ASTM A235 is a specification for carbon steel forgings, and it does not cover seamless steel pipe specifications.
ASTM A106 is a standard specification for seamless carbon steel pipes for high-temperature service. It covers pipes in NPS 1/8 to NPS 48 (DN 6 to DN 1200) with nominal wall thickness as given in ANSI B36.10.
ASTM A333 is a standard specification for seamless and welded steel pipe for low-temperature service. It covers nominal (average) wall thickness pipe up to 48 inches in diameter.
ASTM A53 is a standard specification for seamless, welded, and galvanized carbon steel pipe. It covers both seamless and welded pipe in NPS 1/8 to NPS 26.
Tolerance and Precision : High precision pipes are manufactured with tight tolerances on dimensions and wall thickness to meet specific requirements.
Surface Finish : These pipes often have smooth surface finishes, suitable for applications where surface roughness is a critical factor.
Dimensional Accuracy : High precision pipes exhibit excellent dimensional accuracy, ensuring consistency in size and shape.
Applications : They are suitable for applications where precision and accuracy are crucial, such as in the automotive industry, precision machinery, and instruments.
Material Composition : Low carbon content in the steel helps to improve weldability and reduces the risk of brittle fracture, especially in low-temperature applications.
Low carbon seamless steel pipes are commonly used in various industries due to their versatility and favorable characteristics. Here are some key details about low carbon seamless steel pipes:
Low carbon seamless steel pipes are made from steel with a relatively low carbon content. The exact carbon content may vary, but it typically ranges from 0.05% to 0.25%. The low carbon content improves weldability and reduces the risk of brittle fracture.
The manufacturing process for seamless pipes involves piercing a solid billet to create a hollow tube. The tube is then elongated and reduced in diameter to achieve the desired size without any welding seams.
Low carbon seamless steel pipes can adhere to various standards depending on the application. Common standards include ASTM A106, ASTM A53, and API 5L. Grades such as Gr. B (ASTM A106), Gr. A and Gr. B (ASTM A53), and various API 5L grades may be suitable for different purposes.
These pipes come in a wide range of sizes, typically ranging from 1/8 inches to 36 inches in nominal diameter. The specific size depends on the application and standards.
The wall thickness of low carbon seamless steel pipes can vary based on the application and requirements. Pipes are classified into different schedules (e.g., Schedule 40, Schedule 80), each with specific thickness specifications.
While the carbon content is low, additional protective coatings or treatments may be applied to enhance the pipes' corrosion resistance, depending on the intended use.
High Precision A106 A333 A53 ASTM A235 Low Carbon Seamless Steel Pipe is a specification for carbon steel forgings, and it does not cover seamless steel pipe specifications. Low carbon seamless steel pipes are commonly used in various industries due to their versatility and favorable characteristics. 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
Material: |
A36、A53、A106、A192、ST52、Q355、A210、T12、T11、P5、P9、P91、T22、A333、4140、5135 etc. |
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Grade(EN): |
1.7220、1.7336、1.2601、1.7380、1.7335、1.0033、1.0116 etc. |
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Size |
Outer Diameter |
Seamless:17-914mm 3/8″-36″ |
Wall Thickness |
2-60mm SCH10 SCH20 SCH30 STD SCH40 SCH60 XS SCH80 |
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Length |
1-12m as customer requirement |
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Ends |
Plain end/Beveled,protected by plastic caps on both ends, cut square,grooved,threaded and coupling,etc. |
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Surface Treatment |
Bare,Painting black,varnished,galvanized,anti-corrosion 3PE PP/EP/FBE coating |
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Technical Methods |
Hot-rolled/Cold-drawn/Hot-expanded |
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Testing Methods |
Pressure test,Flaw detection,Eddy current testing, Hydrostatic testing or Ultrasonicexamination and also with chemical and physical property inspection |
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Third Party Inspection |
SGS BV MTC |
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Trade Terms |
FOB CIF CFR |