prSSH EN ISO 5821:2025

Resistance welding - Spot welding electrodes - Female electrode caps (ISO 5821:2025)

General information

Current stage: 40.20 Effective date: Feb 9, 2026

Next stage: 40.60 Next stage date: May 11, 2026

Originator: DPS

Owner: DPS/KT 133

Type: European Norm

ICS: 25.160.30

Scope

This document specifies the dimensions and tolerances of female electrode caps for resistance spot welding of metallic materials.
Taper dimensions and tolerances of the electrode caps follow the values specified in ISO 1089.
NOTE Electrode caps with locking tapers are addressed in ISO 20168. Male electrode caps are specified in ISO 5830.

Life cycle

PREVIOUSLY

PUBLISHED
SSH EN ISO 5821:2009

NOW

IN_DEVELOPMENT
prSSH EN ISO 5821:2025
40.20 DIS ballot initiated: 12 weeks
Feb 9, 2026

Related project

Adopted from EN ISO 5821:2025 IDENTICAL

Adopted from ISO 5821:2025 IDENTICAL

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