Steel Plate A633C

Basic Information

Standard Source:
A633C is a high-strength low-alloy (HSLA) steel plate specified in the ASTM A633/A633M standard, titled "Standard Specification for High-Strength Low-Alloy Structural Steel Plates for Atmospheric Corrosion Resistance". It is designed for structural applications requiring atmospheric corrosion resistance, high strength, and good weldability, often used in bridges, buildings, and other outdoor structures exposed to the environment.

 

Key Properties:

 

Atmospheric Corrosion Resistance: Contains alloying elements (e.g., copper, phosphorus, chromium, nickel) that form a protective oxide layer on the surface, reducing rusting and extending service life in outdoor environments.

High Strength: Provides reliable structural integrity for load-bearing applications.

Toughness and Weldability: Suitable for fabrication processes like welding and forming.

 

Impact Toughness: Often requires testing at specific temperatures (e.g., -20°C or lower) to ensure ductility in cold environments.

Applications

Bridges: Especially in areas with high humidity or pollution.

Industrial Structures: Towers, platforms, and frameworks exposed to the elements.

Transportation Infrastructure: Railway cars, trailers, and outdoor equipment.

Marine and Coastal Projects: Where corrosion resistance is critical.

 

 

 

Specification we supply：

Thickness	3-200mm
Width	1500-4000mm
Length	5000-15000mm

 

 

Comparison with Other Grades

A606 (Weathering Steel): Similar corrosion resistance but with different strength levels and applications (e.g., cold-formed sections).

A588 (Weathering Steel): Higher corrosion resistance for severe environments, often used in longer-span bridges.

Standards Compliance

Meets ASTM A633 requirements for chemical composition, mechanical properties, and testing (e.g., tensile, impact, and corrosion resistance tests).

May also comply with additional specifications like AISC (American Institute of Steel Construction) for structural use.

 

 

 

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 Steel Plate A633C, and develop new technical specifications and processes.
Our customers trust us to deliver high-quality Cold-rolled Steel products on time and on budget.
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.
We adhere to the customer-centric and brand-oriented business philosophy, and continue to provide customers with reliable and excellent products and services.
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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