AR500 wear resistant steel is a high-carbon alloy plate engineered specifically for environments where extreme friction and mechanical wear are constant. With a nominal hardness of 500 HBW, this material provides a robust defense against abrasive impact, ensuring that heavy equipment remains operational under the most grueling conditions. For procurement managers and engineers, selecting this grade is a strategic decision to minimize maintenance cycles.
Technical Specifications and Performance Data
The mechanical integrity of AR500 wear resistant steel is achieved through precise water-quenching and tempering processes. This metallurgical treatment creates a fine-grained martensitic structure that balances high surface hardness with essential core toughness. This specific microstructure is what allows the plate to withstand not just surface scratching, but also heavy impact without cracking.
| Property | Typical Value |
| Brinell Hardness (HBW) | 470 – 540 |
| Yield Strength (MPa) | ≥ 1200 |
| Tensile Strength (MPa) | ≥ 1450 |
| Elongation (%) | ≥ 10 |
| Impact Energy (-20°C) | ≥ 24 J |
Critical Applications of AR500 Wear Resistant Steel
Global industries rely on this grade to protect high-value assets from premature failure. Because AR500 wear resistant steel offers a lifespan several times longer than standard structural steel, it is the standard choice for:
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Mining & Quarrying: Crusher liners, conveyor chutes, hopper bins, and screen plates.
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Earthmoving: Excavator bucket edges, bulldozer blades, grader blades, and dumper bodies.
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Industrial Shredding: Scrap metal shears, waste recycling liners, and hammer mills.
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Material Handling: Cement mixer drums, grain silos, and armored plating for heavy-duty trucks.
Advanced Fabrication and Processing
While AR500 wear resistant steel offers incredible hardness, it remains workable for professional fabricators who understand its properties. Due to its high alloy content, specific precautions must be taken to ensure the material maintains its structural integrity during manufacturing:
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Precision Cutting: Plasma and laser cutting are preferred for high-precision components. If using oxy-fuel, pre-heating is often necessary to prevent edge cracking.
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Specialized Welding: Successful integration requires low-hydrogen consumables. Maintaining a controlled interpass temperature ensures the heat-affected zone does not lose its hardness.
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Cold Bending: Cold forming is possible but requires high-tonnage equipment and a larger bending radius compared to mild steel.
Enhancing Supply Chain Efficiency
As a leading industrial material specialist, we provide materials that meet rigorous international standards for flatness and thickness tolerances. We understand that in the global steel market, consistency is key to reducing waste during the manufacturing process.
For detailed procurement options and technical datasheets, visiting the HNS Metal product catalog provides comprehensive insights into available sizes and custom cutting services.
