Carbon Steel Welded Pipes Manufacturer & Exporter – Amardeep Steel Centre
Welcome to Amardeep Steel Centre, your premier destination for high-quality carbon steel welded pipes. With a rich portfolio featuring various grades such as Carbon Steel ERW Pipes, CS EFW Pipes, CS SAW Pipes, CS Spiral Welded Pipes, and Carbon Steel Bellow Pipes, we cater to diverse industrial needs. Whether you are a supplier, exporter, importer, or stockist, our range of carbon steel welded products is designed to meet your requirements with precision and reliability.
Understanding CS Welded Pipes
Carbon steel welded pipes are essential components in various industries due to their strength, durability, and versatility. These pipes are manufactured by welding the edges of steel plates or strips to form a continuous tube. They come in several types, including ERW (Electric Resistance Welded), EFW (Electric Fusion Welded), SAW (Submerged Arc Welded), and Spiral Welded pipes, each serving specific applications.
Types of CS Welded Pipes:
- ERW (Electric Resistance Welded) Pipes: Made by welding the steel longitudinally. Commonly used in low to medium pressure applications.
Key Grades and Specifications For Seamless Carbon Steel Pipes
Carbon Steel ERW Pipes Grade Chart
This chart outlines the common grades for Electric Resistance Welded (ERW) carbon steel pipes and tubes, providing key information on their specifications and typical applications.
| Grade | Standard | Description |
| A53 Grade A | ASTM A53 | Standard specification for ERW and seamless carbon steel pipes for high and low-pressure applications. |
| A53 Grade B | ASTM A53 | Higher mechanical properties than Grade A, suitable for ERW and seamless pipes. |
| A135 | ASTM A135 | ERW steel pipes intended for conveying gas, vapor, water, or other liquids. |
| A252 | ASTM A252 | Welded and seamless steel pipe piles. |
| A500 Grade A | ASTM A500 | Cold-formed welded and seamless carbon steel structural tubing in round, square, and rectangular shapes. |
| A500 Grade B | ASTM A500 | Similar to Grade A but with higher strength and yield properties. |
| A500 Grade C | ASTM A500 | Higher strength and yield than Grade B, intended for structural applications. |
EFW (Electric Fusion Welded) Pipes: Manufactured by melting the material with an electric arc. Used in high-pressure applications.
Carbon Steel EFW Pipes Grade Chart
This chart outlines the common grades for Electric Fusion Welded (EFW) carbon steel pipes and tubes, providing key information on their specifications and typical applications.
| Grade | Standard | Description |
| A672 | ASTM A672 | Standard specification for EFW steel pipes suitable for high-pressure service at moderate temperatures. |
| A671 | ASTM A671 | Standard specification for EFW steel pipes for atmospheric and lower temperatures. |
| A691 | ASTM A691 | Standard specification for carbon and alloy steel EFW pipes for high-pressure service at high temperatures. |
| A53 Grade B | ASTM A53 | Standard specification for EFW and seamless carbon steel pipes with higher mechanical properties than Grade A. |
| A139 | ASTM A139 | Standard specification for electric-fusion (arc)-welded steel pipe (sizes 4 in. and over). |
| A252 | ASTM A252 | Welded and seamless steel pipe piles. |
material with an electric arc. Used in high-pressure applications.
Carbon Steel EFW Pipes Schedule Chart
This chart provides the standard schedules (wall thicknesses) for Electric Fusion Welded (EFW) carbon steel pipes and tubes, covering various sizes.
