Yousef Steel, a prominent steel manufacturer and supplier located in Riyadh, Saudi Arabia, proudly offers high-quality **Carbon Steel ASTM A106 Grade C pipes**. These pipes are specifically designed for high-temperature and high-pressure applications in sectors like oil and gas, power generation, refineries, and petrochemicals. With their seamless construction, these carbon steel pipes are perfect for transporting fluids and gases in boiler systems, heat exchangers, and process piping. Yousef Steel is committed to upholding ASTM standards, providing dependable, high-performance piping solutions for critical service needs.
ASTM A106 Gr C pipes boast greater strength than Grades A and B, featuring a minimum yield strength of 275 MPa and a minimum tensile strength of 485 MPa. They are produced through seamless processes, ensuring consistency and resilience against pressure and temperature-related stress. The higher carbon content in these pipes enhances their hardness and strength while still allowing for good weldability when proper techniques are used. A106 Gr C pipes are versatile enough for bending, flanging, and welding, making them ideal for demanding piping systems.
| Standard Specification | ASTM A 106, ASME SA 106 (Grade C) |
| Codes and Standards | ANSI, ASME, ASTM, API, SAE, BS, AGA, AWWA, ISO, DIN |
| Dimensions | ASME/ ANSI B36.10 / 19 |
| Standard Size | 1/2” NB to 36” NB (LSAW, SSAW, HSAW) |
| Wall Thickness | 3-12mm |
| Pipes schedules | SCH 5, SCH10, SCH 40, SCH 80, SCH 80S, SCH 160, SCH XXS, SCH XS |
| Producing techniques | Seamless / ERW / Welded / Fabricated / CDW / EFW |
| Types | Round, Half Round, Square, Rectangular or Custom shape |
| Length | 3 to Max18 Meters or custom |
| End | Beveled End, Plain End, Treaded |
| Test Certificate | EN 10204 3.1 B |
| Grade | MFG. | C max | Mn* | P max | S max | Si min | Cr˟ max | Cu˟ max | Ni˟ max | Mo˟ max | V˟ max |
|---|---|---|---|---|---|---|---|---|---|---|---|
| C | SMLS | 0.35* | 0.29-1.06 | 0.035 | 0.035 | 0.10 | 0.40 | 0.40 | 0.40 | 0.15 | 0.08 |
| Grade | Process | Tensile Strength (MPa) Min | Yield Strength (MPa) Min | Elongation in 2” (%) MinimumLong. Strip Test | Elongation in 2” (%) MinimumTrans. Strip Test |
|---|---|---|---|---|---|
| C | SMLS | 70,000 [485] | 40,000 [275] | 30 | 16.5 |
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
| Minimal Pipes Size [DN Designator] | Under | Over | ||
| mm | in. | mm | in. | |
| 1/8 to 1-1/2 [6 to 40], incl | 0.4 | 1/64 (0.015) | 0.4 | 1/64 (0.015) |
| Over 1-1/2 to 4 [40 to 100], incl | 0.8 | 1/32 (0.031) | 0.8 | 1/32 (0.031) |
| Over 4 to 8 [100 to 200], incl | 0.8 | 1/32 (0.031) | 1.6 | 1/16 (0.062) |
| Over 8 to 18 [200 to 450], incl | 0.8 | 1/32 (0.031) | 2.4 | 3/32 (0.093) |
| Over 18 to 26 [450 to 650], incl | 0.8 | 1/32 (0.031) | 3.2 | 1/8 (0.125) |
| Over 26 to 34 [650 to 859], incl | 0.8 | 1/32 (0.031) | 4.0 | 5/32 (0.156) |
| Over 34 to 48 [850 to 1200], incl | 0.8 | 1/32 (0.031) | 4.8 | 3/16 (0.187) |
Frequently utilized in steam lines, process piping, power plants, and refineries, A106 Grade C pipes excel at transporting oil, gas, water, and other high-temperature fluids. Yousef Steel provides these pipes in various sizes, schedules (like SCH 40, SCH 80, SCH 160), and lengths, with options for beveled or plain ends, internal and external coatings, and third-party inspection certifications (EN 10204 3.1/3.2) to fulfill specific project and regulatory needs.
Carbon Steel A106 Gr C Pipe is widely used in high-temperature and high-pressure applications across various industries. It is commonly employed in the oil and gas industry for pipelines, refineries and power plants. The pipe is ideal for transporting steam, water and gases in industrial systems. Its durability and strength make it suitable for use in petrochemical plants, chemical processing and HVAC systems. Additionally, it is used in boilers, heat exchangers and other pressure vessel applications requiring reliable performance at elevated temperatures.
Yousef Steel is a leading manufacturer, supplier and exporter of high-quality Carbon Steel, Alloy Steel, Mild Steel and Galvanized Steel products. Our extensive product range includes Pipes, Tubes, Flanges, Pipe Fittings, Forged Fittings, Sheets and Plates, catering to various industries in Riyadh, Saudi Arabia.
Copyright 2025 Yousef Steel. All rights reserved