Travis Steel stands out as a top-notch manufacturer and supplier located in Canberra, Australia. We specialize in high-quality High Carbon Steel C55 Sheets and Plates, renowned for their exceptional strength, hardness, and wear resistance. Our C55 steel products are crafted from premium-grade high carbon steel, utilizing advanced rolling and heat treatment techniques to ensure outstanding mechanical performance. Designed to meet international standards, these sheets and plates deliver remarkable durability, toughness, and dimensional stability. At Travis Steel, we pride ourselves on precision, consistent quality, and timely delivery, making our High Carbon Steel C55 Sheets and Plates perfect for automotive, machinery, tool-making, and heavy engineering applications.
These High Carbon Steel C55 Sheets and Plates primarily consist of carbon steel with a carbon content of about 0.55%. They also include small amounts of manganese, silicon, sulfur, and phosphorus to boost strength and hardness. Typically, these sheets and plates showcase a tensile strength ranging from 700 to 900 MPa and a yield strength of approximately 400 to 550 MPa, along with excellent hardness, wear resistance, and toughness. They offer moderate ductility and formability, making them ideal for heavy-duty applications that require high strength, rigidity, and long-lasting performance.
| Specification | ASTM A830/ASME SA830 |
| Thickness | 2-600mm |
| Width | 4200-11000mm |
| Length | 3000-18000mm |
| Finish | Hot rolled plate (HR) |
| Grade | C | Mn | P | S | Si | Cr | Mo | Ni | Cr+Mo+Ni |
| C55 | 0.52-0.6 | 0.60-0.90 | ≤ 0.045 | ≤ 0.045 | ≤ 0.4 | ≤ 0.4 | ≤ 0.1 | ≤ 0.4 | ≤ 0.63 |
| Mechanical properties a at room temperature in the quenched and tempered condition (+QT) | |||
| Diameter d mm | ≤ 16 | 16-40 | 40-100 |
| Thickness t mm | < 8 | 8-20 | 20-60 |
| Yield Strength Mpa | ≥550 | ≥490 | ≥420 |
| Tensile Strength Mpa | 800-950 | 750-900 | 700-850 |
| Elongation, % | ≥12 | ≥14 | ≥15 |
| Reduction of area ,% | ≥30 | ≥45 | ≥40 |
| C55 EN 10083-2 Number:1.0535 | Comparision of steel grades | |
| JIS G 4051 | S 55 C | |
| DIN 17200 | C 55 | |
| NFA 33-101 | AF70-C 55 | |
| UNI 7846 | C 55 | |
| BS 970 | 070 M 55 | |
| UNE 36011 | C 55 k | |
| SAE J 403-AISI | 1055 | |
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
High Carbon Steel C55 Sheets and Plates are extensively used in industries that demand high-strength, wear-resistant, and durable steel. They’re commonly found in the production of automotive components, gears, shafts, machine tools, cutting tools, springs, and structural parts. In engineering and industrial settings, these plates provide exceptional resistance to deformation and fatigue under high stress. With Travis Steel’s High Carbon Steel C55 Sheets and Plates, you can count on reliable performance, a long service life, and consistent quality—making them indispensable for heavy machinery, automotive, tool-making, and construction applications that require strength, hardness, and durability.
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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