Chuck Metals stands out as a reliable manufacturer and supplier of top-notch Stainless Steel 430 Flat Bars in Singapore, specifically in Pulau Ujong. With a focus on precision-engineered stainless steel products, Chuck Metals caters to a variety of industries, including construction, automotive, kitchen equipment, and decorative architecture. Stainless Steel 430 is a ferritic stainless steel celebrated for its excellent formability, decent corrosion resistance, and visual appeal. Chuck Metals guarantees that each flat bar meets international standards, providing outstanding surface finish, dimensional consistency, and dependability. Their 430 flat bars are perfect for both structural and decorative uses where cost-effectiveness, durability, and oxidation resistance are key.
Stainless Steel 430 (UNS S43000) is composed of about 16–18% Chromium, with a very low Carbon content (≤0.12%) and trace amounts of Manganese, Silicon, Phosphorus, and Sulfur. This non-hardenable ferritic steel offers moderate corrosion resistance, particularly in mildly corrosive settings. With a tensile strength ranging from 450–600 MPa and a yield strength of around 205 MPa, it also boasts a Brinell hardness of up to 183 HB. Magnetic in nature, it retains good mechanical properties even at higher temperatures. The flat bar shape ensures stability and ease of fabrication, making it ideal for structural frameworks and decorative trim.
Dimensions : ASTM, ASME
Standard : ASTM / ASME SA A582, A276, A564, ASTM A484, 484M
Surface : hrap, hot rolled pickled or sand blasting finished, cold drawn, polished, hairline
Size : Tolerance: H8, H9, H10, H11, H12, H13K9, K10, K11, K12
| Element | C | Cr | Mn | Ni | P | S | Si |
| SS 431 | 0.20 | 17.00-15.00 | 1.00 | 2.50-1.25 | 0.040- | 0.030 | 1.00 |
| Element | Density | Electrical Resistivity | Modulus of Elasticity |
| SS 431 | 0.2800 lb/inch³ | 70° Ohms (circ mil./ft.) | 29.0 X 10^3 |
| STANDARD | WERKSTOFF NR. | UNS |
| SS 431 | 1.4057 | S43100 |
| SQUARES | ||
|---|---|---|
| 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 431 square bars and rods have a high tensile strength that provides excellent toughness. They also exhibit good resistance to oxidation and are used where such properties are necessary. Thus, they find extensive applications in the manufacturing of components like shafts, bolts, fasteners, and valve parts in various industries, mainly marine, automotive, aerospace, and chemical industries. They are also used for the production of tools, gears, and structural components in hostile environments, including heat exchangers, pumps, and compressors, where mechanical properties and corrosion resistance are critical.
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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