Chrome Plated 20MnV6 Tube
The Chrome Plated 20MnV6 Tube is a non-heat-treated hollow piston rod made from 20MnV6 micro-alloyed seamless steel tube, offering high strength, toughness and fatigue resistance. Available in OD φ25–300 mm, up to 8000 mm long, it features ISO f7 tolerance, an 850–1150 HV hard chrome layer, and 96-hour salt spray rating 9. Ideal for lightweight, fluid-passage hydraulic cylinders, it supports full customization of dimensions, wall thickness, heat treatment and surface finishing.