What is AR600 Steel Plate?
AR600 steel plate is a premium-grade abrasion resistant (AR) steel specifically engineered to withstand extreme wear and tear in the toughest environments. With a surface hardness between 570–640 Brinell (BHN), AR600 is among the hardest commercially available steel plates on the market.
While it’s less formable than lower-hardness grades, AR600 excels in applications where impact, gouging, and scraping occur regularly, such as in mining buckets, chutes, dump bodies, and aggregate removal systems.
Available Sizes
| Grade | Thickness | Width | Length |
|---|---|---|---|
| AR600 | 3/16″ – 3/4″ | 48″ – 96″ | Up to 480″ |
Note: Custom dimensions may be available upon request.
⚙️ Technical Specifications
| Property | Value |
|---|---|
| Surface Hardness | 570 – 640 BHN |
| Yield Strength | ~200 ksi (typical) |
| Tensile Strength | ~225 ksi (typical) |
| Elongation (in 2”) | Low, < 10% |
| Formability | Limited (due to high hardness) |
| Weldability | Possible with proper preheat |
| Heat Treatment | Through-hardened |
🆚 AR600 vs AR500 Steel Plate
| Feature | AR600 | AR500 |
|---|---|---|
| Brinell Hardness | 570 – 640 BHN | 477 – 534 BHN |
| Abrasion Resistance | Extremely high | Very high |
| Formability | Very limited | Moderate |
| Weldability | Requires preheat and caution | Easier with proper prep |
| Typical Applications | Mining, buckets, draglines | Dump bodies, hoppers, armor |
Product Show
Supplier of various types of carbon steel
Luo Kaiwei Steel Company is a comprehensive steel supplier that produces a variety of carbon steel plates, carbon steel pipes, galvanized steel, carbon steel coils, and steel profiles.







