Travis Steel, located in Canberra, Australia, stands out as a top manufacturer and supplier of high-quality Alloy Steel AISI 4130 Bars, celebrated for their exceptional strength, toughness, and versatility. The company focuses on crafting precision-engineered bars that adhere to international quality standards, catering to vital industries like aerospace, automotive, oil and gas, and heavy engineering. Designed to perform reliably in high-stress and high-temperature environments, Travis Steel’s AISI 4130 Bars are built to last. Thanks to advanced manufacturing techniques and strict quality control measures, these bars deliver consistent mechanical performance, durability, and precise dimensions, making them the go-to choice for demanding engineering and industrial applications.
Alloy Steel AISI 4130 Bar is a low-alloy steel enriched with chromium and molybdenum, typically featuring 0.28–0.33% carbon, 0.80–1.10% chromium, 0.15–0.25% molybdenum, and 0.40–0.60% manganese. This unique blend results in outstanding hardenability, strength, and wear resistance. Mechanically, the bars showcase high tensile and yield strength, good ductility, and remarkable toughness. They maintain stability even under high-pressure and temperature fluctuations and respond exceptionally well to heat treatment and machining, making them perfect for high-performance industrial applications that demand reliability and longevity.
Diameter : 8mm-3000mm
Length : 3,000-10,000mm
Finish : Bright, Polish & Black
Condition : Cold Drawn & Polished Cold Drawn, Centreless Ground & Polished
Form : Round, Square, Hex (A/F), Rectangle, Wire (Coil Form), Wire-mesh, Billet, Ingot, Forging Etc.
| Grade | C | Cr | Si | S | Mn | P | Mo | |
| AISI 4130 | min. | 0.28 | 0.8 | 0.15 | – | 0.4 | – | 0.15 |
| max. | 0.33 | 1.1 | 0.35 | 0.04 | 0.8 | 0.035 | 0.25 | |
| Grade | Tensile Strength (ksi) min | Elongation (% in 50mm) min | Yield Strength 0.2% Proof (ksi) min | Hardness |
| AISI 4130 | 930 | 12 | 735 | 229 |
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
| STANDARD | UNS | WERKSTOFF NR. |
| AISI 4130 | G41300 | 1.7218 |
Alloy Steel AISI 4130 Bars find extensive use in the aerospace, automotive, oil and gas, and mechanical engineering sectors. They are particularly well-suited for crafting aircraft components, drive shafts, gears, hydraulic systems, and structural parts that require high strength and fatigue resistance. In the energy and industrial fields, they are utilized in drilling equipment, pressure vessels, and heavy machinery components where durability and reliability are paramount. The bars’ impressive mechanical properties and adaptability ensure safe, long-lasting performance in challenging applications, making them a favored material for engineering and industrial projects.
Travis Steel is a leading manufacturer, supplier and exporter of high-quality Carbon Steel, Alloy Steel, Mild Steel and Galvanized Steel products. Our extensive product range includes Pipes, Tubes, Flanges, Pipe Fittings, Forged Fittings, Sheets and Plates, catering to various industries in Canberra, Australia.
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