Stainless Steel 430 Square Bars and Rods are well-known for their impressive corrosion resistance, durability, and sleek look, making them perfect for both industrial and decorative uses. As a ferritic stainless steel, grade 430 strikes a balance with moderate strength and outstanding oxidation resistance, ensuring reliable performance even in mildly corrosive settings. These square bars and rods are a breeze to fabricate, machine, and polish, which makes them ideal for precision components, structural applications, and architectural designs. With their consistent quality, precise dimensions, and long-lasting service life, Stainless Steel 430 Square Bars and Rods have become a go-to choice in industries like automotive, construction, kitchenware, and manufacturing.
Made primarily of iron, Stainless Steel 430 contains about 16–18% chromium, along with trace amounts of carbon, manganese, and silicon. This unique blend gives it excellent mechanical properties, including moderate tensile strength, good hardness, and remarkable resistance to oxidation and corrosion in non-chloride environments. Thanks to their ferritic microstructure, these bars and rods offer great dimensional stability and are easy to weld. They’re perfect for applications that need to withstand atmospheric corrosion, mild chemicals, and high temperatures up to around 870°C. The combination of strength, corrosion resistance, and formability makes Stainless Steel 430 Square Bars and Rods incredibly versatile and dependable.
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 430 | 0.12 | 18.0 | 1.25 | – | 0.06 | 0.15 | 1.00 |
| Element | Tensile Strength (MPa) min | Yield Strength 0.2% Proof (MPa) min | Elongation (% in 50mm) min | Hardness (Brinell (HB) max) |
| SS 430 | 552 | 379 | 25 | 262 |
| STANDARD | WERKSTOFF NR. | UNS | JIS |
| SS 430 | 1.4104 | S43020 | SUS 430 |
| 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 430 Square Bars are not ideal for underground applications due to their susceptibility to corrosion in aggressive environments. For such uses, higher corrosion-resistant alloys like 316 or 304 stainless steel are recommended.
Yes, we provide 430 stainless steel square bars and rods in standard and customized dimensions and polishes to meet your specific project requirements. For more details mail us on sales@junaidmetals.com
Yes, Stainless Steel 430 Square Bars are magnetic. This is because they are made of ferritic stainless steel, which contains a high proportion of iron.
You’ll find Stainless Steel 430 Square Bars and Rods used extensively in automotive trim, kitchen equipment, appliances, architectural structures, and components for chemical processing. Their excellent corrosion resistance guarantees long-lasting performance in both decorative and functional roles, while their ease of fabrication allows for precise machining and shaping. These bars and rods are also commonly found in HVAC systems, industrial machinery, and ornamental projects.






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