AISI 1055 Carbon Steel UNS G10550
Products Description AISI 1055 Carbon Steel (UNS G10550) is a type of carbon steel that holds significant importance in various industrial applications. Compositionally, it is primarily constituted of iron and carbon, with a carbon content of about 0.55%. This specific carbon concentration...
Description
Products Description
AISI 1055 Carbon Steel UNS G10550 Composition
| Element | Weight % |
| C | 0.50-0.60 |
| Mn | 0.60-0.90 |
| P | 0.04 (max) |
| S | 0.05 (max) |
Mechanical Properties
| Properties | Conditions | ||
| T (°C) | Treatment | ||
| Density (×1000 kg/m3) | 7.7-8.03 | 25 | |
| Poisson's Ratio | 0.27-0.30 | 25 | |
| Elastic Modulus (GPa) | 190-210 | 25 | |
| Tensile Strength (Mpa) | 660 | 25 | cold drawn (round bar (19-32 mm)) more |
| Yield Strength (Mpa) | 560 | ||
| Elongation (%) | 10 | ||
| Reduction in Area (%) | 40 | ||
| Hardness (HB) | 197 | 25 | cold drawn (round bar (19-32 mm)) more |
Compositionally, it is primarily constituted of iron and carbon, with a carbon content of about 0.55%. This specific carbon concentration imparts certain characteristics to the steel. Along with carbon, it contains trace amounts of manganese, silicon, phosphorus, and sulfur, which are carefully controlled to achieve the desired properties.
In terms of mechanical properties, AISI 1055 Carbon Steel exhibits a good combination of strength and ductility. It has a relatively high tensile strength, enabling it to withstand significant mechanical loads. The ductility allows for some degree of deformation without fracturing, which is beneficial in applications where flexibility is required.
This steel also offers moderate hardness, which provides a balance between wear resistance and machinability. It can be machined relatively easily compared to some higher hardness steels, while still maintaining a certain level of resistance to abrasion.
Regarding specific parameters, the yield strength of AISI 1055 Carbon Steel typically ranges from approximately 330 to 460 MPa, and the tensile strength can reach around 580 to 760 MPa. The hardness usually falls within the Rockwell C 35-45 range. The elongation at break is generally in the range of 18-22%, indicating its ductile nature.
AISI 1055 Carbon Steel (UNS G10550) is widely used in the manufacturing of components such as shafts, gears, springs, and other mechanical parts. Its properties make it suitable for applications that require a balance of strength, ductility, and machinability. Additionally, it is also used in the construction industry for certain structural elements.
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