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Wear resistant steel plate is a general term for steel materials with strong wear resistance, widely used in mechanical products such as engineering, mining, construction, agriculture, ports, power, and metallurgy that require high strength and wear resistance under particularly harsh working conditions. |

Grade Comparison of Wear Resistant Steel Plate | |||||
GB | NM300,NM360,NM400,NM450,NM500 | ||||
SS | HARDNESS400, HARDNESS450, HARDNESS500, HARDNESS600 | ||||
DIN | XAR400, XAR450, XAR500, XAR600, Dillidur400, Dillidur500 | ||||
NBN | QUARD400, QUARD450, QUARD500 | ||||
NF | FORA400, FORA500, Creusabro4800, Creusabro8000 | ||||
JIS | JFE-EH360 , JFE - EH400 , JFE - EH500 , WEL-HARD400 , WELHARD500 | ||||
SFS | RAEX400, RAEX450, RAEX500 | ||||
| Grade | |||||
| Chemical Composition ( ≤ ) | NM300 | NM360 | NM400 | NM450 | NM500 |
| C | 0.23 | 0.25 | 0.3 | 0.35 | 0.38 |
| Si | 0.7 | 0.7 | 0.7 | 0.7 | 0.7 |
| Mn | 1.6 | 1.6 | 1.6 | 1.6 | 1.6 |
| P | 0.025 | 0.025 | 0.025 | 0.025 | 0.025 |
| S | 0.015 | 0.015 | 0.01 | 0.01 | 0.01 |
| Cr | 0.7 | 0.8 | 1 | 1.1 | 1.2 |
| Ni | 0.5 | 0.5 | 0.7 | 0.8 | 1 |
| Mo | 0.4 | 0.5 | 0.5 | 0.55 | 0.65 |
| Thickness (mm) | ≤80 | ≤80 | ≤80 | ≤80 | ≤70 |
| Tensile strength (MPa) | ≥1000 | ≥1100 | ≥1200 | ≥1250 | -- |
| Elongation A (%) | ≥14 | ≥12 | ≥10 | ≥7 | -- |
| Surface Brinell hardness (HBW) | 270-330 | 330-390 | 370-430 | 420-480 | ≥470 |

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Carbon steel plates are divided into cold-rolled carbon steel plates and hot-rolled carbon steel plates according to the production process.
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