASC LLP for Tantalum Ta-7.5W Fasteners?

At ASC LLP, we are committed to delivering top-quality fasteners that meet the highest industry standards. Here’s why clients trust us:

  • Expertise in Tantalum Alloys: With years of experience in the metal industry, we provide specialized Ta-7.5W Fasteners tailored to your needs.
  • Global Supply Network: We serve clients worldwide, ensuring timely delivery and exceptional service.
  • Custom Solutions: Our fasteners are available in various sizes, shapes, and specifications to cater to diverse applications.
  • Stringent Quality Assurance: Every product undergoes rigorous testing to ensure compliance with international standards.

Ta-7.5W Fasteners are a benchmark of excellence in the fastener industry, offering unmatched durability, corrosion resistance, and performance in extreme conditions. Whether you are in the chemical, aerospace, electronics, or medical sector, these fasteners provide a reliable solution for your critical applications.

Global Reach

Amardeep Steel Centre boasts a robust global presence, 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 Ta-7.5W 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.

Metal globe

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.

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