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ISO 3419:1981

Non-alloy and alloy steel butt-welding fittings

Jul 1, 1981

General information

90.60     Mar 5, 2026

ISO

ISO/TC 5/SC 5

International Standard

23.040.40  

French   English  

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Published

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Scope

This second edition cancels and replaces the first edition (1975). Specifies the dimensions, tolerances and generally used grades of non-alloy, low alloy and alloy steels for bends /type 2D (90 and 180 ) and 3D (45 , 90 and 180 )/, concentric and eccentric reducers, tees, caps and ends with quality requirements as used for piping work.

Life cycle

PREVIOUSLY

WITHDRAWN
ISO/R 1128:1969

NOW

PUBLISHED
ISO 3419:1981
90.60 Close of review
Mar 5, 2026

REVISED BY

ABANDON
ISO/WD 3419-1

ABANDON
ISO/PWI 3419