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Boikanyo Sheets and Plates, located in Cape Town, South Africa, is a reputable manufacturer and supplier of **Stainless Steel 347 Angles**. They offer top-notch products designed for tough industrial and structural applications. These angles are celebrated for their outstanding corrosion resistance, durability, and strength, thanks to niobium stabilization, which helps prevent intergranular corrosion during welding and exposure to high temperatures. Boikanyo Sheets and Plates ensures that their Stainless Steel 347 Angles meet international standards, making them a reliable choice for various industries, including petrochemical, chemical, marine, power generation, and construction. Their exceptional performance in harsh conditions makes them a go-to option for critical engineering and industrial needs.
**Stainless Steel 347 Angles** are austenitic stainless steel products made up of iron, chromium (17–19%), nickel (9–13%), carbon, manganese, silicon, and niobium. The niobium stabilization process prevents carbide precipitation during welding, which is key to their excellent resistance to intergranular corrosion. On the mechanical side, Stainless Steel 347 Angles boast high tensile and yield strength, along with good ductility, toughness, and fatigue resistance, ensuring they maintain their structural integrity even under thermal stress. Their blend of corrosion resistance, weldability, and mechanical performance makes them ideal for high-temperature and demanding structural applications across various industries that require long-lasting reliability and durability.
| Specifications | ASTM A 276/A 276M,A 484/A 484M,A 564/A 564M,A 582/A582M,A 638 /A 638M,A705/A705M |
| Dimensions | EN, DIN, JIS, ASTM, BS, ASME, AISI |
| SS 347 Angle | 5mm to 9mm |
| Thickness | 3.0mm – 120mm |
| Length | 3MTR, 4MTR, 5MTR, 6MTR, or Custom Cut Sizes |
| Type | Angle, C Channel, U Channel, H Beam, I Beam, T Beam, W Beam, Chain |
| Grade | SS 347 |
|---|---|
| C | 0.08 max |
| Mn | 2 max |
| Si | 1 max |
| P | 0.045 max |
| S | 0.030 max |
| Cr | 17 – 20 |
| Cb | 10xC – 1.10 |
| Ni | 9.0 – 13.0 |
| Fe | 62.74 min |
| Grade | SS 347 |
|---|---|
| Density | 8.0 g/cm3 |
| Melting Point | 1454 °C (2650 °F) |
| Tensile Strength | Psi – 75000 , MPa – 515 |
| Yield Strength (0.2%Offset) | Psi – 30000 , MPa – 205 |
| Elongation | 35% |
| STANDARD | SS 347 |
| WERKSTOFF NR. | 1.4550 |
| UNS | S34700 |
| JIS | SUS 347 |
| BS | – |
| GOST | 08Ch18N12B |
| AFNOR | – |
| EN | X6CrNiNb18-10 |
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
Boikanyo Sheets and Plates based in Cape Town, South Africa, is a leading supplier and stockist of high-quality metal products, including Sheets, Plates, Coils, Foils, Angles, Channels, Circles, and Slitting Coils, all offered with exceptional service and tailored to meet our customers specific requirements. With a focus on delivering superior products, we cater to a wide range of industries, providing reliable solutions for diverse applications. Our extensive inventory includes Known for our unique finishing techniques and commitment to quality. We are dedicated to ensuring customer satisfaction through dependable service and top-notch products.
Stainless steel 347 Angle for excellent corrosion resistance, especially in hot environments and harsh chemicals. Stabilization is made of columbium and tantalum, preventing carbide precipitation and ensuring high intergranular corrosion resistance. This makes it ideal for high-stress applications in the aerospace, petrochemical, and power plant industries. It has good weldability, formability and high heat resistance. Stainless steel 347 provides durability and performance under extreme conditions, making it a reliable choice for construction and industrial applications requiring high corrosion and temperature resistance.
| THICKNESS | ||||||
|---|---|---|---|---|---|---|
| Size(mm) | 3 mm | 4 mm | 5 mm | 6 mm | 8 mm | 10 mm |
| 25×25 | 1.13 | 1.47 | 1.80 | 2.11 | 2.69 | — |
| 30×30 | 1.37 | 1.79 | 2.20 | 2.59 | 3.33 | — |
| 32×32 | 1.46 | 1.92 | 2.20 | 2.59 | 3.33 | — |
| 35×35 | 1.61 | 2.11 | 2.60 | 3.07 | 3.97 | — |
| 38×38 | 1.75 | 2.30 | 2.84 | 3.36 | 4.35 | — |
| 40×40 | 1.85 | 2.43 | 3.00 | 3.55 | 4.61 | — |
| 45×45 | — | 2.75 | 3.40 | 4.03 | 5.25 | — |
| 50×50 | — | — | 3.80 | 4.51 | 5.89 | 7.20 |
| 60×60 | — | — | 4.60 | 5.47 | 7.17 | 8.80 |
| 63×63 | — | — | 4.84 | 5.76 | 7.55 | 9.28 |
| 65×65 | — | — | 5.00 | 5.95 | 7.81 | 9.60 |
| 70×70 | — | — | — | 6.43 | 8.45 | 10.40 |
| 75×75 | — | — | — | 6.91 | 9.09 | 11.20 |
| 80×80 | — | — | — | 7.39 | 9.73 | 12.00 |
| 90×90 | — | — | — | 8.35 | 11.01 | 13.60 |
| 100×100 | — | — | — | 9.31 | 12.29 | 15.20 |
**Stainless Steel 347 Angles** find extensive use in sectors that demand strength, durability, and resistance to high-temperature corrosion. In **chemical and petrochemical plants**, they are utilized in heat exchangers, pressure vessels, and piping systems. The **marine and construction industries** rely on them for offshore platforms, shipbuilding, and structural frameworks. The **power generation sector** employs them in boilers, turbines, and mechanical supports.
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