Niazi Stainless, a well-respected manufacturer and supplier located in Manama, Bahrain, specializes in high-quality Stainless Steel 409 Pipes tailored for a variety of industrial applications. With a strong focus on precision, durability, and customer satisfaction, Niazi Stainless delivers SS 409 pipes that perform reliably even in the toughest conditions. These pipes are designed to provide excellent heat resistance, good weldability, and a long lifespan. Trusted throughout Bahrain and the Gulf region, Niazi Stainless serves industries like automotive, construction, petrochemical, and engineering with stainless steel piping solutions that balance affordability with consistent quality.
Stainless Steel 409 Pipes are primarily made up of around 11% chromium and low carbon content, which gives them a ferritic structure that enhances their oxidation and heat resistance. They offer moderate tensile strength, good ductility, and impressive stability at high temperatures. While they may not be as corrosion-resistant as higher-grade stainless steels, SS 409 still provides adequate protection for applications in mildly corrosive environments. Their mechanical properties, including improved weldability and formability, make them ideal for fabrication and structural use, especially where cost-effective performance and thermal stability are key.
| 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 |
Contact us to get a quick quote for your requirement.
We tests all kinds of stainless steel 409 piping with high emphasis on quality and performance. In addition, international standards such as ASTM and ASME are in place for any product. Even each batch in terms of machinery quality, dimensional accuracy, or corrosion resistance guarantees that the resultant pipes are going to be available with reliable output.
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.
Niazi Stainless is a leading supplier, and stockist of high-quality Stainless Steel 409 Pipes in Manama, Bahrain. 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 Stainless Steel 409 Pipes find their way into various applications that demand reliable heat resistance and structural integrity. They’re commonly used in automotive exhaust systems, catalytic converter casings, mufflers, and heat shields thanks to their strong oxidation resistance. Their weldability also makes them a great fit for industrial ventilation systems, furnace components, and heat exchanger equipment. Additionally, SS 409 Pipes are utilized in petrochemical plants, refinery operations, and processing industries where moderate corrosion resistance and durability are crucial. They also play a role in construction, agricultural machinery, and general engineering projects.







©2024 Niazi Stainless All Rights Reserved.