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Wear-resistant steel NM450 is a high wear-resistant high-end varieties, with good cutting, bending, welding performance.
NM450 Chemical Compositiom | |||||||||||
Plate | C | Si | Mn | P | S | Cr | Ni | Mo | B | CEV | CET |
thickness mm | max % | max % | max % | max % | max % | max % | max % | max % | max % | typv | typv |
3-（8） | 0.19 | 0.7 | 1.6 | 0.025 | 0.01 | 0.25 | 0.25 | 0.25 | 0.004 | 0.41 | 0.30 |
8-20 | 0.21 | 0.7 | 1.6 | 0.025 | 0.01 | 0.50 | 0.25 | 0.25 | 0.004 | 0.47 | 0.34 |
（20）-40 | 0.23 | 0.7 | 1.6 | 0.025 | 0.01 | 1.00 | 0.25 | 0.25 | 0.004 | 0.57 | 0.37 |
（40）-50 | 0.23 | 0.7 | 1.6 | 0.025 | 0.01 | 1.40 | 0.25 | 0.60 | 0.004 | 0.59 | 0.36 |
（50）-80 | 0.26 | 0.7 | 1.6 | 0.025 | 0.01 | 1.40 | 1.00 | 0.60 | 0.004 | 0.72 | 0.41 |
Plate thickness below 4 mm only after special agreement
CEV = C+Mn/6+(Cr+Mo+V)/5+(Cu+Ni)/15
CET = C + （Mn+Mo）/10+( Cr+ Cu)/20+ Ni/40
Main Application:
China GB/T 24186 NM450 Abrasion Resistant Steel Plate is used in Inloaders Bulldozers, Digging Bucket Plate, Side Blade Plate, Bucket Bottom, Razor Blades, Rotating Drill Pipe And So On.