ASTM B381 Grade 2 Titanium Fittings: Strength and Durability for High-Stress Environments
ASTM B381 Titanium Grade 2 Fittings are highly sought after for their excellent balance between strength, corrosion resistance, and lightweight properties. These fittings are produced using high-quality Titanium Grade 2 material, following ASTM B381 specifications, making them ideal for various industrial applications. Titanium Grade 2 is classified as commercially pure titanium and is known for its excellent corrosion resistance, especially in oxidizing environments, along with its outstanding biocompatibility and strength-to-weight ratio.
At ASC LLP, we are proud exporters and suppliers of premium-grade ASTM B381 Titanium Grade 2 fittings, catering to industries that demand top-notch quality, reliability, and performance.
What is ASTM B381 Titanium Grade 2 Fittings?
ASTM B381 is the standard specification for titanium forgings used in various pressure vessel, chemical, and aerospace applications. ASTM B381 Titanium Grade 2 Fittings refer to fittings that comply with these specifications and are forged from Titanium Grade 2 material. Titanium Grade 2 is one of the most popular titanium alloys, often referred to as “commercially pure” titanium, meaning it contains a high percentage of titanium with trace amounts of iron, oxygen, carbon, and nitrogen.
These fittings come in various types such as elbows, tees, reducers, couplings, caps, and flanges, making them versatile and essential components in piping systems. The primary advantage of ASTM B381 Titanium Grade 2 Fittings is their ability to withstand extreme environments, making them an excellent choice for industries such as chemical processing, oil & gas, aerospace, marine, and medical applications.
Properties of ASTM B381 Grade 2 Titanium Fittings
ASTM B381 Grade 2 Titanium fittings exhibit remarkable mechanical and chemical properties, making them a preferred choice for critical applications:
- Corrosion Resistance: Titanium Grade 2 has exceptional resistance to corrosion in various environments, including seawater, chlorides, and many chemical compounds. This makes Grade 2 Titanium fittings highly resistant to rust and deterioration, which is particularly important in industries dealing with harsh, corrosive environments.
- Strength and Durability: Despite being lightweight, Titanium Grade 2 has a high strength-to-weight ratio, making it ideal for applications where both strength and reduced weight are important. These fittings are durable and capable of withstanding high-pressure and temperature conditions without compromising their structural integrity.
- Temperature Resistance: ASTM B381 Titanium fittings offer excellent performance at both high and low temperatures. They retain their mechanical properties even at elevated temperatures, making them suitable for industries like aerospace, where components must function under extreme thermal conditions.
- Biocompatibility: Titanium Grade 2 is biocompatible, meaning it is safe to use in medical and dental applications. Its non-toxic and non-reactive nature makes ASTM B381 Grade 2 Titanium fittings ideal for biomedical implants and prosthetics.
- Weldability and Fabricability: Titanium Grade 2 is highly weldable and can be easily fabricated into various shapes and sizes. This property ensures that ASTM B381 Titanium fittings can be customized to meet specific project requirements, making them versatile and adaptable.
- Lightweight: Titanium is known for being lightweight yet strong, and ASTM B381 Titanium fittings follow this trend. These fittings are about 45% lighter than steel yet maintain the same strength levels, offering weight savings without sacrificing performance.
Advantages of ASTM B381 Grade 2 Titanium Fittings
Gr 2 Titanium fittings come with numerous advantages that make them an indispensable choice across industries:
- Long Service Life: Due to their corrosion-resistant nature and mechanical durability, these fittings provide a long service life, reducing the need for frequent replacements and repairs. This results in lower maintenance costs and long-term savings.
- Energy Efficiency: Thanks to their lightweight properties, Gr 2 Titanium fittings contribute to improved energy efficiency in systems where they are installed. Their reduced weight leads to less stress on equipment and pipelines, resulting in lower energy consumption.
- Cost-Effective: Although titanium may initially seem more expensive compared to other metals, the long-term benefits outweigh the upfront cost. The extended lifespan, reduced maintenance, and higher performance make ASTM B381 fittings a cost-effective solution over time.
- High Resistance to Fatigue and Cracking: The high strength and toughness of Titanium Grade 2 allow it to resist fatigue and cracking, even under cyclic loading conditions. This makes Titanium fittings suitable for dynamic environments with fluctuating pressures and temperatures.
- Versatility Across Industries: The unique properties of Gr2 Titanium fittings make them versatile enough for use in various industries, including aerospace, chemical processing, marine, power generation, and medical sectors.
