Wear Plates Supplier & Stockist

Wear Resistant Plates Stockist

Table of Contents

Genuine Sourcing & Authorized Supplier Notice

Katariya Steel Distributors is an independent stockist, trader, and global exporter of genuine wear-resistant steel plates. We supply original mill-certified plates manufactured by world-renowned trademark holders, including Rockhard, Rockstar, Hardox® (SSAB), Abrex® (Nippon Steel), and Dillidur® (Dillinger Hüttenwerke). All trademarks, brand names, and logos belong exclusively to their respective owners. Katariya Steel Distributors acts strictly as a premier supplier and distributor and does not claim ownership or manufacturing rights for any of the trademarked brands mentioned herein.

400 - 600
HBW Hardness Range
5 Leading
Global Brands Supplied
3mm - 130mm
Thickness in Ready Stock
EN 10204 3.1
100% Certified Mill Test

Premier Supplier & Stockist of Wear Resistant Steel Plates

Katariya Steel Distributors is an established and globally recognized stockist, trader, and supplier of high-performance Wear Resistant Steel Plates (commonly known as Abrasion Resistant or AR Plates). Engineered specifically for harsh operational environments characterized by severe friction, heavy impact, sliding erosion, and gouging wear, these specialized alloy plates dramatically extend the operational lifespan of machinery and structural components across demanding industrial sectors.

Wear plates achieve their exceptional abrasion resistance through carefully balanced alloy chemistry—incorporating precise proportions of Carbon, Manganese, Chromium, Molybdenum, and Boron—followed by specialized Quenched and Tempered (Q+T) heat treatment. This metallurgical process produces an ultra-tough martensitic or martensitic-bainitic microstructure that resists material degradation, prevents premature equipment failure, and lowers overall maintenance downtime.

As a specialized distributor, we maintain an extensive inventory of genuine branded plates across standard and custom dimensions. Whether your application requires standard 400 HBW plates for general wear chutes, 450 HBW for high-impact excavator buckets, or extreme 500 / 600 HBW plates for heavy-duty mining crushers, Katariya Steel Distributors guarantees genuine products with full mill traceability.

Authentic Branded Sourcing

Wear Plate Brands We Supply

We supply genuine, certified wear plates from the world's most trusted and reputable steel mills. Each plate delivered is accompanied by an authentic Mill Test Certificate (MTC) verifying hardness, chemical composition, and mechanical integrity:

Hardox® Plates

Premium Global Brand

Hardox® is recognized worldwide as the benchmark for wear-resistant steel, delivering an optimal balance between extreme hardness and remarkable impact toughness. We supply genuine Hardox plates ideal for high-wear earthmoving, mining, and recycling machinery.

Hardox 400 Hardox 450 Hardox 500 Hardox 550 Hardox 600 Hardox HiTuf
  • Exceptional cold-bending & welding properties
  • Uniform hardness throughout the entire cross-section
  • Superior impact toughness at sub-zero temperatures
Sourced from SSAB certified channels with 100% original MTC.

Rockhard Plates

Severe Abrasion Grade

Rockhard wear plates are engineered for heavy-duty applications demanding formidable resistance against severe sliding abrasion and abrasive gouging. We supply genuine Rockhard plates designed to withstand aggressive mineral processing environments.

Rockhard 400 Rockhard 450 Rockhard 500
  • Quenched & tempered for uniform high hardness
  • High tensile and yield strength for structural integrity
  • Excellent cost-to-performance ratio for bulk equipment
Available in full plates and custom cut-to-drawing liner pieces.

Rockstar Plates

Mining & Quarrying

Rockstar wear-resistant steel plates deliver exceptional durability against continuous impact and frictional wear. Katariya Steel supplies genuine Rockstar plates widely chosen for truck bodies, concrete mixers, and quarry loaders.

Rockstar 400 Rockstar 450 Rockstar 500
  • High abrasion resistance combined with good weldability
  • Outstanding crack resistance under heavy shock loads
  • Extended service life in gravel, sand, and ore handling
Supplied in thicknesses ranging from 4mm to 100mm.

Abrex® Plates

Nippon Steel Grade

Abrex® is Nippon Steel's premium abrasion-resistant steel plate series. Formulated with low carbon equivalent to enhance formability and weldability while maintaining formidable hardness, we supply authentic Abrex plates for high-performance fabrication.

Abrex 400 Abrex 450 Abrex 500 Abrex 600
  • Low carbon equivalent (CEV) for effortless on-site welding
  • Superior precision plate flatness and tight dimensional tolerances
  • Dependable low-temperature toughness for arctic operations
Genuine Nippon Steel material with original mill test certificates.

Dillidur® Plates

Dillinger Heavy Plates

Dillidur® is manufactured by AG der Dillinger Hüttenwerke (Germany), the world's leading heavy steel plate specialist. Known for availability in extraordinary plate thicknesses (up to 130mm+), Dillidur plates deliver uniform hardness from surface to core. We supply genuine Dillidur plates for the most challenging heavy industrial structures.

