AR400 / 400F Abrasion Resistant Steel Plate

AR400 steel plate is a high-carbon, abrasion-resistant alloy steel designed for applications requiring moderate-to-heavy wear resistance. With a Brinell Hardness Number (BHN) ranging from 360 to 440, AR400 offers an excellent combination of hardness, toughness, and formability. This makes it ideal for use in mining equipment, construction machinery, and material handling systems.
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Product Introduction

🔍 Product Overview

AR400 steel plate is a high-carbon, abrasion-resistant alloy steel designed for applications requiring moderate-to-heavy wear resistance. With a Brinell Hardness Number (BHN) ranging from 360 to 440, AR400 offers an excellent combination of hardness, toughness, and formability. This makes it ideal for use in mining equipment, construction machinery, and material handling systems.


📊 Technical Specifications

Property Value
Brinell Hardness (BHN) 360 – 440
Thickness Range 3/16″ – 4″
Width Range 48″ – 120″
Length Range Up to 480″
Yield Strength 965 – 1187 MPa (140 – 172 ksi)
Tensile Strength 1241 – 1318 MPa (180 – 191 ksi)
Elongation 10% – 23%
Heat Treatment Quenched and Tempered
ASTM Specifications A514, A6

⚙️ Key Features

  • Enhanced Hardness: Provides superior resistance to sliding and impact wear.

  • Good Formability: Maintains ductility for forming and fabrication processes.

  • Versatile Applications: Suitable for various industries requiring durable materials.

  • Consistent Quality: Mill test reports supplied with each order ensure compliance with specifications.


⚖️ AR400 vs. AR450 Steel: Comparative Analysis

Feature AR400 Steel AR450 Steel
Brinell Hardness 360 – 440 BHN 420 – 495 BHN
Wear Resistance Moderate to High High
Impact Resistance High Moderate
Formability Good Moderate
Typical Applications Dump truck bodies, hoppers Mining equipment, construction machinery

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Supplier of various types of carbon steel

Luo Kaiwei Steel Company is a comprehensive steel supplier that produces a variety of carbon steel plates, carbon steel pipes, galvanized steel, carbon steel coils, and steel profiles.

Luo Kaiwei Steel Company is a multi-ISO certified steel manufacturer specializing in carbon steel plates, pipes and galvanized coils since 2010. Competitive prices and ASTM/JIS compliant. Get instant quotes for bulk orders and global shipping support.

Tel: +86 15635685959

E-mail: [email protected]  

WhatsApp: +86 18912200505

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