ASTM B283 Copper Alloy C37700 Fittings: Properties, Advantages, and Applications
Copper alloy fittings are essential components in various industries due to their versatility, durability, and excellent corrosion resistance. Among the wide range of copper alloys, ASTM B283 Copper Alloy C37700 Fittings stand out for their superior mechanical properties and adaptability in diverse applications. In this comprehensive guide, we will explore what ASTM B283 Copper Alloy C37700 Fittings are, their properties, advantages, and the key reasons to consider them for your industrial needs. As a leading supplier and exporter, ASC LLP proudly offers a wide range of high-quality copper alloy fittings, including the C37700 Copper Alloy Fittings.
What is ASTM B283 Copper Alloy C37700 Fittings?
ASTM B283 is a standard specification established by the American Society for Testing and Materials (ASTM) that outlines the requirements for copper and copper-alloy forgings, primarily used for fittings, valves, and other critical components. C37700 is a specific grade of copper alloy, also known as free-cutting brass, that consists of approximately 60% copper, 39% zinc, and a small percentage of lead.
ASTM B283 Copper Alloy C37700 Fittings are widely utilized in plumbing, heating, and fluid transfer systems, thanks to their strength, machinability, and resistance to wear and corrosion. This makes them an ideal choice for applications that demand precision and reliability.
Properties of ASTM B283 C37700 Copper Alloy Fittings
C37700 Copper Alloy Fittings possess several key properties that make them suitable for a variety of industries. The combination of copper, zinc, and lead offers a unique balance of strength and flexibility. Here are the primary properties of ASTM B283 C37700 Copper Alloy Fittings:
- Corrosion Resistance: Copper is known for its natural ability to resist corrosion. When alloyed with zinc, it provides additional protection against environmental and chemical factors, making C37700 an excellent choice for fittings used in corrosive environments.
- High Tensile Strength: With a tensile strength ranging between 280 MPa to 450 MPa, ASTM B283 C37700 Copper Alloy Fittings can withstand substantial pressure and mechanical stress without deforming or breaking.
- Ductility and Malleability: C37700 Copper Alloy is highly malleable, allowing it to be easily forged into various shapes and sizes without compromising its structural integrity.
- Thermal Conductivity: Copper alloys are known for their superior heat conductivity. C37700 fittings can efficiently transfer heat, making them ideal for applications in heating systems and fluid transfer processes.
- Machinability: Due to the presence of lead, C37700 Copper Alloy is exceptionally machinable, which means that the fittings can be precision-crafted to meet specific industrial requirements without compromising on quality.
Advantages of ASTM B283 C37700 Copper Alloy Fittings
When considering copper alloy fittings for your projects, ASTM B283 C37700 Copper Alloy Fittings offer distinct advantages over other materials. Let’s explore the key benefits of choosing C37700 Copper Alloy Fittings:
- Superior Corrosion Resistance: These fittings exhibit excellent corrosion resistance in both freshwater and seawater environments, making them ideal for marine and industrial applications where exposure to moisture and chemicals is common.
- Enhanced Durability: The combination of copper and zinc in C37700 creates a durable alloy that can withstand harsh conditions and high-stress environments. This ensures longevity, reducing the need for frequent replacements or repairs.
- Versatility: C37700 Copper Alloy Fittings can be used in various industries, including plumbing, automotive, aerospace, and construction. Their versatility makes them a preferred choice for manufacturers and engineers looking for reliable and adaptable fittings.
- Cost-Effective: Free-cutting brass (C37700) is cost-effective due to its excellent machinability. The ease of manufacturing these fittings reduces production time and labor costs, making them an economical solution for large-scale industrial projects.
- Sustainability: Copper and its alloys are 100% recyclable without losing any of their essential properties. Choosing ASTM B283 C37700 Copper Alloy Fittings not only benefits your projects but also contributes to environmental sustainability.
Schedule and Size Chart
| Schedule | Nominal Size (Inches) | Wall Thickness (mm) | Outer Diameter (mm) |
| 10 | 1/8″ – 24″ | 1.24 – 5.54 | 6.35 – 609.6 |
| 40 | 1/8″ – 24″ | 1.73 – 7.62 | 10.29 – 609.6 |
| 80 | 1/8″ – 24″ | 2.41 – 10.97 | 10.29 – 609.6 |
| 160 | 1/8″ – 24″ | 3.68 – 15.24 | 10.29 – 609.6 |
Mechanical Properties Chart
| Property | Value |
| Tensile Strength | 280 – 450 MPa |
| Yield Strength | 100 – 140 MPa |
| Elongation | 15% – 30% |
| Hardness (Brinell) | 60 HRB – 85 HRB |
| Modulus of Elasticity | 100 GPa |
| Impact Strength | Good |
Specifications Chart
| Specification | Description |
| Standard | ASTM B283 |
| Alloy Grade | C37700 |
| Material Type | Copper Alloy (Free-Cutting Brass) |
| Manufacturing Process | Forging |
| Available Shapes | Elbows, Tees, Reducers, Couplings, Unions, Caps |
| Sizes Available | 1/8″ – 24″ (Custom sizes available on request) |
| Schedule | SCH 10, 40, 80, 160 |
Chemical Composition Chart
| Element | Percentage (%) |
| Copper (Cu) | 58.0% – 61.0% |
| Zinc (Zn) | Balance |
| Lead (Pb) | 1.0% – 2.5% |
| Iron (Fe) | 0.10% Max |
| Tin (Sn) | 0.10% Max |
| Phosphorus (P) | 0.02% Max |
Physical Properties Chart
| Property | Value |
| Density | 8.47 g/cm³ |
| Melting Point | 880°C – 940°C |
| Thermal Conductivity | 121 W/m·K |
| Specific Heat Capacity | 0.39 J/g·K |
| Electrical Conductivity | 26% IACS |
| Coefficient of Thermal Expansion | 21.3 µm/m·K |
Application Chart
| Industry | Application |
| Plumbing | Water supply systems, drainage systems |
| HVAC Systems | Heating, ventilation, and air conditioning systems |
| Automotive | Fuel, hydraulic, and cooling systems |
| Marine | Seawater applications, shipbuilding |
| Aerospace | Hydraulic systems, fuel lines |
| Construction | Structural and mechanical systems, building frameworks |
| Oil and Gas | Fluid transfer, piping systems |
Why Choose ASC LLP for ASTM B283 Copper Alloy C37700 Fittings?
- Quality Assurance: We ensure that all our products meet the highest quality standards through rigorous testing and inspection.
- Customization: We offer customized solutions to meet specific industrial requirements, ensuring that our clients get the exact fittings they need for their applications.
- Global Exporter: With a global network of distributors and clients, ASC LLP has established itself as a leading exporter of copper alloy fittings to various countries across the world.
- Competitive Pricing: We provide high-quality products at competitive prices, ensuring value for money for our customers.
Copper Alloy C37700 Fittings offer exceptional properties that make them suitable for a wide range of applications, from plumbing and heating systems to marine and automotive industries. Their corrosion resistance, durability, and cost-effectiveness make them a preferred choice for engineers and manufacturers. At ASC LLP, we are dedicated to providing top-quality C37700 Copper Alloy fittings to meet the diverse needs of our clients.
Global Reach
Amardeep Steel Centre 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 ASTM B283 Copper Alloy C37700 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.
