Product Overview
AR450 steel plate is a high-strength, abrasion-resistant steel offering a Brinell Hardness Number (BHN) between 420 and 495. It provides a superior balance between hardness and formability, making it ideal for applications requiring moderate-to-heavy wear resistance without compromising on ductility. Common uses include construction equipment, mining machinery, and material handling systems.
📊 Technical Specifications
| Property | Value |
|---|---|
| Brinell Hardness (BHN) | 420 – 495 |
| Thickness Range | 3/16″ – 2″ |
| Width Range | 48″ – 96″ |
| Length Range | Up to 480″ |
| Heat Treatment | Quenched and Tempered |
| ASTM Specification | Meets ASTM A6 standards |
| Yield Strength | 1150 – 1400 MPa (170 – 200 ksi) |
| Tensile Strength | 1400 – 1600 MPa (200 – 230 ksi) |
| Elongation | 10% – 14% |
⚙️ Key Features
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Enhanced Hardness: Provides superior resistance to sliding and impact wear.
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Optimal Formability: Maintains good ductility for forming and fabrication processes.
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Versatile Applications: Suitable for various industries requiring durable materials.
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Consistent Quality: Mill test reports supplied with each order ensure compliance with specifications.
⚖️ AR450 vs. AR400 Steel: Comparative Analysis
| Feature | AR450 Steel | AR400 Steel |
|---|---|---|
| Brinell Hardness | 420 – 495 BHN | 360 – 440 BHN |
| Wear Resistance | Superior | Moderate |
| Impact Resistance | High | Higher due to increased ductility |
| Formability | Moderate | Higher |
| Typical Applications | Mining equipment, construction machinery | Dump truck bodies, hoppers |