Home > AISI 1055 Round Bars
AISI 1055 Round Bars are high-carbon steel bars known for their high strength and durability. With a carbon content of about 0.55%, these strips provide excellent wear resistance and durability, making them ideal for applications requiring impact and abrasion resistance. They are often used in manufacturing tools, machinery parts and automotive components, providing reliable performance in harsh environments. AISI 1055 round bars offer a cost-effective solution with exceptional mechanical properties for heavy industrial applications or precision engineering.
| 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 |
| Grade | C | Mn | P | S | Si | Cr | Mo | Ni | Cr+Mo+Ni |
| C55/1.0535 | 0.52-0.6 | 0.60-0.90 | ≤ 0.045 | ≤ 0.045 | ≤ 0.4 | ≤ 0.4 | ≤ 0.1 | ≤ 0.4 | ≤ 0.63 |
| C55E/1.1203 | 0.52-0.6 | 0.60-0.90 | ≤ 0.03 | ≤ 0.035 | ≤ 0.4 | ≤ 0.4 | ≤ 0.1 | ≤ 0.4 | ≤ 0.63 |
| C55R/1.1209 | 0.52-0.6 | 0.60-0.90 | ≤ 0.03 | 0.02-0.04 | ≤ 0.4 | ≤ 0.4 | ≤ 0.1 | ≤ 0.4 | ≤ 0.63 |
At PipingMart, we take pride in being the largest supplier and manufacturer in the UAE, offering cutting-edge solutions for all your piping needs. With state-of-the-art production plants strategically located in the UAE, we boast a vast inventory of over 25,000 tons of premium-quality materials readily available in stock.
Contact us to get a quick quote for your requirement.
We offer These AISI 1055 Round Bars as per DIN, ISO, JIS or ANSI Standard.
AISI 1055 Round Bars applications are as diverse as the industries they serve driven primarily by the aerospace, railway, construction and automotive industries with petrochemical, nuclear, medical, Oil & Gas, Chemical, Pharmaceutical, Food & Beverage, Nuclear, Thermal Power plants, Paper and Pulp, marine and mining, etc.
Yes, AISI 1055 Round Bars, being high-carbon steel, are susceptible to galvanic corrosion when they come into contact with dissimilar metals in the presence of an electrolyte. To prevent this, protective measures such as coatings, insulation, or using compatible metals are often employed. Regular maintenance and monitoring can help mitigate the risk of galvanic corrosion, ensuring the longevity and performance of AISI 1055 round bars in various applications.
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