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Smith Fittings, a top-notch manufacturer and supplier based in Canberra, Australia, is all about high-quality stainless steel products, particularly their Stainless Steel 321H Channels. Renowned for their precision engineering and durability, these channels offer outstanding corrosion resistance, high-temperature stability, and impressive strength. Crafted to meet strict industrial standards, the Stainless Steel 321H Channels are perfect for applications that require both structural integrity and the ability to withstand thermal stress. Whether it’s for industrial, commercial, or architectural projects, these channels boast precise dimensions and robust mechanical properties. Smith Fittings is dedicated to providing clients with premium stainless steel solutions that cater to demanding engineering needs.
The Stainless Steel 321H Channel is mainly made up of iron, along with 17–19% chromium, 9–13% nickel, and small amounts of titanium, manganese, and other alloying elements. This unique blend boosts resistance to intergranular corrosion and ensures excellent stability at high temperatures. Typically, these channels show a tensile strength ranging from 620–750 MPa, a yield strength of 275–310 MPa, and an elongation of 30–40%, which translates to reliable mechanical performance. They maintain their dimensional stability and structural integrity even when exposed to high temperatures for extended periods, making them ideal for situations where toughness, corrosion resistance, and high-temperature reliability are crucial.
| Standard | ASTM A276, ASTM A479 / ASME SA276, ASME SA479 |
| Condition | HRAP |
| Size Range | Base: 80 to 150 mm Side: 40 to 75 mm |
| Thickness | 5 to 6 mm (depending on size) |
| Grades | 304, 316 |
| Processing | Bar cutting |
| Grade | C | Mn | Si | P | S | Cr | Mo | Ni |
|---|---|---|---|---|---|---|---|---|
| SS 304 | 0.08 max | 2 max | 0.75 max | 0.045 max | 0.030 max | 18 – 20 | – | 8 – 11 |
| SS 304L | 0.035 max | 2.0 max | 1.0 max | 0.045 max | 0.03 max | 18 – 20 | – | 8 – 13 |
| SS 316 | 0.08 max | 2.0 max | 1.0 max | 0.045 max | 0.030 max | 16.00 – 18.00 | 2.00 – 3.00 | 11.00 – 14.00 |
| SS 316L | 0.035 max | 2.0 max | 1.0 max | 0.045 max | 1.0 max | 16.00 – 18.00 | 16.00 – 18.00 | 10.00 – 14.00 |
| Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
|---|---|---|---|---|
| 8.0 g/cm3 | 1400 °C (2550 °F) | Psi – 75000 , MPa – 515 | Psi – 30000 , MPa – 205 | 35 % |
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 321H Channel offers numerous advantages, including exceptional resistance to high-temperature oxidation and intergranular corrosion. Its titanium content prevents carbide precipitation, ensuring stability and strength in elevated temperature environments. The alloy’s superior mechanical properties, such as high tensile strength and excellent stress corrosion cracking resistance, make it ideal for demanding applications. It is highly durable, resistant to scaling, and provides long-term reliability in harsh conditions. Stainless Steel 321H Channel also exhibits good weldability and formability, making it easy to fabricate and ideal for use in industries such as aerospace, chemical processing, and power generation.
Yes, we offer custom sizes for Stainless Steel 321H Channel to meet specific project needs. Our team at Josh Sheets and Plates is dedicated to providing tailored solutions for all your requirements. For more details, contact us at sales@aaronsheetsplates.com.
| STANDARD | WERKSTOFF NR. | UNS | JIS | BS | GOST | AFNOR | EN |
|---|---|---|---|---|---|---|---|
| SS 304 | 1.4301 | S30400 | SUS 304 | 304S31 | 08Х18Н10 | Z7CN18‐09 | X5CrNi18-10 |
| SS 304L | 1.4306 / 1.4307 | S30403 | SUS 304L | – | 03Х18Н11 | Z3CN18‐10 | X2CrNi18-9 / X2CrNi19-11 |
| SS 316 | 1.4401 / 1.4436 | S31600 | SUS 316 | 316S31 / 316S33 | – | Z7CND17‐11‐02 | X5CrNiMo17-12-2 / X3CrNiMo17-13-3 |
| SS 316L | 1.4404 / 1.4435 | S31603 | SUS 316L | 316S11 / 316S13 | Z3CND17‐11‐02 / Z3CND18‐14‐03 | X2CrNiMo17-12-2 / X2CrNiMo18-14-3 |
| Description | Process | G kg/m | h mm | b mm | tw mm | tf mm | r1 mm | r2 mm |
|---|---|---|---|---|---|---|---|---|
| C 50X25X5X6 | Hot Rolled | 3.95 | 50 | 25 | 5 | 6 | 6 | 3 |
| C 75X40X5X7 | Hot Rolled/Laser | 6.95 | 75 | 40 | 5 | 7 | 8 | 4 |
| C 100X50X5X7.5 | Hot Rolled/Laser | 9.37 | 100 | 50 | 5 | 7.5 | 8 | 4 |
| C 125X65X6X8 | Hot Rolled/Laser | 13.4 | 125 | 65 | 6 | 8 | 8 | 4 |
| C 150X75X6.5X10 | Hot Rolled/Laser | 18.62 | 150 | 75 | 6.5 | 10 | 10 | 5 |
| C 150X75X9X12.5 | Hot Rolled/Laser | 24.01 | 150 | 75 | 9 | 12.5 | 5 | 1 |
| C 180X75X7X10.5 | Hot Rolled/Laser | 21.52 | 180 | 75 | 7 | 10 | 2 | 1 |
| C 200X80X7.5X11 | Hot Rolled/Laser | 24.77 | 200 | 80 | 7.5 | 11 | 2 | 1 |
| C 200X90X8X13.5 | Hot Rolled/Laser | 30.53 | 200 | 90 | 8 | 13.5 | 2 | 1 |
| C 230X80X8X12 | Hot Rolled/Laser | 28.56 | 230 | 80 | 8 | 12 | 2 | 1 |
| C 250X90X9X13 | Hot Rolled/Laser | 34.86 | 250 | 90 | 9 | 13 | 2 | 1 |
| C 250X90X11X14.5 | Hot Rolled/Laser | 40.34 | 250 | 90 | 11 | 14.5 | 2 | 1 |
| C 300X90X9X12 | Hot Rolled/Laser | 37.17 | 300 | 90 | 9 | 12 | 2 | 1 |
| C 300X90X10X15.5 | Hot Rolled/Laser | 43.85 | 300 | 90 | 10 | 15.5 | 2 | 1 |
| C 300X90X12X16 | Hot Rolled/Laser | 48.78 | 300 | 90 | 12 | 16 | 2 | 1 |
| C 380X100X10.5X16 | Hot Rolled/Laser | 54.85 | 380 | 100 | 10.5 | 16 | 2 | 1 |
| C 380X100X13X16.5 | Hot Rolled/Laser | 62.5 | 380 | 100 | 13 | 16.5 | 2 | 1 |
| C 380X100X13X20 | Hot Rolled/Laser | 67.37 | 380 | 100 | 13 | 20 | 2 | 1 |
Stainless Steel 321H Channels find their place in various industries that demand high strength, heat resistance, and corrosion protection. You’ll often see them used in structural frameworks, heat exchangers, boiler components, pressure vessels, and chemical processing equipment. Their remarkable resistance to oxidation and thermal stress makes them a great fit for furnace parts, exhaust systems, and high-temperature industrial machinery.
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