ISO/PWI 3506-6

Fasteners — Mechanical properties of corrosion-resistant stainless steel fasteners — Part 6: General rules for the selection of stainless steels and nickel alloys for fasteners

General information

00.00   Proposal for new project received   Oct 24, 2025

ISO

ISO/TC 2 Fasteners

International Standard

Scope

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 stainless steels and nickel alloys, which are suitable for the manufacture of fasteners.
It applies to austenitic, martensitic, ferritic and duplex (austenitic-ferritic) stainless steel grades and nickel alloys for fasteners, and is intended to be used together with the relevant parts of the ISO 3506 series.
Common designations of stainless steels and nickel alloys used for fasteners are given in Annex A.

Life cycle

PREVIOUSLY

PUBLISHED
ISO 3506-6:2020

NOW

IN_DEVELOPMENT
ISO/PWI 3506-6
00.00 Proposal for new project received
Oct 24, 2025