Chuck Metals stands out as a top manufacturer and supplier of Stainless Steel 304L Flat Bars in Singapore, catering to a variety of industrial and structural needs throughout Pulau Ujong. This low-carbon variant of 304 stainless steel is celebrated for its impressive corrosion resistance, great weldability, and ease of fabrication. Our flat bars are crafted in accordance with ASTM A276 and other international standards, guaranteeing exceptional dimensional accuracy, strength, and durability for even the most demanding applications.
The composition of 304L stainless steel includes 18–20% chromium, 8–12% nickel, and a maximum carbon content of just 0.03%. This unique blend helps to prevent intergranular corrosion during welding or exposure to heat. With a tensile strength of around 485 MPa and a yield strength of about 170 MPa, it boasts remarkable formability and mechanical performance across a broad temperature range.
| Specification | EN 10272, EN 10088-3 Grade 304/ 304L, 316/ 316L |
|---|---|
| Standard | API, ASME, SUS, DIN, EN, GB, UNS, ASTM, AISI |
| Sizes | 3mm to 800mm diameter |
| Length |
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| Finish | Cold Drawn Turned, Bright Drawn, Polished, Rough Turned, Centreless Ground, Bright, Annealed, Smooth Turned, Peeled, Grinding, Black |
| Tolerances | H12, H11, K11, K12, H10, H8, H9, H13, K10, K9 |
| Surface Finish | 1D, HL, 8K, NO.4, 2D, NO.1, NO.3, 2B, BA |
| Production Method | Rolled / Forged |
| Characteristics |
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| Value Added Services at Suraj Metal |
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| Other available forms | Forging, Profiles, T-Bar, Rod, Hollow, Triangle, Channel, Threaded, Ingot, Rounds, Rectangle, Blocks, Billet, I/H, Half-Round, Angle, Precision-Ground |
| Element | C | Cr | Mn | Ni | P | S | Si |
|---|---|---|---|---|---|---|---|
| SS 304L | 8.0 – 11.0 | 18.0 – 20.0 | 2.0 max | 8.0 – 11.0 | 0.045 max | 0.03 max | 1.0 max |
| Element | Tensile Strength | Yield Strength | Elongation | Reduction in Area | Hardness |
|---|---|---|---|---|---|
| SS 304L | Psi – 85,000 | Psi – 45,000 | 50% | 55% | Rb 180 |
| FlatS | ||
|---|---|---|
| Size(mm) | WT PER FEET IN KGS | WT PER MTR IN KGS |
| 16 | 0.62 | 2.05 |
| 18 | 0.79 | 2.59 |
| 20 | 0.76 | 2.49 |
| 22 | 1.18 | 3.87 |
| 25 | 1.52 | 5.00 |
| 28 | 1.91 | 6.27 |
| 30 | 2.19 | 7.20 |
| 32 | 2.50 | 8.19 |
| 36 | 3.16 | 10.37 |
| 38 | 3.52 | 11.55 |
| 40 | 3.90 | 12.80 |
| 45 | 4.94 | 16.20 |
| 50 | 6.10 | 20.00 |
| 56 | 7.65 | 25.08 |
| 60 | – | – |
| 65 | – | – |
| 70 | – | – |
| 75 | – | – |
| 80 | – | – |
| 90 | – | – |
| 100 | – | – |
| FlatS | ||
|---|---|---|
| Size(mm) | WT PER FEET IN KGS | WT PER MTR IN KGS |
| 16 | 0.62 | 2.05 |
| 18 | 0.79 | 2.59 |
| 20 | 0.76 | 2.49 |
| 22 | 1.18 | 3.87 |
| 25 | 1.52 | 5.00 |
| 28 | 1.91 | 6.27 |
| 30 | 2.19 | 7.20 |
| 32 | 2.50 | 8.19 |
| 36 | 3.16 | 10.37 |
| 38 | 3.52 | 11.55 |
| 40 | 3.90 | 12.80 |
| 45 | 4.94 | 16.20 |
| 50 | 6.10 | 20.00 |
| 56 | 7.65 | 25.08 |
| 60 | – | – |
| 65 | – | – |
| 70 | – | – |
| 75 | – | – |
| 80 | – | – |
| 90 | – | – |
| 100 | – | – |
Stainless Steel 304L flat bar is commonly used in construction, automotive, food processing, and chemical industries due to its excellent corrosion resistance, strength, and durability. It is used for structural supports, brackets, frames, conveyors, and various architectural applications.
The typical thickness range of Stainless Steel 304L flat bars varies from 1/16 inch (1.5 mm) to 6 inches (150 mm). The exact thickness depends on the application requirements, with custom sizes available for specific industry needs.
Yes, Stainless Steel 304L flat bars can be welded using various techniques, such as TIG, MIG, or stick welding. Its excellent weldability is one of its key features, though proper precautions should be taken to avoid distortion or corrosion.
These flat bars find their place in various sectors, including chemical processing, food and beverage production, pharmaceutical equipment, architectural structures, and marine components. You’ll often see them used in brackets, frames, support plates, reinforcements, and machined parts. Stainless Steel 304L flat bars offer a budget-friendly, corrosion-resistant solution suitable for both decorative and load-bearing industrial applications.






We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
Chuck Metals is a leading manufacturer, supplier, and exporter of high-quality bars, rods, and forgings, catering to various industries in Singapore, Singapore
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