NM 450 vs ar400

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    NM 450 and AR400 are two popular high-strength steel specifications that are used for a variety of applications. Both have proven to be popular solutions when it comes to high-wear and tougher applications and are used for everything from construction components to heavy lifting equipment. The two grades have different levels of strength, wear properties, and levels of resistance to impact and abrasive environments, making each suitable for certain situations.
    
    NM 450 is a higher-strength steel grade than AR400. It has a typical minimum yield strength of 450 MPa, or 450 N/mm2, and a nominal hardness of between 430 and 480 HBW. This specification is ideal for applications that need superior strength and corrosion resistance, such as crushing, grinding, and other wear parts, or in industrial diggers and heavy construction equipment.
    
    Meanwhile, AR400 is a quenched and tempered steel specification, with a typical minimum yield strength of 477 MPa and a nominal hardness range of 400 - 450 HBW. AR400 is a popular choice for applications requiring superior strength and impact resistance, without the higher cost of NM 450 steel. Applications include loader buckets, skid steer loaders, and surfaces that require abrasion resistance, such as loading dock surfaces, chutes, and truck bed liners.
    
    So, when it comes to choosing between NM 450 and AR400, it all depends on the application. NM 450 is a higher-strength material, while AR400 is a popular choice for cost-efficient projects. Both steel grades are a reliable choice for tough wear and high-abrasion applications and can be depended on to last in a variety of severe conditions.