BS ISO 17927-1:2020

Welding for aerospace applications. Fusion welding of metallic components Process specification

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Standard number:	BS ISO 17927-1:2020
Pages:	34
Released:	2020-03-24
ISBN:	978 0 580 51432 6
Status:	Standard

DESCRIPTION

BS ISO 17927-1:2020

This standard BS ISO 17927-1:2020 Welding for aerospace applications. Fusion welding of metallic components is classified in these ICS categories:

25.160.01 Welding, brazing and soldering in general

This document specifies the requirements for fusion welding of aerospace hardware. It is to be used in conjunction with the design/engineering authority’s design documents or their accepted data.

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

Table 1

Fusion welding processes covered by this document

Process	Process number (ISO 4063 )
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 (see ISO 24394:2018, 4.5)

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.

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