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Standard
ISO 12224-1
Second edition
Solder wire, solid and flux-cored —
2024-05
Specification and test methods —
Part 1:
Classification and performance
requirements
Fils d'apport de brasage tendre, pleins et à flux incorporé —
Spécifications et méthodes d'essai —
Partie 1: Classification et exigences de performance
Reference number
ISO 12224-1:2024(en) © ISO 2024
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ISO 12224-1:2024(en)
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© ISO 2024
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Published in Switzerland
© ISO 2024 – All rights reserved
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ISO 12224-1:2024(en)
Contents Page
Foreword .iv
1 Scope . 1
2 Normative references . 1
3 Terms and definitions . 1
4 Classification and designation . 1
4.1 Solder alloy designation .1
4.2 Flux classification .2
4.3 Designation of flux-cored solder wire .2
5 Requirements . 2
5.1 Solder alloy composition of solid and flux-cored solder wire .2
5.2 Flux composition of flux-cored solder wire .2
5.3 Flux content .2
5.4 Dimensions and tolerances . . .3
5.5 Copper corrosion test .3
5.6 Influence of flux vapours on insulation resistance (applicable only to flux-cored solder
wires containing type 1 and type 22 fluxes) .4
6 Sampling . 4
6.1 Sampling for chemical analysis of the solder .4
6.2 Sampling for tests to determine the properties of the flux core (i.e. tests as described
in the ISO 9455 series) .
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