| Nominal Pipe Size (NPS) | Outside Diameter (OD) | Schedule | Wall Thickness (inches) |
| 1/2″ | 0.840″ | 10 | 0.065″ |
| 40 | 0.109″ | ||
| 80 | 0.147″ | ||
| 3/4″ | 1.050″ | 10 | 0.065″ |
| 40 | 0.113″ | ||
| 80 | 0.154″ | ||
| 1″ | 1.315″ | 10 | 0.065″ |
| 40 | 0.133″ | ||
| 80 | 0.179″ | ||
| 1 1/4″ | 1.660″ | 10 | 0.065″ |
| 40 | 0.140″ | ||
| 80 | 0.191″ | ||
| 1 1/2″ | 1.900″ | 10 | 0.065″ |
| 40 | 0.145″ | ||
| 80 | 0.200″ | ||
| 2″ | 2.375″ | 10 | 0.065″ |
| 40 | 0.154″ | ||
| 80 | 0.218″ | ||
| 2 1/2″ | 2.875″ | 10 | 0.083″ |
| 40 | 0.203″ | ||
| 80 | 0.276″ | ||
| 3″ | 3.500″ | 10 | 0.083″ |
| 40 | 0.216″ | ||
| 80 | 0.300″ | ||
| 4″ | 4.500″ | 10 | 0.083″ |
| 40 | 0.237″ | ||
| 80 | 0.337″ | ||
| 5″ | 5.563″ | 10 | 0.109″ |
| 40 | 0.258″ | ||
| 80 | 0.375″ | ||
| 6″ | 6.625″ | 10 | 0.109″ |
| 40 | 0.280″ | ||
| 80 | 0.432″ | ||
| 8″ | 8.625″ | 10 | 0.109″ |
| 40 | 0.322″ | ||
| 80 | 0.500″ | ||
| 10″ | 10.750″ | 10 | 0.134″ |
| 40 | 0.365″ | ||
| 80 | 0.594″ | ||
| 12″ | 12.750″ | 10 | 0.156″ |
| 40 | 0.406″ | ||
| 80 | 0.688″ | ||
| 14″ | 14.000″ | 10 | 0.156″ |
| 40 | 0.437″ | ||
| 80 | 0.750″ | ||
| 16″ | 16.000″ | 10 | 0.165″ |
| 40 | 0.500″ | ||
| 80 | 0.844″ | ||
| 18″ | 18.000″ | 10 | 0.165″ |
| 40 | 0.562″ | ||
| 80 | 0.938″ | ||
| 20″ | 20.000″ | 10 | 0.188″ |
| 40 | 0.594″ | ||
| 80 | 1.094″ | ||
| 24″ | 24.000″ | 10 | 0.188″ |
| 40 | 0.688″ | ||
| 80 | 1.188″ |
- SAW (Submerged Arc Welded) Pipes: Created by welding under a flux layer. Known for high productivity and quality.
-
Carbon Steel SAW Pipes Grade Chart
This chart outlines the common grades for Submerged Arc Welded (SAW) carbon steel pipes and tubes, providing key information on their specifications and typical applications.
Grade Standard Description A252 Grade 1 ASTM A252 Welded and seamless steel pipe piles suitable for friction and load-bearing purposes. A252 Grade 2 ASTM A252 Higher strength than Grade 1, used for piling and structural applications. A252 Grade 3 ASTM A252 Highest strength in the A252 specification, ideal for piling applications. A53 Grade B ASTM A53 Standard specification for SAW and seamless carbon steel pipes with higher mechanical properties than Grade A. A671 ASTM A671 Standard specification for EFW steel pipes for atmospheric and lower temperatures. A672 ASTM A672 Standard specification for EFW steel pipes suitable for high-pressure service at moderate temperatures. A691 ASTM A691 Standard specification for carbon and alloy steel SAW pipes for high-pressure service at high temperatures.
-
Carbon Steel SAW Pipes Schedule Chart
This chart provides the standard schedules (wall thicknesses) for Submerged Arc Welded (SAW) carbon steel pipes and tubes, covering various sizes.
Nominal Pipe Size (NPS) Outside Diameter (OD) Schedule Wall Thickness (inches) 1/2″ 0.840″ 10 0.065″ 40 0.109″ 80 0.147″ 3/4″ 1.050″ 10 0.065″ 40 0.113″ 80 0.154″ 1″ 1.315″ 10 0.065″ 40 0.133″ 80 0.179″ 1 1/4″ 1.660″ 10 0.065″ 40 0.140″ 80 0.191″ 1 1/2″ 1.900″ 10 0.065″ 40 0.145″ 80 0.200″ 2″ 2.375″ 10 0.065″ 40 0.154″ 80 0.218″ 2 1/2″ 2.875″ 10 0.083″ 40 0.203″ 80 0.276″ 3″ 3.500″ 10 0.083″ 40 0.216″ 80 0.300″ 4″ 4.500″ 10 0.083″ 40 0.237″ 80 0.337″ 5″ 5.563″ 10 0.109″ 40 0.258″ 80 0.375″ 6″ 6.625″ 10 0.109″ 40 0.280″ 80 0.432″ 8″ 8.625″ 10 0.109″ 40 0.322″ 80 0.500″ 10″ 10.750″ 10 0.134″ 40 0.365″ 80 0.594″ 12″ 12.750″ 10 0.156″ 40 0.406″ 80 0.688″ 14″ 14.000″ 10 0.156″ 40 0.437″ 80 0.750″ 16″ 16.000″ 10 0.165″ 40 0.500″ 80 0.844″ 18″ 18.000″ 10 0.165″ 40 0.562″ 80 0.938″ 20″ 20.000″ 10 0.188″ 40 0.594″ 80 1.094″ 24″ 24.000″ 10 0.188″ 40 0.688″ 80 1.188″
-
Carbon Steel SAW Pipes Schedule Chart
This chart provides the standard schedules (wall thicknesses) for Submerged Arc Welded (SAW) carbon steel pipes and tubes, covering various sizes.
