Carbon seamless steel pipes are widely used in various industries, including oil and gas, petrochemicals, power generation, and manufacturing. Here are some key details about carbon seamless steel pipes:
Carbon seamless steel pipes are primarily made of carbon steel, which is an alloy of iron and carbon. The carbon content in these pipes can range from 0.06% to 1.5%, depending on the grade and application.
Seamless pipes are produced without any welding seam. The manufacturing process involves piercing a solid billet to create a hollow tube, followed by elongating and reducing its diameter to achieve the desired size.
Carbon seamless steel pipes come in various grades, such as ASTM A106 Gr. B, ASTM A53 Gr. B, API 5L Gr. B, and others. The selection of the grade depends on factors like temperature, pressure, and the specific application.
These pipes are available in a wide range of sizes, typically ranging from 1/8 inches to 36 inches in nominal diameter.
The wall thickness of carbon seamless steel pipes can vary based on the application and requirements. Pipes are classified into different schedules, with Schedule 40 and Schedule 80 being common standards.
Carbon seamless pipes usually have plain ends or beveled ends. Beveled ends facilitate welding and are often used in critical applications.
The external surface of carbon seamless pipes may undergo various treatments for protection against corrosion. Common surface finishes include black painting, varnish coating, and galvanizing.
Carbon seamless steel pipes comply with various industry standards such as ASTM (American Society for Testing and Materials), API (American Petroleum Institute), and DIN (Deutsches Institut für Normung).
These pipes are used in a wide range of applications, including conveying fluids (oil, gas, water), structural purposes, machinery, boiler tubes, and high-pressure applications.
Carbon seamless pipes undergo rigorous testing and inspection, including hydrostatic testing, ultrasonic testing, eddy current testing, and dimensional inspection, to ensure quality and reliability.
ASTM A106 Carbon Seamless Steel Pipe are widely used in various industries, including oil and gas, petrochemicals, power generation, and manufacturing Carbon steel seamless steel tube is a kind of long steel. Steel tube and round steel and other solid steel, in the same flexural and torsional strength at the same time, the weight is relatively light, is a kind of economic section steel. ASTM Specification A106 covers seamless carbon steel nominal wall pipe for high-temperature service, suitable for bending, flanging and similar forming operations.
| Material: | A36、A53、A106、A192、ST52、Q355、A210、T12、T11、P5、P9、P91、T22、A333、4140、5135 etc. | |
|---|---|---|
| Grade(EN): | 1.7220、1.7336、1.2601、1.7380、1.7335、1.0033、1.0116 etc. | |
| Size | Outer Diameter | Seamless:17-914mm 3/8″-36″ |
| Wall Thickness | 2-60mm SCH10 SCH20 SCH30 STD SCH40 SCH60 XS SCH80 | |
| Length | 1-12m as customer requirement | |
| Ends | Plain end/Beveled,protected by plastic caps on both ends, cut square,grooved,threaded and coupling,etc. | |
| Surface Treatment | Bare,Painting black,varnished,galvanized,anti-corrosion 3PE PP/EP/FBE coating | |
| Technical Methods | Hot-rolled/Cold-drawn/Hot-expanded | |
| Testing Methods | Pressure test,Flaw detection,Eddy current testing, Hydrostatic testing or Ultrasonicexamination and also with chemical and physical property inspection | |
| Third Party Inspection | SGS BV MTC | |
| Trade Terms | FOB CIF CFR | |
