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ISO 9453:2020

Soft solder alloys — Chemical compositions and forms

Publication date:   Sep 24, 2020

General information

90.93   Standard confirmed   Mar 6, 2026

ISO

ISO/TC 44/SC 12 Soldering materials

International Standard

25.160.50   Brazing and soldering

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Scope

This document specifies the requirements for chemical composition for soft solder alloys containing two or more of: tin, lead, antimony, copper, silver, bismuth, zinc, indium and/or cadmium.
An indication of the forms generally available is also included.

Life cycle

PREVIOUSLY

WITHDRAWN
ISO 9453:2014

NOW

PUBLISHED
ISO 9453:2020
90.93 Standard confirmed
Mar 6, 2026