Dillidur 400 Dillidur 450 Dillidur 500 Dillidur Impact
  • Unmatched heavy plate thickness capacity (up to 130mm+)
  • Homogeneous through-thickness hardness profile
  • Low susceptibility to delayed cracking and micro-fissuring
  • Clean metallurgical purity with vacuum-degassed steel
Sourced from certified European production mills with EN 10204 3.1 documentation.

Technical Specifications For Wear Resistant Steel Plates

Katariya Steel Distributors supplies wear plates meeting rigorous international quality parameters, dimensional standards, and testing criteria:

Product Designation Wear Resistant Steel Plates / Abrasion Resistant (AR) Plates / Liner Plates
Brands Supplied Rockhard, Rockstar, Hardox®, Abrex®, Dillidur® (Supplied as genuine, certified stock)
Hardness Grades Available 370 – 430 HBW (400 Grade) | 420 – 480 HBW (450 Grade) | 470 – 540 HBW (500 Grade) | Up to 600 HBW
Plate Thickness Range 3.0 mm to 130.0 mm (Standard & Custom gauge thicknesses)
Plate Width Range 1000 mm, 1250 mm, 1500 mm, 2000 mm, 2500 mm, up to 3350 mm
Plate Length Range 2000 mm, 3000 mm, 6000 mm, 9000 mm, 12000 mm, up to 14000 mm (Cut-to-size available)
Delivery Condition Quenched & Tempered (Q+T) martensitic or martensitic-bainitic structure
Dimensional Standards & Tolerances EN 10029 Class A / Class B (Thickness) | EN 10051 | EN 10131 | ASTM A6
Surface & Flatness Finish Shot-blasted, primed, mill finish, extra-flat tolerance options
Quality Certification & Test Reports EN 10204 Type 3.1 Mill Test Certificate (MTC), NABL Approved Lab Testing, 100% Ultrasonic Testing (UT) to EN 10160 Level S1/E1, Third Party Inspection (TPI) by TUV, DNV, BV, SGS, Lloyds
Value-Added Processing CNC High-Definition Plasma Cutting, Fiber Laser Cutting, Waterjet Cutting, Oxy-Fuel Cutting, Beveling, Cold Bending, Drilling, Countersinking, Rolling into Shells

Chemical Composition & Mechanical Properties

The following tables illustrate the typical chemical composition and core mechanical characteristics of the 400, 450, and 500 HBW wear plate grades we supply:

Typical Chemical Composition (% Max by Weight)

Grade / Hardness C % Si % Mn % P % S % Cr % Ni % Mo % B % CEV (Typ.)
400 HBW Grade 0.15 - 0.20 0.70 1.60 0.025 0.010 0.80 - 1.00 0.25 0.25 0.004 0.45
450 HBW Grade 0.18 - 0.26 0.70 1.60 0.025 0.010 1.00 - 1.40 0.50 0.50 0.005 0.49
500 HBW Grade 0.27 - 0.32 0.70 1.60 0.025 0.010 1.20 - 1.50 0.80 0.60 0.005 0.58

Typical Mechanical & Hardness Properties

Grade Nominal Brinell Hardness (HBW) Yield Strength (MPa, Min) Tensile Strength (MPa) Elongation (A5, % Min) Charpy-V Impact Energy (-40°C)
400 HBW 370 – 430 HBW 1000 MPa 1250 – 1400 MPa 10 - 12 % 40 - 45 Joules
450 HBW 420 – 480 HBW 1150 – 1250 MPa 1400 – 1550 MPa 8 - 10 % 35 - 40 Joules
500 HBW 470 – 540 HBW 1300 – 1400 MPa 1600 – 1750 MPa 7 - 8 % 25 - 30 Joules

Value-Added Processing & Custom Fabrication Services

To meet your exact engineering specifications, Katariya Steel Distributors provides in-house precision processing services for all wear plates. We deliver ready-to-install wear liners, bucket edges, and fabricated chute components:

High-Def CNC Plasma

Precision contour profiling up to 50mm thickness with minimal heat-affected zones and superior edge perpendicularity.

Abrasive Waterjet

Cold cutting method with zero heat-affected zone, fully preserving plate hardness and mechanical properties up to 100mm.

Heavy Oxy-Fuel Cutting

Robust multi-torch oxy-fuel profiling tailored for thick wear plates from 50mm up to 130mm+ with clean preheating cycles.

CNC Press Brake Bending

Controlled cold forming and bending to precise radii in strict accordance with the brand's bending guidelines.

Drilling & Countersinking

High-torque carbide tooling to produce countersunk bolt holes for replaceable bolt-on liner plates.

Weld Edge Preparation

Mechanical beveling and V/X groove preparation for seamless on-site structural welding and fabrication.