Nominal Pipe Size (NPS) Outside Diameter (OD) Schedule Wall Thickness (inches) 1/2″ 0.840″ 10 0.065″ 40 0.109″ 80 0.147″ 3/4″ 1.050″ 10 0.065″ 40 0.113″ 80 0.154″ 1″ 1.315″ 10 0.065″ 40 0.133″ 80 0.179″ 1 1/4″ 1.660″ 10 0.065″ 40 0.140″ 80 0.191″ 1 1/2″ 1.900″ 10 0.065″ 40 0.145″ 80 0.200″ 2″ 2.375″ 10 0.065″ 40 0.154″ 80 0.218″ 2 1/2″ 2.875″ 10 0.083″ 40 0.203″ 80 0.276″ 3″ 3.500″ 10 0.083″ 40 0.216″ 80 0.300″ 4″ 4.500″ 10 0.083″ 40 0.237″ 80 0.337″ 5″ 5.563″ 10 0.109″ 40 0.258″ 80 0.375″ 6″ 6.625″ 10 0.109″ 40 0.280″ 80 0.432″ 8″ 8.625″ 10 0.109″ 40 0.322″ 80 0.500″ 10″ 10.750″ 10 0.134″ 40 0.365″ 80 0.594″ 12″ 12.750″ 10 0.156″ 40 0.406″ 80 0.688″ 14″ 14.000″ 10 0.156″ 40 0.437″ 80 0.750″ 16″ 16.000″ 10 0.165″ 40 0.500″ 80 0.844″ 18″ 18.000″ 10 0.165″ 40 0.562″ 80 0.938″ 20″ 20.000″ 10 0.188″ 40 0.594″ 80 1.094″ 24″ 24.000″ 10 0.188″ 40 0.688″ 80 1.188″
-
Spiral Welded Pipes: Formed by welding a helical seam. Ideal for larger diameter applications.
-
Carbon Steel Spiral Welded Pipes Grade Chart
This chart outlines the common grades for Spiral Welded carbon steel pipes and tubes, providing key information on their specifications and typical applications.
Grade Standard Description API 5L Grade B API 5L Standard specification for Spiral Welded Line Pipes suitable for conveying gas, water, and oil in both the oil and natural gas industries. API 5L X42 API 5L Higher strength than Grade B, suitable for pipelines transporting oil, gas, and water. API 5L X52 API 5L Enhanced mechanical properties compared to lower grades, used for pipelines and offshore structural applications. API 5L X65 API 5L High-strength grade, suitable for high-pressure transmission pipelines and offshore structures. API 5L X70 API 5L Highest strength grade in API 5L, suitable for demanding applications in the oil and gas industry. ASTM A252 ASTM A252 Welded and seamless steel pipe piles suitable for deep foundation applications such as marine structures, bridges, and retaining walls.
-
Carbon Steel Spiral Welded Pipes Schedule Chart
This chart provides the standard schedules (wall thicknesses) for Spiral Welded carbon steel pipes , covering various sizes.
Nominal Pipe Size (NPS) Outside Diameter (OD) Schedule Wall Thickness (inches) 6″ 6.625″ 10 0.134″ 20 0.156″ 30 0.188″ 40 0.203″ 60 0.219″ 80 0.250″ 100 0.280″ 120 0.312″ 8″ 8.625″ 10 0.148″ 20 0.180″ 30 0.219″ 40 0.250″ 60 0.277″ 80 0.322″ 100 0.365″ 120 0.406″ 10″ 10.750″ 10 0.165″ 20 0.188″ 30 0.219″ 40 0.250″ 60 0.307″ 80 0.365″ 100 0.406″ 120 0.500″ 12″ 12.750″ 10 0.180″ 20 0.219″ 30 0.250″ 40 0.281″ 60 0.330″ 80 0.375″ 100 0.406″ 120 0.500″ 14″ 14.000″ 10 0.188″ 20 0.250″ 30 0.281″ 40 0.312″ 60 0.375″ 80 0.437″ 100 0.500″ 120 0.562″ 16″ 16.000″ 10 0.188″ 20 0.250″ 30 0.312″ 40 0.344″ 60 0.375″ 80 0.500″ 100 0.562″ 120 0.625″
Advantages and Disadvantages of Carbon Welded Steel Pipes
Advantages:
- Cost-Effective: Generally less expensive than seamless pipes due to simpler manufacturing processes.
