AISI 1045 Round Bar Products
AISI 1045 Round Bar is a medium carbon steel widely used in the manufacture of mechanical parts that need to withstand high strength and wear resistance. It has good mechanical properties, processability and heat treatment properties.
Product Overview
Item | Description |
Material | AISI 1045 (medium carbon steel) |
Standard | AISI 1045 |
Hardness | Annealed: approx. 170 HB; After quenching: up to 55 HRC (depending on heat treatment) |
Surface Condition | Bright, forged or machined surface |
Heat Treatment | Annealed, quenched and tempered |
Application Area | Automobile manufacturing, mechanical engineering, molds, drive shafts, gears, couplings, etc. |
Product Features
Features | Description |
Strength | High strength, suitable for medium-loaded mechanical parts |
Hardness | High hardness after quenching, up to 55 HRC, good wear resistance |
Machinability | Easy to process, can be turned, milled, drilled and other processes |
Weldability | Has certain weldability, but attention should be paid to preheating and post-heat treatment during welding |
Wear resistance | Has good wear resistance after heat treatment, suitable for manufacturing high-load, wear parts |
Corrosion resistance | Suitable for most conventional environments, but may require additional protective layers in extreme environments |
Cost effectiveness | Moderately priced, good balance between performance and cost, suitable for mass production |
Standards and specifications
●AISI 1045: Meets the American Iron and Steel Institute 1045 standard.
●ASTM A108: Specifies the mechanical properties, dimensional tolerances, and surface quality of 1045 steel.
●DIN 17200: German standard covering mechanical properties and chemical composition requirements.
●GB/T 3077: Chinese standard for the chemical composition and mechanical properties of medium carbon steel.
Common specifications: diameter 6mm to 300mm, length can be customized.
