NM450 steel plate VS HARDOX450

NM450 and Hardox 450 are both high-strength wear-resistant steel grades used in applications where durability and resistance to abrasion are essential. Here are the key points of comparison between NM450 steel plate and Hardox 450:

Manufacturer/Branding:

NM450: NM450 is a wear-resistant steel grade produced by a variety of manufacturers. It does not have a specific brand name associated with it.

Hardox 450: Hardox 450 is a brand of abrasion-resistant steel manufactured by SSAB, a Swedish steel company. Hardox is a well-known and widely used brand in the industry.

Chemical Composition:

NM450: The chemical composition of NM450 typically includes carbon, manganese, silicon, phosphorus, sulfur, chromium, nickel, molybdenum, and other elements. The specific composition may vary depending on the manufacturer and the product specification.

Hardox 450: Hardox 450 has a specific chemical composition defined by SSAB. It generally consists of low carbon content, along with elements like manganese, chromium, boron, and other alloying elements.

Hardness and Wear Resistance:

NM450: NM450 steel plate offers good hardness and wear resistance, making it suitable for various applications where abrasion resistance is required.

Hardox 450: Hardox 450 is known for its exceptional hardness and excellent abrasion resistance. It is designed to withstand heavy wear and impact forces in challenging environments.

Mechanical Properties:

NM450: The mechanical properties of NM450, including tensile strength, yield strength, and elongation, vary depending on the manufacturing process and specific product specifications.

Hardox 450: Hardox 450 has defined mechanical properties according to the standards set by SSAB. It typically exhibits high tensile strength, yield strength, and elongation, ensuring reliable performance in demanding conditions.

Availability and Quality Assurance:

NM450: NM450 steel plates are available from various manufacturers, and the quality can vary depending on the specific supplier and manufacturing practices.

Hardox 450: Hardox 450 is produced by SSAB, which maintains strict quality control measures throughout the manufacturing process. The brand offers consistent quality and performance, backed by technical support and expertise.

While NM450 steel plate and Hardox 450 serve similar purposes, there may be differences in terms of branding, chemical composition, and overall quality. Considering the specific requirements of your application and consulting with suppliers or manufacturers can help determine the most suitable option for your needs.