Grade: W20 Grain: Medium Density: 14.1 Hardness: 88 Bending strength: 2600 Usage: Magnetic molding, precision instrument wear parts tungsten steel, high hardness, strength, high wear resistance. Blank easy to weld! Suitable for the production of machinery parts, sliding parts, wear sets. Tungsten steel with good toughness and wear resistance relative fitness, mainly used for wire, bar drawing processing mode. Also suitable for cast iron, non-ferrous metals and their alloys and non-metallic materials, uneven surfaces and interrupted cutting roughing, finishing planing precision milling, general and deep hole drilling, reaming and production of woodworking tools and so on.