Ready Stock & Availability of Wear Resistant Steel Plates

We maintain ready stock across standard plate formats, ready for immediate dispatch from our warehousing facilities in Mumbai, Maharashtra:

  • Hardox® 400 / 450 / 500 Plates in 3mm to 100mm
  • Rockhard 400 & 500 Abrasion Resistant Plates
  • Rockstar 400 & 450 Mining Liner Plates
  • Abrex® 400 & 500 Low CEV Steel Plates
  • Dillidur® 400 & 500 Heavy Gauge Plates up to 130mm
  • Cut-to-Size Wear Strips and Bolt-On Wear Liners
  • Ready Stock of 1500 x 3000 mm, 2000 x 6000 mm sheets
  • 2500 x 6000 mm & 2500 x 12000 mm Mill Plates
  • AR400 & AR500 Steel Plates with Original MTC
  • BHN 400 & BHN 500 Chute Liners and Hopper Plates
  • Excavator Bucket Cutting Edges and Side Cutters
  • Cement Mill Liner Plates & Clinker Chutes
  • Concrete Mixer Drum Liners & Silo Wear Plates
  • Third-Party Inspection Approved Stock
  • Urgent same-day and next-day dispatches across India
  • Seaworthy export packaging for worldwide sea/air freight

Applications & Industries Served

Our genuine wear-resistant steel plates protect mission-critical equipment across heavy industries:

Mining & Quarrying

Construction & Earthmoving

Cement & Aggregate

Recycling & Scrap

Steel Mills & Power

Mining & Earthmoving

Excavator buckets, dumper truck beds, bulldozer wear plates, dragline buckets, transfer chutes, and crusher hopper liners.

Cement & Aggregate

Clinker transport chutes, cyclone separators, raw mill liners, silo cones, conveyor discharge points, and vibratory feeders.

Recycling & Material Handling

Scrap shredders, metal shears, waste compactors, granulator knives, conveyor troughs, and magnetic separator wear liners.

Power Generation & Steel Plants

Coal bunkers, pulverizer mill exhauster fan blades, ash handling sluice pipes, blast furnace skip cars, and sinter plant chutes.

Domestic Supply & Global Export Network

Katariya Steel Distributors supplies genuine wear plates across all major industrial hubs in India and exports to over 50 countries worldwide:

Domestic Network across India: Mumbai, Pune, Nagpur, Ahmedabad, Surat, Vadodara, Rajkot, Delhi NCR, Faridabad, Ghaziabad, Chennai, Coimbatore, Bengaluru, Hyderabad, Visakhapatnam, Kolkata, Jamshedpur, Rourkela, Raipur, Bhilai, Indore, Jaipur, and all industrial corridors.

Exporting to Over 50 Countries Worldwide:
  • USA United States
  • Saudi Arabia Saudi Arabia
  • Kuwait Kuwait
  • Singapore Singapore
  • Malaysia Malaysia
  • Germany Germany
  • Italy Italy
  • UK United Kingdom
  • Canada Canada
  • Thailand Thailand
  • South Korea South Korea
  • Turkey Turkey
  • Oman Oman
  • Australia Australia
  • Qatar Qatar
  • Brazil Brazil
  • France France
  • South Africa South Africa
  • Netherlands Netherlands
  • Indonesia Indonesia

Frequently Asked Questions (FAQ)

Which brands of wear plates does Katariya Steel supply?
We supply authentic, mill-certified wear plates from the industry's premier brands: Rockhard, Rockstar, Hardox®, Abrex®, and Dillidur®. Each plate is sourced from certified channels and accompanied by full original mill documentation.
Does Katariya Steel manufacture these wear plates?
No. Katariya Steel Distributors is an independent stockist, distributor, trader, and global exporter of genuine branded wear plates. We do not manufacture these trademarked products; rather, we source authentic certified plates directly from recognized global mills and stock them in our Mumbai warehouses for fast dispatch and custom cut-to-size delivery.
What is the difference between 400, 450, and 500 HBW wear plates?
The numbers refer to the Brinell Hardness (HBW). 400 HBW provides an ideal balance of hardness, high toughness, and easy cold bending/welding for general wear applications. 450 HBW increases wear life by ~50% over 400 HBW with excellent impact resistance, making it the preferred choice for tipper bodies and excavators. 500 HBW delivers maximum abrasion resistance for extreme sliding conditions where structural bending is minimal.
Can you cut wear plates according to our custom drawings?
Yes. We offer complete value-added processing including High-Definition CNC plasma cutting, CNC fiber laser cutting, abrasive waterjet cutting, oxy-fuel cutting for heavy plates, beveling, rolling, and drilling/countersinking for bolt-on liner assemblies according to your technical drawings.
Do you supply Mill Test Certificates (MTC) with the plates?
Yes, 100% of our supplies come with original manufacturer Mill Test Certificates compliant with EN 10204 Type 3.1 detailing heat numbers, chemical composition, and hardness test values. We also facilitate third-party inspection (TUV, DNV, BV, SGS, Lloyd's) upon request.

100% Genuine
Branded Plates

Custom Cut-to-Size
& Liners

Fast Dispatch &
Competitive Rates

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