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Home > Carbon Steel > Carbon Steel JISG3461 Pipes
Carbon Steel JIS G3461 Pipes are either welded or seamless pipes crafted from carbon steel, following the Japanese Industrial Standard JIS G3461. These pipes are mainly utilized for general structural applications, industrial piping, and transporting low-pressure fluids. Renowned for their strength, durability, and reliable quality, JIS G3461 pipes are perfect for fabrication, welding, and mechanical processing. Their cost-effectiveness, ease of installation, and adherence to both international and regional quality standards make them a popular choice in construction, manufacturing, and infrastructure projects.
These pipes are produced from low carbon steel, with carefully controlled amounts of carbon, manganese, phosphorus, and sulfur. This specific composition guarantees excellent weldability, machinability, and sufficient mechanical strength for various applications. In terms of mechanics, these pipes provide moderate tensile and yield strength, along with adequate elongation and toughness. Their consistent wall thickness and smooth surface ensure reliable performance under both internal pressure and external mechanical loads, making them dependable for structural and piping needs.
| Standards | JIS G3461 Carbon Steel Pipe |
|---|---|
| JIS G3461 Carbon Steel Seamless Pipe Size | 4 to 219mm W. T.: 0.5 to 20mm |
| JIS G3461 Carbon Steel Welded Pipe Size | 5.0 mm – 1219.2 mm |
| JIS G3461 Carbon Steel EFW Pipe size | 5.0 mm – 1219.2 mm |
| JIS G3461 Carbon Steel Tube Swg & Bwg | 10 Swg., 12 Swg., 14 Swg., 16 Swg., 18 Swg., 20 Swg. |
| JIS G3461 Carbon Steel Pipe Schedule | SCH5, SCH10, SCH10S, SCH20, SCH30, SCH40, SCH40S, STD, SCH80, XS, SCH60, SCH80, SCH120, SCH140, SCH160, XXS |
| JIS G3461 Carbon Steel Seamless Tube Size | 3.35 mm OD To 101.6 mm OD |
| JIS G3461 Carbon Steel Welded Tube Size | 6.35 mm OD To 152 mm OD |
| Swg & Bwg | 10 Swg., 12 Swg., 14 Swg., 16 Swg., 18 Swg., 20 Swg. |
| JIS G3456 Carbon Steel Tube wall thickness | 0.020″ –0.220″, (special wall thicknesses available) |
| Length | Single Random, Double Random, Standard & Cut length Pipe & Tube |
| Finish | Polished, AP (Annealed & Pickled), BA (Bright & Annealed), MF |
| Form | Round, Hydraulic, ‘U’ bent or Hollow,LSAW, Boiler, Straight Pipe, Clad Pipe, Rectangular, Square Pipe Etc |
| Type | Welded, Seamless, ERW, EFW, Fabricated Pipe, ‘U’ bent or Hollow, Hydraulic, LSAW, Boiler, Straight Tube, Tube Coil, Round, Rectangular, Square Tube etc |
| End | Plain End, Beveled End, Treaded Pipe & Tube |
| Marking | All JIS G3461 Carbon Steel Pipe are marked as follows: Standard, Grade, OD, Thickness, Length, Heat No. (Or according to the customer’s request.) |
| Application | Oil Pipe & Tube, Gas Pipe & Tube, Fluid Pipe & Tube, Boiler Pipe & Tube, Heat exchanger Tube |
| Value Added Service | Draw & Expansion as per required Size & Length, Polish (Electro & Commercial) Annealed & Pickled Bending, Machining Etc. |
| Test Certificate | Manufacturer Test Certificate Laboratory Test Certificate from Govt. Approved Lab. Under Third Party Inspection |
| Standard | Grade | Chemical Composition Limits (%) | ||||
| C | Si | Mn | P | S | ||
| JIS G3461 | JIS G3461 STB340 | ≤ 0.18 | ≤ 0.3 | 0.30-0.60 | ≤ 0.035 | ≤ 0.035 |
| JIS G3461 STB410 | ≤ 0.32 | ≤ 0.35 | 0.30-0.80 | ≤ 0.035 | ≤ 0.035 | |
| JIS G3461 STB510 | ≤ 0.25 | ≤ 0.35 | 1.00-1.50 | ≤ 0.035 | ≤ 0.035 | |
| rade | Tensile Property (N/mm2) | Yield Point or Yield Strength (N/mm2) | Elongation (%) | ||
| OD ≥20 mm | 10 mm ≤OD ＜20 mm | OD ＜10 mm | |||
| NO. 11 Sample; NO. 12 Sample | NO. 11 Sample | NO. 11 Sample | |||
| Longitudinal | Transverse | Transverse | |||
| JIS G3461 STB340 | ≥ 340 | ≥ 175 | ≥ 35 | ≥ 30 | ≥ 27 |
| JIS G3461 STB410 | ≥ 410 | ≥ 255 | ≥ 25 | ≥ 20 | ≥ 17 |
| JIS G3461 STB510 | ≥ 510 | ≥ 295 | ≥ 25 | ≥ 20 | ≥ 17 |
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
Choosing Carbon Steel JISG3461 Pipes from Samia Pipes and Tubes ensures outstanding corrosion resistance, high strength, and durability. Our Pipe is designed for diverse industrial applications, delivering reliability and performance in challenging environments while maintaining competitive pricing.
Samia Pipes and Tubes is one of the largest Carbon Steel JISG3461 Pipes suppliers in Tunis, Tunisia, providing a comprehensive range of high-quality pipes tailored for various industries, ensuring reliable delivery and exceptional service to meet diverse project needs.
Yes, we offer custom sizes for Carbon Steel JISG3461 Pipes to meet your specific requirements. Our team at Samia Pipes and Tubes is committed to providing tailored solutions for all your Piping & tubing needs. For more details, contact us at sales@samiapipes.com.
You’ll find Carbon Steel JIS G3461 Pipes commonly used in general piping systems, water and gas distribution, scaffolding, structural frameworks, and mechanical engineering projects. They are ideal for low-pressure fluid transport, machinery fabrication, and construction support structures. Their versatility, along with the ease of cutting, welding, and forming, makes them a favored option in industries like construction, manufacturing, and infrastructure. The durability and affordability of JIS G3461 pipes promise long-lasting performance in both industrial and commercial settings.
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