Grade

Suitable working condition

Suitable performance

Example of application

NM360

wear resistant condition with   high toughness requirement

high strength resistant; good   welding performance

blade plates, crushers and   tear tools, etc

NM400

wear resistant   condition 

good cold bending; good   welding performance

crushers, chutes, hoppers, crane   booms, cutting edges, conveyor troughs, buckets, gear, sprockets, truck dump   bodies, shovels, industrial trucks, railway wagon, bulldozers, excavators, concrete   mixer drums, screw conveyor, etc

NM450

wear resistant   condition 

good cold bending;

good welding performance

truck dump bodies, container,   crushers, screens, chutes, hoppers, mobile man-lifts, cutting edges, Transport   trailers, buckets, gears, sprockets, etc.

NM500

wear resistant   condition 

---

crushers, screens, chutes, hoppers,   crane booms, cutting edges, conveyor, huckets, gears, sprockets,etc