Ranya Stainless, a trusted manufacturer and supplier based in Muscat, Oman, offers high-quality Stainless Steel 409 Pipes designed for durability, heat resistance, and moderate corrosion protection. Known for their strength and reliability, these pipes are manufactured with precision to meet demanding industrial and automotive requirements. Stainless Steel 409 Pipes provide consistent performance in high-temperature and slightly corrosive environments, making them ideal for exhaust systems and thermal processing applications. Serving industries such as automotive, chemical processing, and manufacturing, Ranya Stainless ensures that its 409 pipes deliver long-lasting performance, superior quality, and dependable results for critical applications.
Stainless Steel 409 Pipes are primarily composed of iron, chromium, and low carbon, with trace titanium to enhance corrosion resistance and prevent carbide precipitation. This ferritic stainless steel grade offers moderate tensile strength, good hardness, and excellent thermal stability. SS 409 Pipes maintain mechanical integrity and dimensional accuracy under elevated temperatures and thermal cycling. Their composition ensures durability, weldability, and resistance to oxidation, making them suitable for industrial and automotive applications where high-temperature performance and moderate corrosion protection are required.
| Item | Stainless Steel 409 Pipe |
| Standard | GB, AISI, ASTM, ASME, EN, BS, DIN, JIS |
| Type | Seamless / ERW / Welded / Fabricated / CDW |
| Outer Diameter Size | SEAMLESS – 1/2″ NB TO 18″ NB WELDED / ERW- 1″ NB TO 16″ NB EFW – 8″ NB TO 110″ NB |
| Form | Round Pipes, Square Pipes, Rectangular Pipe, “U” Shape Pipes, Hydraulic Pipes |
| Wall Thickness | Schedule 10 To Schedule 160 (3 mm to 100 mm Thickness) |
| Length | 01 Meter to 12.5 Meters, Single Random Length, Double Random Length And Customize Size End: Plain End, Beveled End, Treaded |
| Delivery Conditions | As Rolled, Formed, Stress Relieved, Annealed, Hardened, Tempered, Cold Draw |
| Coating | Electropolish, Mechanical Polish, Satin Finish, Passivated |
| Testing | Product Analysis, Transverse Tension Test, Flattening Test, Etching Test, Radiographic Examination, Stabilizing Heat Treatment, Intergranular Corrosion Test, Weld Decay Test, Magnetic Particle Detection, Grain Size Test, NACE 0175, Dual Grade, PWHT (POST WELD HEAT TREATMENT), Flare Test, Bend Test, Hardness Test, Tensile Test etc |
| Dimension | All Pipes Is Manufactured and Inspected / Tested to the Relevant standards including ASTM and ASME |
| Value Added Services | Draw / Expansion / Machining / Sand Blasting / Shot Blasting / Heat Treatment |
| Packaging | Loose / Bundle / Wooden Pallet / Wooden Box / Plastic Cloth Wraps / Plastic End Caps / Beveled Protector |
| Material Test Certificate | Manufacturer Test Certificate As Per EN10204 3.1, 3.2 / Laboratory Test Certificate From NABL Approved Lab. / Under Third Party Inspection Agency Like SGS, TUV, DNV, LLOYDS, ABS ETC |
| Grade | C | Mn | Si | P | S | Cr | MO | Ni | CU | |
| 409 | Min | – | – | – | – | – | 10.5 | – | – | – |
| max | 0.03 | 1.00 | 1.00 | 0.04 | 0.02 | 11.7 | – | 0.5 | – |
| Grade | Tensile Strength (MPa) min | Yield Strength 0.2% Proof (MPa) min | Elongation (% in 50mm) min | Hardness | |
| Rockwell B (HR B) | Brinell (HB) | ||||
| 409 | 380 | 170 | 20 | 88 | 0.5t |
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Stainless Steel 409 Pipes are widely used in industries requiring heat resistance and moderate corrosion protection. They are commonly applied in automotive exhaust systems, mufflers, catalytic converters, and heat exchangers. These pipes are also suitable for industrial furnaces, ducting systems, ventilation units, and structural applications exposed to elevated temperatures. With their balance of strength, thermal stability, and cost-effectiveness, SS 409 Pipes provide reliable and long-lasting performance. Their durability and resistance to scaling make them ideal for automotive, chemical, power generation, and general engineering industries where consistent quality and safe operation are critical.
Stainless Steel 409 is a ferritic alloy known for its high resistance to oxidation and corrosion. Commonly used in automotive exhaust systems and industrial applications, it offers good strength and durability.
Stainless Steel 409 seamless pipe features high resistance to oxidation and corrosion, making it ideal for exhaust systems and industrial applications. Its seamless construction provides superior strength and reliability.
Stainless Steel 409 welded pipe combines high oxidation and corrosion resistance with durability. It’s commonly used in automotive exhaust systems and industrial applications, offering strength through its welded construction.
Stainless Steel 409 ERW (Electric Resistance Welded) pipe offers excellent resistance to corrosion and oxidation. It’s used in automotive and industrial applications, featuring strong welds and good mechanical properties.
Stainless Steel 409 EFW (Electric Fusion Welded) pipe provides excellent corrosion and oxidation resistance. Ideal for automotive and industrial uses, it features strong, uniform welds and high durability.
Stainless Steel 409 fabricated pipe is engineered for strength and durability, offering excellent resistance to oxidation and corrosion. It’s commonly used in customized applications, including exhaust systems and industrial components.
Ranya Stainless is a leading supplier, and stockist of high-quality Stainless Steel 409 Pipes in Muscat, OMAN. 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.
Stainless Steel 409 pipes are widely utilized in automotive and industrial applications because of its good resistance to heat and corrosion. They have high temperature durability and so, can easily be found in the exhaust system, catalytic converters, and mufflers. It also finds major applications in heat exchangers, boilers, and the chemical processing industry. These Stainless Steel 409 pipes can provide applications in power plants, marine environments, and pollution control systems because they have survived harsh conditions for many years and provide reliable performance with a long life.
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