AISI 1045 Steel Suppliers - Steel Bars, Plates & Tubes – In Stock – Huaxiao Metal

1045 carbon steel is relatively strong with a tensile strength of about 570 MPa (82,700 psi) and a yield strength of around 330 MPa (47,900 psi).

To harden 1045 steel, it can be heated to a temperature of around 820-870°C (1508-1598°F) and then quenched in oil or water to rapidly cool it. This process is known as quenching and tempering, which imparts increased hardness and strength to the steel.

Yes, 1045 carbon steel is considered good due to its combination of strength, wear resistance, machinability, and cost-effectiveness. It is widely used in various industrial applications and is a popular choice for many engineering components and machinery parts.

Yes, 1045 carbon steel is susceptible to rusting if not properly protected. It contains iron, and like all carbon steels, it will corrode when exposed to moisture and oxygen, leading to the formation of rust. Proper maintenance and surface protection, such as coatings or platings, are essential to prevent rusting in 1045 carbon steel.

To heat treat 1045 steel, follow these simple steps:

1. Normalize: Heat the steel to around 870-900°C (1598-1652°F) and hold it at that temperature for a period based on the thickness of the material (about 1 hour per inch). Then, allow it to cool in still air.

2. Harden: Reheat the normalized steel to 820-870°C (1508-1598°F) and quench it in oil or water to rapidly cool it and achieve hardness.

3. Temper: Reheat the hardened steel to a temperature between 400-600°C (752-1112°F) and hold it for a specific time based on desired hardness. Then, allow it to cool in still air.

These steps are a general guide, and specific heat treatment processes may vary depending on the desired mechanical properties and the final application of the 1045 steel. Always follow appropriate safety guidelines and consult professional heat treatment experts when dealing with steel heat treatment.

To weld 1045 carbon steel, follow these simple guidelines:

1. Preparation: Clean the welding area to remove any dirt, oil, or contaminants that could affect the weld quality.

2. Select Welding Method: 1045 steel can be welded using various methods, including MIG (Metal Inert Gas), TIG (Tungsten Inert Gas), and stick welding. Choose the appropriate method based on the project requirements and your welding skills.

3. Preheat: Preheat the 1045 steel to reduce the risk of cracking during welding. The preheat temperature should typically be around 200-300°C (392-572°F).

4. Use Low-Hydrogen Electrodes: When using stick welding, use low-hydrogen electrodes (such as E7018) to minimize the risk of hydrogen-induced cracking.

5. Welding Techniques: Employ proper welding techniques and maintain a consistent arc to achieve strong and clean welds.

6. Post-Weld Heat Treatment: Depending on the application and desired properties, post-weld heat treatment may be necessary to relieve residual stresses and improve toughness.

7. Test Welds: Test the welds for quality and integrity to ensure they meet the required standards.

Always follow welding safety practices, and if you’re not experienced in welding, consider consulting a professional welder to ensure proper welding of 1045 carbon steel.

For stock items, our MOQ starts at 2 tons. For customized sizes or special heat treatments, please contact us for details.

Yes. We regularly facilitate pre-shipment inspections by SGS, BV, or TUV at the customer’s request.

Absolutely. We can select specific heats from our inventory to match your exact chemical requirements for specialized projects.

1045 steel prices fluctuate based on market conditions and processing requirements. Contact us for a real-time wholesale 1045 steel quote.

Absolutely. As a global carbon steel exporter, we provide 1045 steel that fully complies with European C45 (1.1191) and Japanese S45C standards.