ASTM B467 Copper Alloy 70/30 Fittings: High Quality and Versatility at ASC LLP
ASTM B467 Copper Alloy 70/30 Fittings are widely recognized in the industry for their high-performance capabilities and excellent corrosion resistance. These fittings are specifically designed to meet the demands of marine and industrial environments where durability and strength are essential. The 70/30 copper alloy, consisting of 70% copper and 30% nickel, provides a perfect balance of mechanical strength and corrosion resistance, making it ideal for a variety of applications, including power generation, desalination plants, and offshore oil rigs.
What is ASTM B467 Copper Alloy 70/30 Fittings?
ASTM B467 is a specification standard for welded copper-nickel alloy fittings, particularly the 70/30 copper alloy. These fittings are manufactured by welding and are available in various forms such as elbows, tees, reducers, and caps. ASTM B467 Copper Alloy 70/30 Fittings are known for their superior resistance to seawater corrosion and are commonly used in high-pressure and high-temperature systems. The copper-nickel composition offers added protection against biofouling, making these fittings indispensable in the marine industry.
Properties of ASTM B467 70/30 Copper Alloy Fittings
One of the key reasons why ASTM B467 70/30 Copper Alloy Fittings are in high demand is because of their unique properties. Some of the prominent properties include:
- Corrosion Resistance: Due to the high nickel content (30%), these fittings exhibit excellent resistance to both pitting and general corrosion in seawater and other aggressive environments. This property makes them ideal for marine applications.
- Mechanical Strength: The combination of copper and nickel enhances the tensile strength and durability of these fittings, ensuring they perform well even under high-stress conditions.
- Thermal Conductivity: Copper is known for its excellent thermal conductivity, which is retained in the alloy, ensuring that ASTM B467 70/30 Copper Fittings provide efficient heat transfer in systems requiring thermal regulation.
- Biofouling Resistance: The fittings are resistant to biofouling, a significant concern in marine applications where organisms can grow on submerged surfaces, affecting efficiency.
- Weldability: These fittings are manufactured through welding processes and exhibit high weldability, making them suitable for custom fabrication and installation in complex systems.
Advantages of ASTM B467 70/30 Copper Alloy Fittings
ASTM B467 70/30 Copper Alloy Fittings offer numerous advantages over other materials, particularly in environments exposed to seawater, brine, and other corrosive substances. Key advantages include:
- High Durability in Marine Environments: The 70/30 copper-nickel alloy provides outstanding resistance to corrosion, particularly in saltwater. This makes the fittings highly durable in marine applications, extending their service life compared to other materials.
- Excellent Thermal Stability: With a composition that allows for efficient heat transfer, these fittings are ideal for heat exchangers, condensers, and other thermal management systems. Their thermal stability also ensures they maintain their integrity at high operating temperatures.
- Low Maintenance: Due to their resistance to corrosion and biofouling, B467 Copper Alloy 70/30 Fittings require minimal maintenance. This results in lower operating costs and less downtime in applications such as desalination plants and offshore platforms.
- Versatile Application: These fittings are used in a variety of industries, including power generation, shipbuilding, oil and gas, and chemical processing. Their versatility comes from their ability to withstand both high temperatures and high-pressure conditions.
- Ease of Fabrication: The excellent weldability of these fittings allows for easy fabrication and customization, which is particularly beneficial for complex piping systems that require precise fittings and connections.
Schedule and Size Chart
| Schedule | Nominal Size (inches) | Outside Diameter (OD) | Wall Thickness (mm) | Inside Diameter (ID) |
| SCH 10 | 1/2″ – 24″ | 21.34 – 610 mm | 1.65 – 9.53 mm | 19.04 – 591.94 mm |
| SCH 40 | 1/2″ – 24″ | 21.34 – 610 mm | 2.77 – 17.48 mm | 15.80 – 580.14 mm |
| SCH 80 | 1/2″ – 24″ | 21.34 – 610 mm | 3.73 – 28.58 mm | 13.88 – 552.84 mm |
| SCH 160 | 1/2″ – 24″ | 21.34 – 610 mm | 4.78 – 40.49 mm | 11.79 – 528.02 mm |
| STD | 1/2″ – 24″ | 21.34 – 610 mm | 2.77 – 9.53 mm | 15.80 – 591.94 mm |
Mechanical Properties Chart
| Property | Value |
| Tensile Strength | 340 MPa (min) |
| Yield Strength | 140 MPa (min) |
| Elongation | 30% (min) |
| Hardness | 70 HRB (approx.) |
| Modulus of Elasticity | 140 GPa |
| Poisson’s Ratio | 0.34 |
| Fatigue Strength | 105 MPa (approx.) |
Specifications Chart
| Specification | Standard |
| ASTM Standard | ASTM B467 |
| Material | Copper-Nickel Alloy (70% Cu, 30% Ni) |
| Fitting Type | Welded Copper-Nickel Fittings |
| Sizes Available | 1/2″ to 24″ |
| Pressure Rating | Varies based on Schedule (SCH 10, 40, 80, 160) |
| Form | Elbows, Tees, Reducers, Caps |
Chemical Composition Chart
| Element | Composition (%) |
| Copper (Cu) | 68.5 – 71.5 |
| Nickel (Ni) | 28.0 – 31.5 |
| Iron (Fe) | 0.4 – 1.0 |
| Manganese (Mn) | 0.5 max |
| Lead (Pb) | 0.05 max |
| Sulfur (S) | 0.03 max |
| Carbon (C) | 0.05 max |
| Zinc (Zn) | 0.5 max |
Physical Properties Chart
| Property | Value |
| Density | 8.94 g/cm³ |
| Melting Point | 1170°C (2140°F) |
| Thermal Conductivity | 29 W/m·K at 20°C |
| Electrical Conductivity | 10% IACS (International Annealed Copper Standard) |
| Coefficient of Thermal Expansion | 16.2 x 10⁻⁶ /°C (at 20°C) |
Application Chart
| Industry/Application | Description |
| Marine Engineering | Used in shipbuilding, seawater cooling systems, and piping in marine vessels. |
| Desalination Plants | Ideal for corrosion resistance in desalination equipment and pipelines. |
| Power Generation | Commonly used in heat exchangers, condensers, and other power plant systems. |
| Offshore Oil & Gas | Utilized in oil rigs and offshore platforms where corrosion resistance is critical. |
| Chemical Processing | Suitable for corrosive chemical environments and high-pressure applications. |
| Heat Exchangers | Provides efficient heat transfer while maintaining corrosion resistance. |
| Fire Protection Systems | Utilized in fire suppression systems exposed to seawater. |
ASTM B467 70/30 Copper Alloy Fittings Exporters and Suppliers
When sourcing high-quality Copper Alloy 70/30 Fittings, it is essential to choose a reliable supplier. At ASC LLP, we are leading exporters and suppliers of these premium copper-nickel alloy fittings. With a global presence and a strong reputation in the industry, we are committed to delivering top-grade ASTM B467 Copper Alloy Fittings that meet international standards.
As an established supplier, we offer a wide range of fittings in various sizes and dimensions to cater to diverse industrial needs. Our fittings are meticulously tested to ensure they comply with ASTM standards and exhibit the desired properties of corrosion resistance, mechanical strength, and durability.
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 B467 Copper Alloy 70/30 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.
