BS ISO 17927-2:2020

Welding for aerospace applications. Fusion welding of metallic components Acceptance criteria

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DESCRIPTION

This standard BS ISO 17927-2:2020 Welding for aerospace applications. Fusion welding of metallic components is classified in these ICS categories:

This document specifies acceptance criteria for fusion weldments on metallic components.

It is to be applied provided it is referenced or approved by the responsible engineering/design authority.

This document covers the following processes given in Table 1 and the material groups given in Table 2.

Table 1

Fusion welding processes covered by this document

Process	Process number (ISO 4063:2009)
Oxyfuel welding	31
Gas shielded arc welding with non-consumable tungsten electrode, gas tungsten arc welding	14
Plasma arc welding	15
Electron beam welding	51
Laser welding, laser beam welding	52

Table 2

Material groups covered by this document

Material group	Description
A	Unalloyed steel, low alloyed steels, high alloyed ferritic steels
B	Austenitic, martensitic and precipitation hardening steels
C	Titanium and titanium alloys, niobium, zirconium and other reactive metals
D	Aluminium and magnesium alloys
E	Materials that do not conform to other material groups (e.g. molybdenum, tungsten, copper alloys)
F	Nickel alloys, cobalt alloys.

NOTE Material groups according to ISO 24394 .