- High Strength: Suitable for high-pressure applications with excellent mechanical properties.
- Versatile Sizes: Available in a wide range of diameters and wall thicknesses.
- Ease of Production: Faster production rates compared to seamless pipes.
Disadvantages:
- Weld Integrity: Welded joints can be points of weakness and may require additional inspection.
- Corrosion Resistance: May be lower than seamless pipes if not properly treated or coated.
- Defects in Strip: Using defected strips can compromise the pipe’s quality and performance.
What Will Happen if You Use a Defected Strip to Produce a Carbon Welded Steel Pipe?
Using a defected strip to produce a carbon welded steel pipe can lead to several issues:
- Structural Weakness: The pipe may fail under pressure or load due to inherent weaknesses.
- Inconsistent Performance: Defects can cause irregularities in the pipe’s behavior, leading to potential failures in critical applications.
- Increased Inspection Costs: More rigorous inspection and testing are required to ensure safety and reliability.
- Potential for Leaks: Defective strips can result in poor welds, increasing the risk of leaks in fluid transport applications.
Carbon Welded Pipe Size and Thickness Chart
Having accurate size and thickness charts is crucial for selecting the right pipe for your application. These charts provide detailed information about the nominal size, wall thickness, and corresponding weight of carbon steel welded pipes.
Carbon Welded Steel Pipe Specification Chart
| Nominal Size (inches) | Wall Thickness (mm) | Weight (kg/m) |
| 1/2 | 2.77 | 1.27 |
| 3/4 | 2.87 | 1.68 |
| 1 | 3.38 | 2.24 |
Carbon Steel Welded Pipe Schedule Chart
| Schedule Number | Nominal Size (inches) | Wall Thickness (mm) |
| 10 | 1/2 | 1.65 |
| 20 | 3/4 | 2.11 |
| 40 | 1 | 3.38 |
Amardeep Steel Centre: Your One-Stop Shop for Carbon Welded Steel Needs
At Amardeep Steel Centre, we pride ourselves on being a trusted supplier of high-quality carbon steel welded pipes. We cater to a wide array of clients, including manufacturers, exporters, and importers. Our commitment to excellence and customer satisfaction sets us apart in the industry.
Why Choose Amardeep Steel Centre?
- Extensive Inventory: A wide range of carbon steel welded products to meet diverse needs.
- Quality Assurance: Rigorous testing and certification to ensure the highest quality standards.
- Competitive Pricing: Affordable rates without compromising on quality.
- Expertise: Decades of experience in the steel industry.
- Global Reach: Efficient supply chain to deliver products worldwide.
Carbon Welded Steel Grade Chart
| Grade | Description | Application |
| A53 | Standard for black and hot-dipped, zinc-coated welded pipe | Mechanical and pressure applications |
| A106 | Seamless carbon steel pipe for high-temperature service | High-temperature service |
| A333 | Seamless and welded steel pipe for low-temperature service | Low-temperature applications |
Carbon Welded Steel Schedule Chart
| Schedule Number | Wall Thickness (mm) | Description |
| 10 | 1.65 | Light wall thickness |
| 40 | 3.38 | Standard wall thickness |
| 80 | 4.55 | Extra heavy wall thickness |
Global Reach
Whether you are looking for Carbon Steel Welded Pipes from manufacturers in India, China, Europe, USA, Japan, or Korea, we have it all covered. We are dealers of mills across the globe, allowing us to offer materials tailored to your needs. With a strong global presence, Amardeep Steel Centre serves clients across various industries worldwide. Our carbon steel welded pipes are trusted by leading companies in the USA, Europe, Asia, and beyond. We ensure timely delivery and excellent customer service, making us a preferred partner in the steel industry. Our robust logistics network ensures that our carbon steel pipes reach you on time and in perfect condition, wherever you are.
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.
