Introduction to Wear-Resistant Steel Plates

Wear-resistant steel plates are engineered to withstand extreme abrasion, impact, and pressure, making them ideal for mining, construction, and heavy machinery. Understanding their classifications and types ensures optimal performance and cost-efficiency.

Classifications of Wear-Resistant Steel Plates

Wear-resistant steel plates are categorized based on hardness, composition, and application. The primary classifications include:

• Low Alloy Wear-Resistant Steel: Contains less than 5% alloy elements, offering moderate hardness and toughness.
• Medium Alloy Wear-Resistant Steel: Balances hardness and ductility with 5-10% alloy content.
• High Alloy Wear-Resistant Steel: Features over 10% alloy elements, providing superior abrasion resistance.

Types of Wear-Resistant Steel Plates

Common types include:

1. AR400/AR500: High-carbon plates with Brinell hardness of 400/500, used in dump truck liners.
2. NM360/NM500: Nickel-molybdenum alloys for extreme wear conditions.
3. Hardox: Premium-grade plates with uniform hardness, ideal for crushers.

Common Specifications and Dimensions

Technical Performance Metrics

Key metrics include Brinell hardness (HB), impact toughness (J/cm²), and yield strength (MPa). For instance, NM500 typically has HB 470-530 and yield strength ≥1200 MPa.

Industry Applications

These plates are widely used in:

• Mining: Bucket liners, conveyor systems.
• Construction: Bulldozer blades, excavator buckets.
• Agriculture: Plowshares, harvester components.

Standards and Certifications

Compliance with ASTM A514, EN 10025, and JIS G3106 ensures quality. Certifications like ISO 9001 further validate manufacturing standards.

Cost Analysis and Alternatives

While high-alloy plates are costly, their longevity reduces replacement frequency. Alternatives like ceramic-lined plates may suit low-impact scenarios.

Why Choose Shandong Ruilian Metal Products?

With over a decade in steel distribution, we offer:

• Timely supply from state-owned mill partnerships.
• Custom processing (cutting, drilling) to meet unique needs.
• Expert sales support for technical queries.

Contact us today for tailored solutions in wear-resistant steel plates.