Wear Resistant Steel Plate
High strength abrasion resistant steel plate is high-strength and wear-resistant steel with favorable hardness and impact toughness.
Standard:GB/T 24186-2009
Grade:NM360 NM400 NM450 NM500
Chemical Composition
| C | Si | Mn | P | S | Cr | Ni | Mo | Ti | B | Als | |
| NM300 | 0.23 | 0.70 | 1.60 | 0.025 | 0.015 | 0.70 | 0.50 | 0.40 | 0.050 | 0.0005-0.006 | 0.10 |
| NM360 | 0.25 | 0.70 | 1.60 | 0.025 | 0.015 | 0.80 | 0.50 | 0.50 | |||
| NM400 | 0.30 | 0.70 | 1.60 | 0.025 | 0.010 | 1.00 | 0.70 | 0.50 | |||
| NM450 | 0.35 | 0.70 | 1.70 | 0.020 | 0.010 | 1.10 | 0.80 | 0.55 | |||
| NM500 | 0.38 | 0.70 | 1.70 | 0.020 | 0.010 | 1.20 | 1.00 | 0.65 | |||
| NM550 | 0.38 | 0.70 | 1.70 | 0.020 | 0.010 | 1.20 | 1.00 | 0.70 | |||
| NM600 | 0.45 | 0.70 | 1.90 | 0.020 | 0.010 | 1.50 | 1.00 | 0.80 |
Mechanical Property
| Tensile strength(MPa) | Elongation(%) | (-20)AKV(J) | Hardness(HB) | |
| NM300 | 1000(min) | 14(min) | 24(min) | 270-330 |
| NM360 | 1100(min) | 12(min) | 24(min) | 330-390 |
| NM400 | 1200(min) | 10(min) | 24(min) | 370-430 |
| NM450 | 1250(min) | 7(min) | 24(min) | 420-480 |
| NM500 | -- | -- | -- | 470(min) |
| NM550 | -- | -- | -- | 530(min) |
| NM600 | -- | -- | -- | 570(min) |
Application:
Buckets and containers
Cutting edges for earth moving machines
Wear parts for mining machines
Wear parts for concrete mixing plants and wood processing machines
Platform structures
Feeders, funnels
Tipper bodies
