Carbon Steel Fittings: High-Quality Solutions by Amardeep Steel Centre LLP
When it comes to industrial applications that require strong, durable, and reliable connections, Carbon Steel Fittings are the go-to choice. Whether you’re dealing with high-pressure systems, corrosive environments, or extreme temperatures, carbon steel provides the robustness needed for long-lasting performance. In this comprehensive guide, we’ll explore what Carbon Steel Fittings are, their properties, advantages, and why they are the preferred choice for numerous industries.
What Are Carbon Steel Fittings?
Carbon Steel Fitting are components used to connect sections of pipes or tubes, redirect the flow of fluids, and regulate pressure within piping systems. These fittings are made from carbon steel, a versatile material composed mainly of iron and carbon, with trace amounts of other elements. The high strength and toughness of carbon steel make these fittings suitable for various demanding industrial applications, including oil and gas, petrochemical, power generation, and construction.

Properties of Carbon Steel Fittings
The performance of Carbon Steel Fitting is largely due to the inherent properties of carbon steel. These properties include:
- High Tensile Strength: Carbon steel is known for its high tensile strength, which ensures that the fittings can withstand high pressure and mechanical stress.
- Durability: Carbon steel fitting are highly durable, making them ideal for long-term use in industrial environments.
- Resistance to Wear and Tear: The tough nature of carbon steel means these fittings can resist wear and tear, reducing maintenance costs over time.
- Thermal Resistance: Carbon steel can withstand extreme temperatures, making these fittings suitable for both high-temperature and low-temperature applications.
- Corrosion Resistance: When properly treated or coated, carbon steel fittings can resist corrosion, even in harsh environments.
- Cost-Effective: Compared to other materials, carbon steel is relatively inexpensive, offering a cost-effective solution without compromising on quality.
Advantages of Carbon Steel Fittings
Choosing Carbon Steel Fitting for your piping system comes with a range of advantages:
- Strength and Reliability: The strength of carbon steel ensures that fittings can handle high-pressure applications without deforming or failing.
- Versatility: Carbon steel fitting are suitable for a wide range of applications across different industries, from oil and gas to water treatment and beyond.
- Ease of Fabrication: Carbon steel can be easily fabricated into different shapes and sizes, making it a versatile option for custom fittings.
- Long Service Life: The durability and wear resistance of carbon steel mean that these fittings can last for many years, even in challenging conditions.
- Environmental Sustainability: Carbon steel is recyclable, making it an environmentally friendly option for industrial applications.
- Cost Efficiency: The combination of durability, strength, and affordability makes carbon steel fittings a cost-effective choice for large-scale projects.


Schedule and Size Chart
Nominal Pipe Size (NPS) | Schedule 10 | Schedule 20 | Schedule 40 | Schedule 80 | Schedule 160 | XXS |
1/2″ | 0.083″ | 0.109″ | 0.147″ | 0.187″ | 0.294″ | 0.308″ |
3/4″ | 0.083″ | 0.113″ | 0.154″ | 0.218″ | 0.308″ | 0.337″ |
1″ | 0.109″ | 0.133″ | 0.179″ | 0.250″ | 0.368″ | 0.437″ |
1 1/2″ | 0.109″ | 0.145″ | 0.200″ | 0.281″ | 0.400″ | 0.500″ |
2″ | 0.109″ | 0.154″ | 0.218″ | 0.344″ | 0.436″ | 0.531″ |
3″ | 0.120″ | 0.184″ | 0.300″ | 0.438″ | 0.562″ | 0.687″ |
4″ | 0.120″ | 0.192″ | 0.337″ | 0.531″ | 0.674″ | 0.875″ |
Mechanical Properties Chart
Property | Value (Typical) |
Tensile Strength (MPa) | 415 – 585 |
Yield Strength (MPa) | 240 – 450 |
Elongation (%) | 20 – 35 |
Hardness (HB) | 120 – 180 |
Impact Strength (J) | 20 – 30 |
Specifications Chart
Specification | Standard | Description |
ASTM A234 | Standard Specification | Piping fittings of wrought carbon steel and alloy steel for moderate and high-temperature service |
ASME B16.9 | Factory-Made Wrought Fittings | Covers dimensions, tolerances, and materials for factory-made wrought butt-welding fittings |
MSS SP-75 | High-Strength Fittings | Standard for high-strength, wrought butt-welded fittings |
API 5L | Specification for Line Pipe | Covers seamless and welded steel line pipe |
