Aiman Metals stands out as a top-notch stainless steel manufacturer and supplier located in Kuala Lumpur, Malaysia. We offer an extensive selection of high-performance materials, including our renowned Stainless Steel 455 Bars and Rods. With a reputation for exceptional product quality and technical know-how, Aiman Metals provides dependable stainless steel solutions tailored for rigorous engineering and industrial needs. Our Stainless Steel 455 Bars and Rods are designed for impressive strength, outstanding corrosion resistance, and solid toughness, making them perfect for both structural and mechanical applications. Committed to precision, excellent customer service, and timely deliveries, Aiman Metals has built a strong reputation not just in Malaysia, but also in international markets.
Stainless Steel 455 is a martensitic, age-hardenable alloy that contains around 11–12.5% chromium, 7.5–9.5% nickel, 1.5–2.5% copper, along with trace amounts of titanium and molybdenum. It achieves remarkable strength through heat treatment while still offering good corrosion resistance. In its aged state, it can reach a tensile strength of up to 1380 MPa and a yield strength of about 1170 MPa. This alloy boasts excellent toughness, fatigue resistance, and moderate corrosion resistance in both atmospheric and mild chemical environments, making it a great choice for critical, high-load components across various industries.
| Dimension : | EN, DIN, JIS, ASTM, BS, ASME, AISI |
| Grade : | Custom 455 (UNS No. S45500) Round Bars |
| Finish : | Black, Bright Polished, Rough Turned, NO.4 Finish, Matt Finish, BA Finish |
| Form : | Round, Square, Hex (A/F), Rectangle, Billet, Ingot, Forging Etc. |
| Surface : | Hot Rolled Pickled or Sand Blasting Finished, Cold Drawn, Bright, Polished, Hairline |
| Application : | Chemical process, Food processing, Petrochemical, Pollution control, Pulp and Paper, Refining |
| Condition : | Cold Drawnd Pulished Cold Drawn Centreless Ground & Polished. |
| Grade | C | Mn | Si | Ni | Cr | Ti | Mo | Cb+Ta | Cu |
| Custom 455 | 0.05 max | .50 max | .50 max | 7.50 – 9.50 | 11.00 – 12.50 | .80 – 1.40 | .50 | .10 – .50 | 1.50 – 2.50 |
| Material | Condition | 0.2 % Yield Strength (Mpa) | Ultimate Tensile Strength (Mpa) | Notch Tensile Strength | % Elongation in 4D | % Reduction of Area | Rockwell C Hardness | Charpy V Notch Impact Strength (ft-lbs) |
| Alloy 455 Bar 1″ Section Custom 455® | A | 793 | 1000 | 1585 | 14 | 60 | 31 | 70 |
| Alloy 455 Bar 1″ Section Custom 455® | H900 | 1689 | 1724 | 1792 | 10 | 45 | 49 | 9 |
| Alloy 455 Bar 1″ Section Custom 455® | H950 | 1551 | 1620 | 2068 | 12 | 50 | 48 | 14 |
| Alloy 455 Bar 1″ Section Custom 455® | H1000 | 1379 | 1448 | 2000 | 14 | 55 | 45 | 20 |
| Alloy 455 Bar 1″ Section Custom 455® | H1050 | 1207 | 1310 | 1793 | 15 | 55 | 40 | 35 |
| STANDARD | WERKSTOFF NR. | UNS |
| Custom 455 | – | S45500 |
Stainless Steel 455 Bars and Rods find their place in aerospace, defense, and high-performance industrial applications, thanks to their outstanding strength-to-weight ratio and corrosion resistance. Common applications include aerospace fasteners, landing gear components, high-strength shafts, valve parts, and structural fittings. In the petrochemical and marine sectors, they are utilized where superior mechanical performance and corrosion resistance are essential. Their compatibility with machining and heat treatment makes them ideal for precision-engineered components. Plus, the alloy’s fatigue and impact resistance further enhance its appeal for demanding applications.






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