Steel Products
Wear Resistant Steel Plates
Abrasion-resistant 300-700 BHN plate for buckets, liners and crushers.
Overview
Material overview
400 HB steel is over 3 times harder than mild steel (120 HB). Example uses are construction machinery, skips, bulldozers and excavators, buckets and conveyors.
Range
Grades we deal in
300 / 400 / 450 / 500 / 700 Brinell Hardness Number
Raex 300, 400, 450, 500
Dillidur 325 L, 400, 450, 500, 550, 600
Perdur 400, 450, 500
Welton 400, 450, 500
Technical data
Specifications & typical properties
Indicative values from our reference catalog — exact grades and dimensions are confirmed against mill test certificates at quotation.
| Equivalent brands | SUMIHARD, NICRODUR, WELTE, ABREX, ROCKSTAR, ROCKHARD, BRINAR, DUROSTAT, DILLIDUR, JFE EVERHARD |
|---|---|
| Thickness | 5mm – 150mm |
| Width | 1000mm – 2500mm |
| Length | 6000mm – 12000mm |
| Heat treatment | N, Q+T |
Chemical composition — 300 BHN (%)
| C | Si | Mn | P | S | Cr | Ni | Mo | B |
|---|---|---|---|---|---|---|---|---|
| 0.18 | 0.7 | 1.70 | 0.025 | 0.015 | 1.50 | 0.40 | 0.50 | 0.005 |
Mechanical properties — 300 BHN
| Yield (MPa) | Tensile (MPa) | Elongation (%) | Charpy V 20J at |
|---|---|---|---|
| 900 | 1000 | 11 | -40°C |
Mechanical properties — 700 BHN (by thickness)
| Thickness (mm) | Yield Rp0.2 (min MPa) | Tensile Rm (MPa) | Elongation A5 (min %) |
|---|---|---|---|
| 4.0–53.0 | 700 | 780–930 | 14 |
| 53.1–100.0 | 650 | 780–930 | 14 |
| 100.1–160.0 | 650 | 710–900 | 14 |
Where it works
Applications
Buckets
Truck bodies
Agriculture equipment
Underground mining
Defense
Mining