AISI 1055 Carbon Steel
Yide Foundry producing AISI 1055 SAE UNS G10550 Carbon Steel castings. Today, we will introduce the chemical composition, physical and mechanical properties and equivalent material grades of AISI 1055. The following sections will give you an overview of AISI 1055 carbon steel in details.
Chemical Composition of AISI 1055 carbon steel
| Element | Content (%) |
| Iron, Fe | 98.41-98.9 |
| Manganese, Mn | 0.60-0.90 |
| Carbon, C | 0.50-0.60 |
| Sulfur, S | ≤ 0.050 |
| Phosphorous, P | ≤ 0.040 |
Physical Properties of AISI 1055 carbon steel
| Properties | Metric | Imperial |
| Density | 7.85 g/cm3 | 0.284 lb/in3 |
Mechanical Properties of AISI 1055 carbon steel
| Properties | Metric | Imperial |
| Tensile strength, ultimate | 660 MPa | 95700 psi |
| Tensile strength, yield | 560 MPa | 81200 psi |
| Modulus of elasticity | 190-210 GPa | 29700-30458 ksi |
| Bulk modulus (typical for steel) | 140 GPa | 20300 ksi |
| Shear modulus (typical for steel) | 80 GPa | 11600 ksi |
| Poissons ratio | 0.27-0.30 | 0.27-0.30 |
| Elongation at break (in 50 mm) | 10% | 10% |
| Reduction of area | 40% | 40% |
| Hardness, Brinell | 197 | 197 |
| Hardness, Knoop (converted from Brinell hardness) | 219 | 219 |
| Hardness, Rockwell B (converted from Brinell hardness) | 92 | 92 |
| Hardness, Rockwell C (converted from Brinell hardness. Value below normal HRC range, for comparison purposes only) | 13 | 13 |
| Hardness, Vickers (converted from Brinell hardness) | 207 | 207 |
| Machinability (based on AISI 1212 steel. as 100 machinability) | 55 | 55 |
Thermal Properties of AISI 1055 carbon steel
| Properties | Metric | Imperial |
| Thermal expansion co-efficient | 11 µm/m°C | 6.11 µin/in°F |
| Thermal conductivity | 49.8 W/mK | 346 BTU in/hr.ft2.°F |
Other Designations of AISI 1055 carbon steel
Other designations that are equivalent to AISI 1055 carbon steel are as follows: DIN 1.1209, ASTM A29, ASTM A510, ASTM A576, ASTM A682, FED QQ-S-700 (1055), SAE J403, SAE J412, SAE J414
Yide casting is an experienced casting foundry, specialized in casting iron for 28years, can manufacture the casting iron parts according to your drawing file and requirement. If you are looking for a casting manufacturer, please feel free to contact us for more details, and you are welcome to visit our factory for more details.
