AISI/SAE 1045 C45 Round Steel Bar Description
AISI 1045 round steel bar is a medium-carbon steel that offers a good balance of strength, toughness, and machinability. It is widely used in manufacturing components such as shafts, gears, pins, and bolts, especially in automotive, machinery, and construction industries. Known for its excellent wear resistance and durability, AISI 1045 round steel bar is suitable for applications requiring moderate strength and high performance. It is also easily heat-treated to improve its mechanical properties further. AISI 1045 round steel bar meets industry standards, providing reliable and cost-effective solutions for a variety of industrial and engineering applications.
Product Parameters
| Product Name | AISI/SAE 1045 C45 Round Steel Bar | |||
| Standard | EN/DIN/JIS/ASTM/BS/ASME/AISI, etc. | |||
| Common Round Bar Specifications | 3.0-50.8 mm, Over 50.8-300mm | |||
| Flat Steel Common Specifications | 6.35×12.7mm, 6.35×25.4mm, 12.7×25.4mm | |||
| Hexagon Bar Common Specifications | AF5.8mm-17mm | |||
| Square Bar Common Specifications | AF2mm-14mm, AF6.35mm, 9.5mm, 12.7mm, 15.98mm, 19.0mm, 25.4mm | |||
| Length | 1-6meters, Size Accept Custom | |||
| Diameter(mm) | Hot Rolling Round Bar | 25-600 | Cold Rolling Square Bar | 6-50.8 |
| Hot Rolling Square Bar | 21-54 | Cold Rolling Hexagon Bar | 9.5-65 | |
| Cold Rolling Round bar | 6-101.6 | Forged Rebar | 200-1000 | |
| Surface Process | Bright, Polished, Black | |||
| Other Services | Machining(cnc), Centerless Grinding(cg), Heat Treatment, Annealing, Pickling, Polishing, Rolling, Forging, Cutting, Bending, Small Machining, etc. | |||
Chemical Composition
| Grade | Mn | S | C | P | Si | Cr | Ni |
| AISI 1045 | 0.5-0.8 | 0.035 | 0.5-0.42 | 0.035 | 0.17-0.37 | 0.25 | 0.3 |
Mechanical Properties
| Grade | Tensile Strength (Ksi) min | Elongation (%in 50 mm) min | Yield Strength 0.2% Proof (ksi) min | Hardness |
| AISI 1045 | 600 | 40 | 355 | 229 |
Scope of Application
1045 steel is widely used in machining, automobile manufacturing, aerospace and other fields.
