Steel Supplier

Abrasion Resistant Plate – Hardax 400/450/500

Typical Chemical Composition (%)

Grade C Mn Si Cr Mo B
Rock Star 400 ≤0.30 ≤1.70 ≤0.70 ≤1.50 ≤0.60 ≤0.005
Rock Star 450 ≤0.30 ≤1.70 ≤0.70 ≤1.80 ≤0.60 ≤0.005
Rock Star 500 ≤0.35 ≤1.70 ≤0.70 ≤2.00 ≤0.60 ≤0.005

Abrasion Resistant Plates – Hardax 400/450/500

Hardax 400, 450, and 500 are high-performance abrasion-resistant (AR) steel plates specially designed to deliver exceptional durability, impact resistance, and extended service life in aggressive wear environments. With a balance of toughness, hardness, and workability, Hardax AR plates are widely used across industries like mining, quarrying, construction, cement, earthmoving, recycling, and material handling.

Grades & Features

Grade Nominal Hardness (HBW) Key Characteristics Common Applications
Hardax 400 400 Excellent combination of wear resistance and formability Tipper bodies, liners, loaders, dozer blades
Hardax 450 450 Higher hardness with superior impact resistance Excavator buckets, dump truck beds, hoppers
Hardax 500 500 Maximum wear resistance for the most demanding applications Chutes, crushers, cutting edges, shredder components

Key Benefits

  • Consistent hardness and wear resistance
  • Superior impact strength, even at low temperatures
  • Excellent formability and weldability
  • Longer wear life, reducing downtime and replacement costs
  • High surface finish quality, suitable for precision applications

Available Sizes

  • Thickness: 6 mm to 100 mm
  • Width: Up to 2500 mm
  • Length: Up to 12000 mm
  • Custom dimensions and CNC profile cutting available on demand.

Applications Across Industries

  • Mining & Quarrying: Liners, dump truck bodies, conveyor chutes
  • Earthmoving & Construction: Excavator arms, bulldozer blades, loader buckets
  • Recycling & Cement Plants: Hammer mill liners, crushers, transfer chutes
  • Agricultural & Material Handling Equipment: Blade edges, spouts, grain elevators

Why Choose Steel Mart as an Abrasion Resistant Plate Hardox 400/450/500 Supplier?

  • Premium quality abrasion resistant plates meeting industrial standards.
  • Tested for dependable mechanical strength and wear protection.
  • Large inventory with multiple thickness options and custom cutting.
  • Competitive pricing with consistent quality.
  • Fast pan‑India delivery and secure packaging.
  • Trusted by industries across India for quality and support.

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