Carbon Seamless Steel Pipe
Carbon seamless steel pipe, also known as seamless carbon pipe or seamless metal tube, is a type of steel pipe made from high-quality carbon steel without any seams or joints. This type of pipe is widely used in industries such as oil and gas, construction, and automotive manufacturing, among others.
The manufacturing process for carbon seamless steel pipe involves heating a solid billet of carbon steel and then piercing it to form a hollow tube. This process creates a seamless tube with consistent wall thickness, making it stronger and more reliable than welded pipes.
Carbon seamless steel pipes offer several advantages over other types of pipes. Firstly, their smooth surface and uniform diameter make them suitable for transporting fluids and gases with high precision and efficiency. They also have higher resistance to pressure and corrosion, which makes them ideal for use in harsh environments.
Another advantage of carbon seamless steel pipes is their flexibility, which allows them to be easily bent or molded to fit into tight spaces or complex shapes. This makes them highly versatile and adaptable to a wide range of applications.
Standard
API 5L PSL1, API 5L PSL2, ASTM A106, ASTM A53, ASTM A179, ASTM A192, DIN1629
Grades
Grade A, B, C , X42 ,X52 ,X56 , X 60 , X 70 , X 80 ; A179 ;A192 ; ST37,ST44,ST52, etc
Packing
Plastic plugs in both ends, Hexagonal bundles of max. 2,000kg with several steel strips, Two tags on each bundle, Wrapped in waterproof paper, PVC sleeve, and sackcloth with several steel strips
Test
Chemical Component Analysis, Mechanical Properties (Ultimate tensile strength, Yield strength, Elongation), Technical Properties (Flattening Test, Flaring Test, Bending Test, Hardness Test, Blow Test, Impact Test etc), Exterior Size Inspection.
Chemical components and mechanical property of seamless steel pipe
Chemical components | Mechanical property | |||||||||||
C | Si | Mn | P | S | Cu | Ni | Mo | Cr | V | Tensile strength (Mpa) | Yield strength (Mpa) | Elongation (%) |
≤0.30 | / | ≤1.2 | ≤0.05 | ≤0.06 | ≤0.04 | ≤0.40 | ≤0.15 | ≤0.04 | ≤0.08 | ≥415 | ≥240 | ≥29.5 |
≤0.30 | ≤0.10 | 0.29-1.06 | ≤0.035 | ≤0.035 | ≤0.04 | ≤0.40 | ≤0.15 | ≤0.04 | ≤0.08 | ≥415 | ≥240 | ≥30 |
0.06-0.18 | ≤0.25 | 0.27-0.63 | ≤0.035 | ≤0.035 | / | / | / | / | / | ≥325 | ≥180 | ≥35 |
0.06-0.18 | ≤0.25 | 0.27-0.63 | ≤0.035 | ≤0.035 | / | / | / | / | / | ≥325 | ≥180 | ≥35 |
Carbon Steel Pipe Dimensions, NB Size Schedule
We offer a wide range of carbon seamless steel pipes in various sizes and specifications to meet the needs of different industries. Our pipes are made from high-quality carbon steel and undergo strict quality control checks to ensure their durability and reliability.
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