Smith Fittings, a well-respected manufacturer and supplier based in Canberra, Australia, is known for its top-notch stainless steel products, including the highly regarded Stainless Steel 321 Angles. With a reputation for precision engineering and outstanding durability, Smith Fittings offers angles that excel in corrosion resistance, high-temperature stability, and long-lasting structural performance. Crafted to meet rigorous industrial standards, these Stainless Steel 321 Angles are perfect for applications that demand both reliability and thermal resistance. Whether for industrial, commercial, or architectural projects, these angles blend precise dimensions with strong mechanical properties. Smith Fittings is committed to providing clients with high-quality stainless steel solutions tailored to meet a variety of engineering and construction needs.
The Stainless Steel 321 Angle is primarily made up of iron, along with 17–19% chromium, 9–13% nickel, and small amounts of titanium, manganese, and other alloying elements. This unique composition offers remarkable resistance to intergranular corrosion and excellent oxidation resistance at high temperatures. Typically, these angles boast a tensile strength of 620–750 MPa, a yield strength of 275–310 MPa, and an elongation of 30–40%, ensuring they are both durable and mechanically reliable. Stainless Steel 321 Angles maintain their structural integrity and dimensional stability even when exposed to prolonged high temperatures, making them ideal for industrial, chemical, and high-temperature engineering applications.
Specifications : ASTM A276, ASTM A479 / ASME SA276, ASME SA479
Angle Size Range : 20 x 20 mm to 100 x 100 mm
Angles Thickness : 3 to 12 mm (depending on size)
Channel Size Range : Base: 80 to 150 mm; Side: 40 to 75 mm
Channel Thickness : 5 to 6 mm (depending on size)
Length : 3MTR, 4MTR, 5MTR, 6MTR, or Custom Cut Sizes
| Grade | C | Mn | Si | P | S | Cr | N | Ni | Ti |
| SS 321 | 0.08 max | 2.0 max | 1.0 max | 0.045 max | 0.030 max | 17.00 – 19.00 | 0.10 max | 9.00 – 12.00 | 5(C+N) – 0.70 max |
| Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
| 8.0 g/cm3 | 1457 °C (2650 °F) | Psi – 75000 , MPa – 515 | Psi – 30000 , MPa – 205 | 35 % |
| STANDARD | WERKSTOFF NR. | UNS | JIS | EN |
| SS 321 | 1.4541 | S32100 | SUS 321 | X6CrNiTi18-10 |
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
Josh Sheets and Plates based in Canberra, Australia, 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 321 angle provides excellent corrosion resistance, especially against high temperatures and acidic environments, making it ideal for applications in industries such as aerospace, chemical processing and automotive It has weldability excellent properties, formability and strength, ensuring durability and structural integrity in critical applications . The addition of titanium increases the stability of the alloy, prevents carbide precipitation during welding, increases its performance in high temperature environments This stainless steel also provides excellent resistance to scaling and oxidation , ensures long-term reliability and minimal maintenance under extreme conditions Its versatile nature in construction engineering . of applications Makes it suitable for a wide range of applications.
| 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 |
These angles are widely utilized in industries that require corrosion resistance, strength, and stability at high temperatures. Common uses include structural frameworks, pressure vessels, heat exchangers, boiler components, and equipment for chemical processing. They are also suitable for furnace parts, exhaust systems, and various high-temperature industrial machinery. Additionally, these angles find their place in architectural and construction projects where durability and performance are key.
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