Seamless Precision Steel Tube

GOST 8734-75 Seamless Cold Formed Steel Pipe Carbon Steel Seamless Pipe Material GOST 8734-75 seamless cold formed steel pipe is a carbon steel seamless tube produced by cold drawing or cold rolling to achieve tighter dimensional tolerance, smoother surface quality, and better consistency than conventional hot-finished tubing. It is widely used where buyers need reliable strength, clean internal and external surfaces, and stable OD/WT control for further machining, hydraulic

GOST 8732-78 Seamless Steel Pipes Hot Deformed For General Purposes Material GOST 8732-78 seamless steel pipes are hot-deformed seamless steel tubes manufactured for general-purpose service. In the GOST system, GOST 8732-78 mainly defines the size range, while the technical requirements, steel grades, inspection, and test rules are coordinated with GOST 8731. Common steels used for this product family include carbon grades such as 10, 20, 35, and 45, as well as selected alloy

EN 10297-1 Seamless Circular Steel Tubes for Mechanical & General Engineering Material Overview EN 10297-1 covers seamless circular steel tubes manufactured from non-alloy and alloy steels for mechanical engineering and general engineering components where reliable strength, machinability, and dimensional stability are required. Typical supply routes include hot-finished and cold-finished tubes, with heat treatment options (e.g., normalized) selected to match forming, welding

EN 10219-2 Cold Formed Welded Structural Hollow Sections (Pipe/Tubing) for Building Construction Material EN 10219 cold formed welded structural hollow sections are load-bearing steel tubes manufactured by cold-forming strip/plate into a closed section and producing a continuous weld (commonly ERW/HF). EN 10219-2 governs tolerances, dimensions, and sectional properties, while steel grades and delivery requirements are defined in EN 10219-1. Typical grade options (examples):

GOST 8731-74 Seamless Hot-Deformed Steel Pipe for Industrial Service Material GOST 8731-74 covers seamless hot-deformed (hot-finished) steel pipes for general industrial use, manufactured from carbon and alloy steels. Pipe dimensions and tolerances are applied per the referenced size/tolerance standards (notably GOST 8732 and GOST 9567), and pipes can be ordered by quality group (A/B/V/G/D) depending on whether mechanical properties, chemistry, or test pressure is prioritized

EN 10217-4 Electric Welded Non-Alloy Steel Tube (Specified Low-Temperature Properties) Material EN 10217-4 covers electric welded, circular tubes for pressure purposes, made from non-alloy quality steels with specified low-temperature properties (two test categories). Typical grades include P215NL (1.0451) and P265NL (1.0453). Steels are required to be fully killed. Specifications Manufacturing process: Electric welded (ERW / EW) pressure tube per EN 10217-4 scope. Steel

ASME B36.10M Welded and Seamless Wrought Steel Pipe Material ASME B36.10M defines dimensional standardization for welded and seamless wrought steel pipe used in piping and pipeline systems under high or low temperatures and pressures. The standard focuses on outside diameter (OD), wall thickness (Schedules), and mass/weight, while the steel grade (chemistry & strength) is selected separately based on service conditions and project codes. Typical compatible materials include

BS 3059-1 Hot Finished Carbon Steel Seamless Tube for Boiler (HFS 320) Material BS 3059-1 boiler tubes are hot finished seamless carbon steel tubes designed for boiler and superheater service where reliable pressure performance, good heat transfer, and consistent wall integrity are required. The BS 3059-1 scope covers plain-end tubes (seamless or welded) up to 127 mm OD and up to 12.5 mm wall thickness for boilers and superheaters. A commonly supplied hot-finished seamless

ASTM A1097 Steel Casing Pipe (Carbon) — Electric-Fusion (Arc) Welded for Mechanical Service Material ASTM A1097/A1097M casing pipe is a large-diameter carbon steel casing/encasement pipe manufactured by the electric-fusion (arc) welded (EFW) process with straight seam or spiral seam construction. It is built from weldable carbon/HSLA plate or coil materials allowed by the standard (e.g., ASTM A515/A516/A572/A36/A1011/A1018), selected to match the project’s strength,

