Starc Metals, located in Canberra, Australia, stands out as a top-notch manufacturer and supplier of specialty metals, particularly known for their Stainless Steel 420 rectangular bars. With a reputation for precision, durability, and outstanding performance, Starc Metals crafts materials that meet the toughest industrial standards. Their Stainless Steel 420 rectangular bars are designed for remarkable hardness, strength, and wear resistance, all while offering moderate protection against corrosion. Catering to sectors like automotive, aerospace, and general engineering, Starc Metals delivers dependable, high-performance metal solutions that guarantee long-lasting efficiency, durability, and consistency in both local and global markets.
Stainless Steel 420 is a high-carbon martensitic stainless steel that contains around 12–14% chromium and low carbon content, allowing it to be heat treated for exceptional hardness and strength. On a mechanical level, it boasts high tensile and yield strength, impressive wear resistance, and moderate corrosion resistance. This alloy strikes a balance between toughness and superior hardness, making it perfect for components that face mechanical stress, friction, and moderately corrosive conditions. Its blend of durability, hardness, and mechanical reliability ensures it performs consistently in demanding industrial settings.
Stainless Steel Rectangular Bar Specification : ASTM A276 / A479, ASME SA276 / A479
Dimension Standard : EN, DIN, JIS, ASTM, BS, ASME, AISI
Size : 14mm-300mm
Thickness : 50 mm to 6000 mm Long
Length : 1 To 6 Meters, Custom Cut Length
Form : Round, Square, Hex(A/F), Rectangle, Billet, Ingot, Forging Etc.
| Grade | C | Mn | Si | P | S | Cr | |
| 420 | min. | – | – | – | – | – | 12.0 |
| max. | 0.15 | 1.0 | 1.00 | 0.04 | 0.03 | 14.0 | |
| Grade | Tensile Strength (ksi) min | Elongation (% in 50mm) min | Yield Strength 0.2% Proof (ksi) min | Hardness |
| 420 | 95,000 | 25 | 50,000 | 175 |
| STANDARD | WERKSTOFF NR. | UNS | JIS | BS | GOST | AFNOR | EN |
| SS 420 | 1.4021 | S42000 | SUS 420 J1 | 420S29 | – | – | FeMi35Cr20Cu4Mo2 |
Choose Stainless Steel 420 Rectangular Bars based on their corrosion resistance, hardness, and strength requirements for your specific application. Consider factors like temperature, environment, and mechanical properties for optimal performance.
Stainless Steel 420 Rectangular Bars are available in various sizes, typically ranging from 10mm to 150mm in width and 5mm to 50mm in thickness. Lengths can vary from 1000mm to 6000mm, depending on the supplier and specific requirements.
Stainless Steel 420 Rectangular Bars offer good corrosion resistance, but they may require additional protective coatings in highly corrosive environments. Coatings like passivation or electroplating can enhance protection in specific applications.
Stainless Steel 420 rectangular bars find extensive use in automotive, aerospace, and precision engineering fields. They are perfect for crafting shafts, fasteners, valves, cutting tools, and machine components that require high hardness and wear resistance. Additionally, these rectangular bars are utilized in structural and marine applications where strength and moderate corrosion resistance are essential. Their ability to maintain mechanical integrity under high stress and repeated use makes Stainless Steel 420 rectangular bars a go-to choice for engineers in search of reliable, long-lasting, and high-performance materials for both precision and structural 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.
Starc Metals is a leading manufacturer, supplier, and exporter of high-quality bars, rods, and forgings, catering to various industries in Canberra, Australia
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