30CrMnSiA Structural Alloy Steel Plate

30CrMnSiA is a high-strength low-alloy structural steel plate, widely recognized for its excellent mechanical properties, including high tensile strength, good toughness, and superior wear resistance. Its chemical composition is carefully formulated to enhance performance: chromium (Cr) improves hardenability and corrosion resistance, manganese (Mn) strengthens the steel and refines grain structure, and silicon (Si) enhances oxidation resistance and strength. These elements work together to make 30CrMnSiA suitable for demanding applications requiring both strength and durability.

Key Properties:

Tensile Strength: Typically ranges from 1080 to 1270 MPa, ensuring high load-bearing capacity.

Yield Strength: Generally above 835 MPa, providing good resistance to deformation under stress.

Elongation: Around 10-15% (after heat treatment), offering a balance between strength and ductility.

Heat Treatment Response: It can be quenched and tempered to achieve optimal hardness and toughness, making it adaptable to various working conditions.

 

 

 

 

 

 

Applications:

30CrMnSiA structural alloy steel plate is widely used in industries where high strength and reliability are critical:

 

Aerospace and Defense: Used in the manufacturing of aircraft structural components, missile parts, and armor plates, where lightweight yet strong materials are essential.

Mechanical Engineering: Applied in heavy machinery, such as gears, shafts, and high-stress connectors, due to its wear resistance and fatigue strength.

Automotive Industry: Utilized for manufacturing high-performance vehicle parts, including drive shafts and suspension components, that withstand intense mechanical stress.

 

 

 

 

 

 

 

 

Why Choose Us?
We take pride in our ability to provide custom solutions for our customers' unique needs.
We analyze and compare the previous products and the current technical situation of our 30CrMnSiA Structural Alloy Steel Plate, and develop new technical specifications and processes.
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We strictly implement the warm and thoughtful after-sales service, adhere to the development of good professional ethics.
We offer a wide range of Cold-rolled Steel products to meet diverse customer needs.
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Our factory is committed to upholding the highest standards of safety and quality.
All staff of our company and all departments work together to combine business management, professional technology, quantitative statistical methods and ideological education.
Our Cold-rolled Steel products are known for their durability and reliability.
Relying on the superior conditions and strong advantages of mass production, we are able to meet the different needs of our customers.

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