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Based in the heart of Hamilton, New Zealand, Will Sheetsandplates takes pride in being your trusted local source for high-grade stainless steel components. We understand that quality and precision are paramount, which is why our Stainless Steel 304L Circles are sourced and supplied with meticulous attention to detail. Whether you’re a fabricator, engineer, or artisan, we are committed to providing the reliable materials you need to bring your projects to life, backed by our straightforward, knowledgeable service right here in the Waikato region.
The excellent quality of 304L comes from its balanced composition, which includes chromium and nickel for superior corrosion resistance, along with a lower carbon content that makes it ideal for welding. This grade is known for its good formability and toughness, allowing it to be shaped into precise circles without compromising its strength or structural integrity. It maintains these reliable mechanical properties across a wide range of temperatures, making it a consistently dependable choice for both demanding industrial settings and more delicate applications.
| Specifications | ASTM A240, ASME SA240 |
| Dimensions | ASTM, ASME and API |
| Standard | JIS, AISI, ASTM, GB, DIN, EN, etc. |
| Thickness | 1 Mm To 100 mm. |
| Diameter | Upto 2000 Mm. |
| Circle Diameter | 3″ DIA up to 38″ DIA 1500 lbs max. |
| Circles Form | Hot Rolled Circles, Cold Rolled Circle, Proof Machined Circles. |
| Grade | C | Mn | Si | P | S | Cr | Mo | Ni | N |
| SS 304L | 0.035 max | 2 max | 1.0 max | 0.045 max | 0.030 max | 18 – 20 | – | 8 – 13 | – |
| Grade | Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
| SS 304L | 8.0 g/cm3 | 1400 °C (2550 °F) | Psi – 75000 , MPa – 515 | Psi – 30000 , MPa – 205 | 35 % |
| STANDARD | WERKSTOFF NR. | UNS | JIS | BS | GOST | AFNOR | EN |
| SS 304L | 1.4306 / 1.4307 | S30403 | SUS 304L | 3304S11 | 03Х18Н11 | Z3CN18‐10 | X2CrNi18-9 / X2CrNi19-11 |
| Diameter (mm) | Thickness (mm) | Weight (kg) |
|---|---|---|
| 100 | 1.0 | 0.62 |
| 100 | 2.0 | 1.24 |
| 150 | 1.0 | 1.40 |
| 150 | 2.0 | 2.80 |
| 200 | 1.0 | 2.48 |
| 200 | 2.0 | 4.96 |
| 250 | 1.0 | 3.88 |
| 250 | 2.0 | 7.76 |
| 300 | 1.0 | 5.58 |
| 300 | 2.0 | 11.16 |
| 350 | 1.0 | 7.58 |
| 350 | 2.0 | 15.16 |
| 400 | 1.0 | 9.92 |
| 400 | 2.0 | 19.84 |
| 450 | 1.0 | 12.60 |
| 450 | 2.0 | 25.20 |
| 500 | 1.0 | 15.50 |
| 500 | 2.0 | 31.00 |
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
The stainless steel 304L circle offers many advantages, making it desirable for many applications. Excellent corrosion resistance, especially in harsh environments, ensures long-term performance. Low carbon content improves weldability and reduces the risk of intergranular corrosion after welding. It also provides outstanding strength, durability and resistance to high temperature oxidation and scaling. The stainless steel 304L round is also versatile, offering flexible construction, excellent practical power and a smooth finish. These properties make them ideal for use in industries such as manufacturing, chemical processing, food processing, and medical device manufacturing.
The versatility of the 304L Circle makes it a favourite across countless industries. You’ll often find these precise discs being transformed into essential components for the food and beverage sector, such as custom-made mixing bowls, tank bottoms, and hygienic processing equipment. They are equally at home in architectural designs as decorative elements or robust flanges and fittings for various piping systems. From functional parts in chemical plants to creative projects in art and design, these circles provide a perfect balance of durability, cleanliness, and workability.
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