BS ISO 3506-6:2020 pdf free.Fasteners一M lechanical properties of corrosion-resistant stain less steel fasteners.General rules for the selection of stainless steels and nickel alloys for fasteners. BS ISO 3506-6 This document specifies general rules and provides technical information on stainless steels and their properties, which are relevant when using other parts of the ISO 3506 series. It includes specifications for corrosion-resistant...