ASTM A179 CDS Tubes Low Carbon Steel Tubes ASTM A179 is a cold-drawn seamless low-carbon steel tube material specifically designed for heat exchangers. Its manufacturing and performance strictly comply with ASTM International standards to ensure reliability and cost-effectiveness under heat exchange operating conditions. Material and Specifications The core of this material is low-carbon steel, which is formed into seamless tubes through a cold-drawing process. This process

ASTM A178 Electric-Resistance-Welded Tube Carbon Steel Tube ASTM A178 is a resistance-welded carbon steel tube material specifically designed for boiler superheater tubes. Its manufacturing process and performance indicators comply with ASTM International standards, ensuring structural integrity and heat transfer efficiency under the high-temperature and high-pressure operating conditions of boilers. Material and Specifications The base material of this product is carbon

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JIS G 3474 STKT590 High Tensile Strength Steel Tubes for Tower Structural Purposes Material High-tensile structural steel tubes designated under JIS G 3474 (“High strength steel tubes for steel tower”), grade STKT590. These tubes are manufactured primarily for use in transmission towers or other steel tower structures, offering elevated strength compared with standard structural steel tubes. Specification Standard: JIS G 3474 Grade: STKT590 Tube type: typically longitudinally

JIS G3445 STKM 14A Cold-Drawn Carbon Steel Seamless Tube for Machine Structure Material This product is a cold-drawn seamless carbon steel tube manufactured according to the JIS G3445 standard, grade STKM 14A, intended for structural and mechanical (machine) uses. It is used where precise dimensions, good surface finish, and adequate mechanical strength are required. Specifications Form: Seamless tube, cold drawn (or cold worked) Standard: JIS G3445 Grade: STKM 14A Outer

JIS G3460 STPL380 Alloy Steel Seamless Pipe for Low-Temperature Service Material Overview (What is this product?) This is a low-temperature service carbon steel pipe conforming to the Japanese Industrial Standard JIS G3460, grade STPL380. It is manufactured as either seamless or electric resistance welded (ERW) and is designed for piping applications at temperatures at or below the freezing point. Specifications Standard: JIS G3460 – Steel pipes for low-temperature service.

JIS G3458 SPA12 SA355P1 STPA12 15Mo3 Alloy Steel Molybdenum Steel Pipe For Industrial Machinery Material Overview: The JIS G3458 SPA12, SA355P1, STPA12, and 15Mo3 are high-strength alloy steel grades that are primarily used for applications requiring high-temperature resistance, corrosion resistance, and mechanical strength. These steel pipes are designed for industrial machinery and are widely used in power plants, chemical processing, and mechanical systems. Specifications:

JIS G3456 STPT 410 Carbon Steel Pipes for High Temperature Service Material JIS G3456 STPT 410 is a carbon steel pipe grade designed for high temperature and high pressure service. It is manufactured as seamless or welded steel pipes with excellent strength, toughness, and thermal resistance, making it suitable for boilers, heat exchangers, and other high-temperature piping systems. Specifications Standard: JIS G3456 Grade: STPT 410 Type: Seamless or welded carbon steel pipe

JIS G3454 STPG 370 Carbon Steel Seamless Pipes for Pressure Service Material JIS G3454 STPG 370 pipes are manufactured from low-carbon carbon steel specifically formulated for pressure service. These seamless tubes offer excellent strength and toughness at elevated temperatures—up to 350 °C—and are produced via hot-rolling or cold-drawing processes to ensure uniform microstructure and minimal defects Specifications Standard & Grade: JIS G3454 STPG 370 Outer Diameter: 13.7 –

YB/T 4675 Precision Seamless Steel Tubes For Motorcycle Shock Absorber Material YB/T 4675 specifies precision seamless steel tubes that are particularly used in motorcycle shock absorbers. These tubes are manufactured from specially selected steel grades designed to provide excellent strength, wear resistance, and fatigue performance which are critical for the demanding environment of shock absorbers. The materials generally include alloy steels with controlled composition to

GOST 9567-75 10; 20; 35; 45; 10G2 Precision Steel Pipe Seamless Carbon Steel Pipe Material GOST 9567-75 defines seamless precision steel pipes made from various carbon steel grades including 10, 20, 35, 45, and 10G2. These materials are specially processed to ensure high dimensional accuracy, excellent surface finish, and superior mechanical properties. They are typically produced through hot or cold working methods without welding, ensuring superior strength and reliability.