Sichuan Liaofu Special Steel Company is one of the most experienced manufacturers and suppliers of 1045 steel chemical component in China. With over 20 years' experience, our factory offer high quality products made in China with competitive price. Welcome to contact us for wholesale service.
1045 steel
1045 steel is a medium carbon steel with a carbon content ranging from 0.43% to 0.50%. It also includes other elements such as manganese, phosphorus, sulfur and silicon. This steel grade has excellent properties such as toughness, strength, and wear resistance.
The carbon content of 1045 steel provides it with a high degree of hardness and strength, making it ideal for applications that require durability and reliability. This type of steel is commonly used in the manufacturing of axles, gears, shafts, and studs due to its excellent machining capabilities.
Moreover, the manganese content in 1045 steel contributes to its toughness and the ability to resist deformation under high shock loading. The phosphorus content assists in enhancing the steel's strength, while sulfur improves its machinability. Silicon is a deoxidizer that helps reduce the amount of oxygen in the steel, which in turn improves its quality.
In summary, 1045 steel is an excellent choice for engineering and manufacturing applications that require a combination of strength, toughness, and durability. Its chemical composition ensures that it is easy to machine when compared to other carbon steels, making it an obvious choice for many applications. This steel grade also has excellent weldability, making it a favorite of welders. With all these positive qualities, it is no wonder that 1045 steel is a highly sought-after steel grade in the manufacturing industry.
1045 steel type:
●1045 belong steel carbon steel which can be used to making steel bar,steel plate,steel hollow bar
●1045 round bar can be cold drawn or hot rolled or forged condtion
●1045 steel hollow bar can be with diameter 10-300mm
●1045 steel chemical component with middle content of carbon
1045 Steel Chemical Component
The chemical composition of 1045 steel typically includes carbon, manganese, phosphorus, sulfur, and silicon. The carbon content ranges from 0.43% to 0.50%, making it a medium carbon steel. Manganese content is typically around 0.60% to 0.90%, which helps improve the strength and hardenability of the steel. Phosphorus and sulfur are impurities that can negatively affect the quality and properties of the steel, so they are typically limited to low levels. Silicon is a beneficial addition as it improves the strength and toughness of the steel.
USA | Japanese | Gemany | British | France | heat treatment | Chinese |
ASTM&AISI&SAE | JIS | EN DIN | EN BS | EN NF | ISO | GB |
1045 | S45c | C45(1.0503) | ------ | 45 |
Products application
1045 steel is a medium carbon steel that contains 0.45% carbon in its chemical composition, thus giving it similar strength and hardness to other medium carbon steels. It has a wide range of applications in the manufacturing industry, such as mechanical parts, shafts, gears, chains and so on. The following are the specific application areas of 1045 steel:
1. Mechanical parts: The high strength and hardness of 1045 steel make it an ideal material for manufacturing various mechanical parts. It can be used to manufacture machine tools, hammer heads, stereotypes and other mechanical parts.
2. Shaft: In a variety of equipment, bearings are essential. 1045 steel can be used to make bearings because it has enough strength and toughness to withstand high-speed rotation and heavy loads.
3. Gears: 1045 steel can also be used to manufacture high-load and high-strength gears. It can withstand pressures of up to 1000 kg and can withstand high-speed rotation without deformation.
4. Chain: The high strength and hardness of 1045 steel make it an ideal material for chains. It can be used to manufacture various types of chains, such as rolling chains, rod chains, spiral chains, etc.

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