Schedule and Size Chart
| Nominal Pipe Size (NPS) | Outside Diameter (OD) (mm) | Schedule 5S (mm) | Schedule 10S (mm) | Schedule 40S (mm) | Schedule 80S (mm) |
| 1/2″ | 21.34 | 1.65 | 2.11 | 2.77 | 3.73 |
| 3/4″ | 26.67 | 1.65 | 2.11 | 2.87 | 3.91 |
| 1″ | 33.40 | 1.65 | 2.77 | 3.38 | 4.55 |
| 1-1/2″ | 48.26 | 1.65 | 2.77 | 3.68 | 5.08 |
| 2″ | 60.33 | 1.65 | 2.77 | 3.91 | 5.54 |
| 3″ | 88.90 | 1.65 | 2.87 | 4.57 | 7.62 |
| 4″ | 114.30 | 1.65 | 3.05 | 6.02 | 8.56 |
Mechanical Properties Chart
| Property | Value |
| Tensile Strength | Min. 345 MPa (50 ksi) |
| Yield Strength (0.2% offset) | Min. 275 MPa (40 ksi) |
| Elongation (%) | Min. 20% |
| Hardness (Brinell) | 160 HB Max |
| Modulus of Elasticity | 103 GPa (15 Msi) |
| Poisson’s Ratio | 0.34 |
Specifications Chart
| Specification | Details |
| Standard | ASTM B381 |
| Grade | Titanium Grade 2 |
| Types | Elbows, Tees, Reducers, Caps, Flanges |
| Forms | Forged, Seamless, Welded |
| Size Range | 1/2″ to 48″ NPS |
| Schedules | Schedule 5S, 10S, 40S, 80S |
| Standards | ASME B16.9, B16.11, B16.5, B16.47 |
Chemical Composition Chart
| Element | Percentage (%) |
| Titanium (Ti) | Balance (approx. 99.2%) |
| Oxygen (O) | Max. 0.25 |
| Nitrogen (N) | Max. 0.03 |
| Carbon (C) | Max. 0.10 |
| Hydrogen (H) | Max. 0.015 |
| Iron (Fe) | Max. 0.30 |
Physical Properties Chart
| Property | Value |
| Density | 4.51 g/cm³ |
| Melting Point | 1668°C (3034°F) |
| Thermal Conductivity | 16.4 W/m·K |
| Electrical Resistivity | 42 x 10⁻⁶ Ω·m |
| Specific Heat Capacity | 520 J/kg·K |
| Coefficient of Thermal Expansion | 8.6 µm/m·°C |
Application Chart
| Industry | Applications |
| Aerospace | Aircraft hydraulic systems, landing gear, engine components |
| Chemical Processing | Heat exchangers, piping systems, reactors, pressure vessels |
| Marine and Offshore | Desalination plants, offshore oil platforms, seawater piping |
| Medical and Dental | Implants, prosthetics, surgical instruments |
| Power Generation | Turbine blades, condenser tubing, nuclear plant components |
| Oil and Gas | Subsea equipment, pipelines, valves, and fittings for harsh environments |
| Automotive | Performance car components, exhaust systems, and frames |
B381 Titanium Fittings Exporters and Suppliers
At ASC LLP, we are a trusted name in the manufacturing, supplying, and exporting of B381 Gr 2 Titanium fittings. We are known for delivering premium-quality titanium fittings that meet international standards and industry specifications. With a global network of satisfied customers, we serve industries across the world with:
- Customization: We offer a wide range of sizes, shapes, and types of ASTM B381 Titanium fittings tailored to specific client requirements.
- Quality Assurance: All our titanium fittings undergo rigorous quality testing to ensure they meet the highest standards of performance and durability.
- Competitive Pricing: Despite offering premium-grade titanium fittings, we maintain competitive pricing to provide our customers with the best value for their investment.
- Timely Delivery: Our strong logistics network ensures timely delivery of products to any location worldwide, ensuring that your project timelines are met.
ASTM B381 Grade 2 Titanium fittings are an excellent choice for industries that require materials with high strength, corrosion resistance, lightweight properties, and long service life. From aerospace to chemical processing and medical applications, these fittings offer outstanding performance in critical environments. As leading exporters and suppliers, ASC LLP is committed to providing top-quality Titanium Grade 2 fittings that meet your specific needs and exceed expectations.
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 ASTM B381 Grade 2 Titanium Fittings. 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.
