In the heart of Cairo’s vibrant industrial landscape, Khaled Stainless has built a reputation for reliability and expertise, particularly as a trusted supplier of Stainless Steel 347H Pipes. We understand that the integrity of your projects depends on the quality of your materials, which is why we are dedicated to providing products that meet rigorous international standards. Our commitment goes beyond mere supply; we partner with our clients to ensure they receive piping solutions that offer exceptional performance and longevity, even under the most demanding conditions found across Egypt and beyond.
| International Specification | ASTM A312/ ASME SA 312 TP 347H |
| Seamless Pipes Size |
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| Welded Pipe Size |
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| EFW Pipe Size |
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| Wall Thickness | Schedule 5, Schedule 40, Schedule10, Schedule 80, Schedule 160, Schedule 80S, Schedule XXS, Schedule XS |
| techniques | EFW/ Seamless / ERW / Welded / LSAW/ Fabricated / Seam-Welded / CDW/ Redrawn |
| Form | Round, Square, Rectangular |
| Length | Double Random & Required Length End, Single Random, Plain End, Treaded, Beveled End |
| Condition | Hot Finished, Annealed and Pickled, Bright Annealed, Polished, Cold Drawn |
| Stainless Steel | Nickel | Magnesium | Silicon | sulfur | Carbon | Chromium | Phosphorus | Molybdenum | Nitrogen | |
| 347H | Minimum | 9 | 00.04 | 17 | 3 | |||||
| Maximum | 13 | 2 | 1 | 00.030 | 00.10 | 19 | 00.045 | 4 | ||
| SS Grade | Tensile Strength | Yield Strength | Elongation | Hardness | |
| Rockwell B | Brinell | ||||
| SS 347H | 515 | 205 | 40 | 92 | 201 |
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The strength of Stainless Steel 347H lies in its carefully balanced composition, which includes chromium and nickel stabilized with niobium. This specific formulation grants it outstanding resistance to intergranular corrosion, especially following exposure to high temperatures. This makes the pipes exceptionally strong and durable, capable of maintaining their structural integrity under significant stress and intense heat. They are designed to perform reliably in environments where ordinary stainless steels would quickly succumb to weakening and damage.
Stainless Steel 347H Square Pipes provide excellent corrosion resistance and are ideal for structural applications. They typically come in sizes ranging from 1 inch to 6 inches, offering a high-strength option for various industrial and architectural needs.
SS 347H Seamless Pipes are known for their superior corrosion resistance and are suitable for high-temperature applications. They are available in sizes from 1/2 inch to 12 inches in diameter, ensuring durability under stress and high pressure.
Stainless Steel 347H ERW Pipes offer good corrosion resistance and are produced using electric resistance welding. They come in 1 inch to 24 inches, making them suitable for fluid transportation and structural support.
SS 347H LSAW Pipes feature excellent corrosion resistance and are used for high-pressure applications. Available in sizes ranging from 6 to 60 inches in diameter, they are ideal for large-scale industrial projects.
Stainless Steel 347H Round Pipes provide robust corrosion resistance and are versatile for various applications. Commonly available in sizes from 1/2 inch to 12 inches in diameter, they are suitable for both commercial and industrial uses.
Stainless Steel 347H Welded Pipes offer strong corrosion resistance and are manufactured by welding flat plates into cylindrical shapes. They are available in sizes from 1 inch to 24 inches and are suitable for a wide range of applications, including piping systems and structural components.
Khaled Stainless is a leading supplier, and stockist of high-quality Stainless Steel 347H Pipes in Cairo, Egypt. Our products are widely used in various applications, and we are committed to delivering excellent service, resulting in high customer satisfaction. Our unique finishing techniques further distinguish us in the stainless steel industry. We are dedicated to consistently providing superior products and effectively meeting our customer’s needs.
These properties make Stainless Steel 347H Pipes indispensable in fields where failure is not an option. You’ll find them at the core of high-temperature processing systems, such as those in refinery heater tubes and powerful industrial boilers. They are also essential in the chemical processing industry for carrying aggressive agents and in aircraft exhaust systems where heat and pressure are extreme. For engineers and project managers, choosing these pipes means investing in safety, efficiency, and long-term operational stability for critical infrastructure.







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