Tolu Fittings is a well-respected manufacturer and supplier located in Abuja, Nigeria, recognized for crafting top-notch **Stainless Steel 347 Pipe Fittings** that excel in tough industrial settings. These fittings are specifically engineered to withstand intergranular corrosion and high-temperature oxidation, making them perfect for heat-intensive and corrosive environments. With a commitment to precision and compliance with international standards, Tolu Fittings guarantees exceptional strength, durability, and leak-proof connections. You’ll find Stainless Steel 347 Pipe Fittings commonly used in the petrochemical, chemical, oil and gas, and power generation sectors, where reliability and longevity are crucial.
| Specifications | ASTM A403 / ASME SA403 |
| Dimensions | ASME/ANSI B16.9, ASME B16.28, MSS-SP-43 |
| Size Range | 15 NB UP TO 1200 NB ; 1/8″ NB TO 48″ NB |
| Schedule | SCH 5S , 10S ,10, 20 , 40S , 40 , STD , 60 , 80S , 80 , XS , 100 , 120 , 140 , 160 & XXS. |
| Type | Seamless & 100% X-Ray Welded, Fabricated |
These fittings are made from a blend of chromium (17–19%), nickel (9–13%), and columbium (niobium), which helps stabilize the alloy and prevents carbide precipitation during welding. This unique composition offers remarkable resistance to intergranular corrosion and scaling, especially in high-temperature situations. On the mechanical side, these fittings boast a tensile strength of about 515 MPa and a yield strength of around 205 MPa, along with excellent creep strength, ductility, and toughness, making them ideal for high-temperature applications.
| Grade | C | Ni | Mn | P | S | Cr | Si | Mo | N |
| 347 | 0.08 max | 9.00-13.00 | 2.0 max | 0.045 max | 0.030 max | 17.00 – 20.00 | 1.0 max | – | – |
| Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
| 8.0 g/cm3 | 1454°C (2650°F) | Psi – 75000, MPa – 515 | Psi – 30000, MPa – 205 | 35 % |
Tolu Fittings one of the largest suppliers of Stainless Steel 347 Pipe Fittings in Abuja, Nigeria. We specialize in providing a wide range of high-quality, durable fittings for various industrial applications. Our inventory includes elbows, tees, reducers, couplings, and other essential fittings designed to offer exceptional corrosion resistance and strength. Stainless Steel 347 is known for its cost-effectiveness and excellent mechanical properties, making it ideal for industries such as construction, chemical processing, and food processing. With a commitment to customer satisfaction, timely delivery, and competitive pricing, we are the trusted choice for Stainless Steel 347 Pipe Fittings in the Nigeria.
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
Stainless Steel 347 Pipe Fittings from Tolu Fittings offer exceptional corrosion resistance, especially in seawater and harsh environments. They are known for their high strength, durability, and resistance to pitting and crevice corrosion, ensuring long-lasting performance. We provide precise manufacturing, quality control, and reliable service for diverse industrial applications.
| STANDARD | WERKSTOFF NR. | UNS | JIS | GOST | EN |
| SS 347 | 1.4550 | S34700 | SUS 347 | 08Ch18N12B | X6CrNiNb18-10 |
Stainless steel 347 pipe fittings offer several key benefits, making them ideal for high performance applications. Intergranular corrosion resistance, especially at elevated temperatures, is enhanced by the addition of columbium (niobium). These materials provide excellent oxidation and scaling resistance, and durability in harsh environments. They maintain strength and structural integrity at high temperatures, making them suitable for applications such as chemical processing, power generation and aerospace. In addition, stainless steel 347 fittings provide excellent weldability and formability, ensuring easy installation and maintenance under challenging industrial conditions.
Yes, custom sizes are available for Stainless Steel 347 Pipe Fittings to meet specific requirements. We offer tailored solutions to ensure precise fit and performance for various applications. For more information, please contact us at sales@tolufittings.com.
