... 1860Fine grain alloy, good wear resistance, Suitable for semifinishing of chilled cast iron, non-ferrous metal alloy, semifinishing and ... high resistance to bonding, high thermal strength. Suitable formachining of refractory alloy, stainless steel and high manganese steel, etc. ... wear resistance, high anti-bending strength, used for lead cutter in electrical line. G20 14.0 ≥85.5 ≥2600Conventional ...