Tempered, corrosion resistant, polishable chromium steel. Heat and wear resistant. Often used for tools for processing chemically aggressive plastic materials (e.g. PVC).

Mechanical engineering, marine engineering, apparatus engineering, plastic processing, plastic moulds, extrusion tools, press moulds, fitting tools, shafts, spindles, bolts, pistons, valves, steam valves, water valves, beater bars, fittings parts, pump construction, pump rods, compressor construction, compressor parts, surgical instruments.