| Minimal Sizes | Outer Diam. | Caps | Straight Tee | Straight Crosses | Stub Ends | |||
|---|---|---|---|---|---|---|---|---|
| (in) | (mm) | (in) | Length (in) | Center to End (in) | Center to End (in) | Lap Diameter (in) | Long Length (in) | Short Length (in) |
| 1/2 | 21.3 | 0.840 | 1 | 1 | – | 1 3/8 | 3 | 2 |
| 1 | 33.4 | 1.315 | 1 1/2 | 1 1/2 | 1 1/2 | 2 | 4 | 2 |
| 3/4 | 26.7 | 1.050 | 1 | 1 1/8 | – | 1 11/16 | 3 | 2 |
| 1 1/4 | 42.2 | 1.660 | 1 1/2 | 1 7/8 | 1 7/8 | 2 1/2 | 4 | 2 |
| 2 | 60.3 | 2.375 | 1 1/2 | 2 1/2 | 2 1/2 | 3 5/8 | 6 | 2 1/2 |
| 1 1/2 | 48.3 | 1.900 | 1 1/2 | 2 1/4 | 2 1/4 | 2 7/8 | 4 | 2 |
| 2 1/2 | 73.0 | 2.875 | 1 1/2 | 3 | 3 | 4 1/8 | 6 | 2 1/2 |
| 3 1/2 | 101.6 | 4.000 | 2 1/2 | 3 3/4 | 3 3/4 | 5 1/2 | 6 | 3 |
| 3 | 88.9 | 3.500 | 2 | 3 3/8 | 3 3/8 | 5 | 6 | 2 1/2 |
| 4 | 114.3 | 4.500 | 2 1/2 | 4 1/8 | 4 1/8 | 6 3/16 | 6 | 3 |
| 6 | 168.3 | 6.625 | 3 1/2 | 5 5/8 | 5 5/8 | 8 1/2 | 8 | 3 1/2 |
| 5 | 141.3 | 5.563 | 3 | 4 7/8 | 4 7/8 | 7 5/16 | 8 | 3 |
| 8 | 219.1 | 8.625 | 4 | 7 | 7 | 10 5/8 | 8 | 4 |
| 12 | 323.9 | 12.750 | 6 | 10 | 10 | 15 | 10 | 6 |
| 10 | 273.1 | 10.750 | 5 | 8 1/2 | 8 1/2 | 12 3/4 | 10 | 5 |
| Nominal Pipe Size | Outside Diameter | 90° Elbows | 45° Elbows | 180° Returns | ||||
|---|---|---|---|---|---|---|---|---|
(inches) | Long Radius | Short Radius | Long Radius | Long Radius | ||||
(mm) | (inches) | Center to Face (inches) | Center to Face (inches) | Center to Face (inches) | Radius (inches) | Center to Center (inches) | Back to face (inches) | |
1/2 | 21.3 | 0.840 | 1 1/2 | – | 5/8 | 2 | 1 7/8 | |
3/4 | 26.7 | 1.050 | 1 1/8 | – | 7/16 | 2 1/4 | 1 11/16 | |
1 | 33.4 | 1.315 | 1 1/2 | 1 | 7/8 | 3 | 2 3/16 | |
1 1/4 | 42.2 | 1.660 | 1 7/8 | 1 1/4 | 1 | 3 3/4 | 2 3/4 | |
1 1/2 | 48.3 | 1.900 | 2 1/4 | 1 1/2 | 1 1/8 | 3 | 4 1/2 | 3 1/4 |
2 | 60.3 | 2.375 | 3 | 2 | 1 3/8 | 4 | 6 | 4 3/16 |
2 1/2 | 73.0 | 2.875 | 3 3/4 | 2 1/2 | 1 3/4 | 5 | 7 1/2 | 5 3/16 |
3 | 88.9 | 3.500 | 4 1/2 | 3 | 2 | 6 | 9 | 6 1/4 |
3 1/2 | 101.6 | 4.000 | 5 1/4 | 3 1/2 | 2 1/4 | 7 | 10 1/2 | 7 1/4 |
4 | 114.3 | 4.500 | 6 | 4 | 2 1/2 | 8 | 12 | 8 1/4 |
5 | 141.3 | 5.563 | 7 1/2 | 5 | 3 1/8 | 10 | 15 | 10 5/16 |
6 | 168.3 | 6.625 | 9 | 6 | 3 3/4 | 12 | 18 | 12 5/16 |
8 | 219.1 | 8.625 | 12 | 8 | 5 | 12 | 24 | 16 5/16 |
10 | 273.1 | 10.750 | 15 | 10 | 6 1/4 | 15 | 30 | 20 3/8 |
12 | 323.9 | 12.750 | 18 | 12 | 7 1/2 | 18 | 36 | 24 3/8 |
Stainless Steel 347 Pipe Fittings find their place in various industries that demand both heat and corrosion resistance. In chemical and petrochemical facilities, they’re utilized in processing systems, reactors, and heat exchangers. In the power generation sector, they’re perfect for boiler tubes, superheaters, and exhaust systems. The oil and gas industry relies on them for refineries and high-pressure pipelines. Additionally, they’re suitable for aerospace, marine, and food processing applications, where consistent performance, strength, and resistance to thermal fatigue are vital for safe and efficient operations.
Get in touch with one of our Technical Sales Representatives to request a quote or get answers to any questions you may have.
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