Mbemba Stainless stands out as a leading manufacturer and supplier of **Stainless Steel 347 Bars** in Kinshasa, Congo. They’re known for delivering top-notch products that boast remarkable strength, corrosion resistance, and durability. These bars are enhanced with niobium, making them perfect for high-temperature settings where intergranular corrosion resistance is a must. Mbemba Stainless is committed to precise manufacturing and upholding strict quality standards, ensuring that their Stainless Steel 347 Bars are versatile enough for various industrial applications, including chemical processing, power generation, food processing, and aerospace industries, where reliability and long-lasting performance are crucial.
**Stainless Steel 347 Bars** mainly consist of chromium (17–19%), nickel (9–13%), niobium (columbium), carbon (≤0.08%), along with manganese, silicon, phosphorus, and sulfur. The addition of niobium stabilizes the alloy and helps prevent carbide precipitation during welding and heat exposure. These bars showcase a tensile strength of about 515 MPa and a yield strength of 205 MPa, along with good elongation and toughness even at elevated temperatures. Their excellent oxidation resistance and austenitic structure guarantee outstanding performance in both high-temperature and corrosive environments.
| Specifications | ASTM A276 / ASME SA276 |
| Dimensions | ASTM, ASME |
| Range | 3.17 MM TO 350 MM DIA |
| Diameter | 25mm to 152mm |
| Length | 1 to 6 Meters, Custom Cut Length |
| Finish | Bright, Polish & Black |
| Form | Round, Square, Hex (A/F), Rectangle, Wire (Coil Form), Wiremesh, Billet, Ingot, Forging |
| Condition | Cold Drawn & Polished Cold Drawn, Centreless Ground & Polished |
|
Grade |
Mn |
N |
P |
C |
S |
Cr |
Mo |
Si |
Ni |
Other |
|
|
347 |
min. max |
2.00 |
– |
0.045 |
– 0.08 |
0.030 |
17.0 19.0 |
– |
0.75 |
9.0 13.0 |
Nb=10(C+N) 1.0 |
Grade | Tensile Strength (MPa) min | Yield Strength 0.2% Proof (MPa) min | Elongation (% in 50mm) min | Hardness | |
Rockwell B (HR B) max | Brinell (HB) max | ||||
347 | 515 | 205 | 40 | 92 | 201 |
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We ensures that all stainless steel 347 frames are rigorously tested for quality and performance. Our products are tested for technical properties, corrosion resistance and durability. We assure customers of high industry standards and compliance, offering comprehensive certifications including Mill Test Certificates (MTC) and third-party inspections.
Corrosion-resistant product with high-temperature stability, available in diameters ranging from 0.5″ to 12″. Ideal for use in aerospace, chemical processing, and power generation industries where durability is essential.
This product features exceptional resistance to oxidation, available in thicknesses from 0.25″ to 6″ and widths up to 12″. Perfect for structural components and industrial applications.
Stainless Steel 347 Square Bars are Corrosion-resistant product designed for durability, offered in sizes from 0.5″ to 6″ on each side. Suitable for use in high-temperature environments and demanding industrial applications.
This Corrosion-resistant product with dimensions ranging from 0.5″ x 1″ to 6″ x 12″. Ideal for heavy-duty applications where strength and resistance to harsh conditions are required.
Stainless Steel 347 Hexagonal Bars are Corrosion-resistant product with sizes from 0.5″ to 4″ across flats. Used in aerospace and chemical industries, offering high performance in extreme environments.
Stainless Steel 347 T-Bars dimensions from 0.5″ x 0.5″ to 6″ x 6″. Suitable for structural support and applications requiring high-temperature resistance and reliability.
**Stainless Steel 347 Bars** find extensive use in **chemical processing, petroleum refining, power generation, marine, and aerospace industries**. They’re particularly suited for components that face high temperatures, such as furnace parts, heat exchangers, pressure vessels, exhaust manifolds, and expansion joints. Their resistance to oxidation and scaling makes them ideal for steam piping and thermal process equipment. Moreover, Stainless Steel 347 Bars are also utilized in food processing equipment and pharmaceutical machinery, thanks to their hygienic properties, durability, and ability to endure harsh operating conditions.
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