{"id":20698,"date":"2024-09-03T02:46:46","date_gmt":"2024-09-03T02:46:46","guid":{"rendered":"https:\/\/www.tuspipe.com\/?page_id=20698"},"modified":"2026-03-30T00:33:59","modified_gmt":"2026-03-30T00:33:59","slug":"seamless-pipe","status":"publish","type":"page","link":"https:\/\/www.tuspipe.com\/products\/seamless-pipe\/","title":{"rendered":"seamless pipe"},"content":{"rendered":"\t\t
\n\t\t\t\t\t\t
\n\t\t\t\t\t\t\t
<\/div>\n\t\t\t\t\t\t\t
\n\t\t\t\t\t
\n\t\t\t
\n\t\t\t\t\t\t
\n\t\t\t\t
\n\t\t\t\t\t

Seamless pipe- China TUSPIPE smls pipe Manufacturer <\/h1>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
\n\t\t\t\t
\n\t\t\t\t\t\t\t\t\t

TUSPIPE manufactures seamless carbon steel pipes in strict compliance with international and regional standards, including ASTM A53 and API 5L. We offer seamless carbon steel tubes with wall thicknesses ranging from 1 mm to 100 mm, complemented by custom sizing services. Leveraging extensive industry expertise, we deliver optimal quality seamless pipes tailored to your project requirements.<\/span><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t

\n\t\t\t\t\t\t
\n\t\t\t\t\t
\n\t\t\t
\n\t\t\t\t\t\t
\n\t\t\t\t
\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\"seamless\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t
\n\t\t\t
\n\t\t\t\t\t\t
\n\t\t\t\t
\n\t\t\t\t\t

Seamless Pipe<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
\n\t\t\t\t
\n\t\t\t\t\t\t\t\t\t

SMLS\u00a0pipe stands for\u00a0seamless steel pipe<\/a>. This carbon steel pipe is a kind of pipe that is extruded or rolled in one piece and has no welded joints and welding points. Seamless steel pipe because of its no weld manufacturing process, can greatly reduce the stress, which also creates its uniform wall thickness, the overall strength of high characteristics, so seamless steel pipe is very suitable for high temperature and high pressure environment, as well as corrosive environment applications.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t

\n\t\t\t\t
\n\t\t\t\t\t\t\t\t\t
\n\t\t\t\t\t\n\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t\tQUOTE NOW<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t
\n\t\t\t\t\t
\n\t\t\t\t
\n\t\t\t\t
\n\t\t\t\t\t

SEAMLESS PIPE SPECIFICATION<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
\n\t\t\t\t
\n\t\t\t\t\t\t\t
\n\t\t\t\n\t\t\t\t\t\t<\/span>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
\n\t\t\t\t
\n\t\t\t\t\t\t\t\t\t

TUSPIPE is a Chinese steel pipe manufacturer with over 20 years of experience. We operate three production lines, primarily SMLS steel pipe. TUSPIPE utilizes advanced resistance welding lines sourced from Germany, and our steel pipe production adheres strictly to international standards. The following are just a few of the sizes we produce. For a complete list of standards, please visit our product and standards pages, or email us for inquiries.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t

\n\t\t\t\t
\n\t\t\t\t\t\t\t\t\t\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
Content<\/td>\nClassification<\/td>\nParameters<\/td>\n<\/tr>\n
Definition<\/td>\nHot-rolled<\/td>\nSuitable for DN15-600mm<\/td>\n<\/tr>\n
Cold-drawn<\/td>\nAccuracy \u00b10.05mm, suitable for precision machinery<\/td>\n<\/tr>\n
Extrusion<\/td>\nSpecialized for high-temperature resistant alloy tubes<\/td>\n<\/tr>\n
Dimension<\/td>\nDiameter Range<\/td>\nHot-rolled (21.3-630mm)<\/td>\n<\/tr>\n
Cold-drawn (6-325mm)<\/td>\n<\/tr>\n
Wall Thickness<\/td>\nHot-rolled (2.0-75mm)<\/td>\n<\/tr>\n
Cold-drawn (0.5-50mm)<\/td>\n<\/tr>\n
Length<\/td>\nLengths 1-12 meters, customizable<\/td>\n<\/tr>\n
Tolerance<\/td>\nOD \u00b10.75% (cold-drawn tube)<\/td>\n<\/tr>\n
Material<\/td>\nCarbon Steel<\/td>\n10#-45#, 20G (boiler tube), 16Mn<\/td>\n<\/tr>\n
Stainless Steel<\/td>\n304\/316L (ASTM A312 TP316L)<\/td>\n<\/tr>\n
Alloys<\/td>\nP91 (ASME SA335)<\/td>\n<\/tr>\n
Testing<\/td>\nNondestructive Testing<\/td>\n100% ultrasonic flaw detection, magnetic flux leakage testing<\/td>\n<\/tr>\n
Hydraulic Pressure Testing<\/td>\nHydraulic pressure test \u22651.5 times the design pressure<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
\n\t\t\t\t
\n\t\t\t\t\t\t\t\t\t

Seamless pipe has a very comprehensive range of specifications and sizes. The dimensions of these seamless steel pipes include nominal diameter, outer diameter, wall thickness, length and other aspects. Tuspipe offers seamless steel pipes that can also be customized to your project. Whether it is a large structural pipe or a small component, you can meet the size needs of your pipe.
Among them, wall thickness is a very important dimension parameter in the selection of steel pipes. The use of seamless steel pipes with different wall thicknesses is also very different. The wall thickness of seamless steel pipes usually ranges from 1 mm to 100 mm.
Common wall thickness specifications can be divided into the following three types:<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t

\n\t\t\t\t
\n\t\t\t\t\t\t\t