Chemical Composition Chart
Element | Composition (%) |
Carbon (C) | 0.20 – 0.30 |
Manganese (Mn) | 0.30 – 1.00 |
Silicon (Si) | 0.10 – 0.40 |
Phosphorus (P) | ≤ 0.040 |
Sulfur (S) | ≤ 0.050 |
Chromium (Cr) | 0.30 – 0.50 |
Copper (Cu) | ≤ 0.40 |
Physical Properties Chart
Property | Value |
Density | 7.85 g/cm³ |
Melting Point | 1425 – 1540°C |
Thermal Conductivity | 54 W/m·K (at 20°C) |
Specific Heat Capacity | 486 J/kg·K |
Modulus of Elasticity | 200 GPa |
Electrical Resistivity | 0.0000154 Ω·m |
Application Chart
Industry | Application |
Oil and Gas | Pipelines, refineries, and drilling operations |
Petrochemical | Chemical processing plants, storage facilities |
Power Generation | Boilers, turbines, and heat exchangers |
Water Treatment | Water supply and sewage systems |
Construction | Building infrastructure, HVAC systems, and fire protection |
Shipbuilding | Fuel systems, ballast systems, and exhaust systems |
Automotive | Exhaust systems, fuel lines, and hydraulic systems |
Carbon Steel Buttweld Fittings
CS Buttweld Fittings are one of the most widely used types of fittings in industrial piping systems. These fittings are designed to be welded directly to the pipe, providing a seamless connection that enhances the strength and integrity of the entire piping system. Some key benefits of buttweld fittings include:
- Reduced Risk of Leaks: The seamless nature of buttweld fittings reduces the likelihood of leaks, ensuring a safer and more efficient system.
- Enhanced Flow Characteristics: Buttweld fittings provide a smoother internal surface, which helps maintain consistent fluid flow and reduces pressure drops.
- Flexibility in Design: Available in various shapes and sizes, buttweld fittings can be customized to meet the specific needs of complex piping systems.
- Aesthetic Appeal: The smooth, streamlined appearance of buttweld fittings provides a clean and professional look, which is particularly important in visible installations.
Carbon Steel Fittings Manufacturers in India
India is home to some of the world’s leading manufacturers of CS fittings, known for their commitment to quality and innovation. Amardeep Steel Centre LLP is a prominent name among these manufacturers, offering a comprehensive range of carbon steel fittings designed to meet international standards.
At Amardeep Steel Centre LLP, we pride ourselves on our ability to deliver high-quality CS fittings that meet the diverse needs of our global clientele. Our products are manufactured using state-of-the-art technology and are subject to rigorous quality control processes to ensure they meet the highest standards of performance and durability.
Why Choose Amardeep Steel Centre LLP?
As one of the leading Carbon Steel Fittings manufacturers in India, Amardeep Steel Centre LLP offers several advantages:
- Extensive Product Range: We offer a wide variety of CS fittings, including buttweld fittings, elbows, tees, reducers, and more, in different sizes and specifications.
- Quality Assurance: Our fittings are manufactured in compliance with international standards such as ASTM, ASME, and API, ensuring top-notch quality.
- Competitive Pricing: We provide high-quality CS fittings at competitive prices, making us a preferred supplier for many industries.
- Global Supply Network: With a robust supply chain, we can deliver our products to clients around the world, ensuring timely delivery and customer satisfaction.
- Customized Solutions: We offer customized solutions to meet the specific needs of our clients, ensuring that every project receives the best possible product.
CS fittings are an essential component in any industrial piping system, offering unmatched strength, durability, and versatility. Whether you’re dealing with high-pressure systems, extreme temperatures, or corrosive environments, these fittings provide the reliability you need. As a leading manufacturer and supplier of carbon steel fittings in India, Amardeep Steel Centre LLP is committed to delivering high-quality products that meet the needs of our global clientele. With our extensive product range, competitive pricing, and commitment to quality, we are your trusted partner for all your carbon steel fitting needs.
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 Carbon Steel 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.