This is a list of welding processes, separated into their respective categories. The associated N reference numbers (second column) are specified in ISO 4063 (in the European Union published as EN ISO 4063). Numbers in parentheses are obsolete and were removed from the current (1998) version of ISO 4063. The AWS reference codes of the American Welding Society are commonly used in North America.
Arc welding Overview article: arc welding
Oxyfuel gas welding Overview article: Oxy-fuel welding and cutting
Resistance welding Overview article: electric resistance welding
Solid-state welding
Other types of welding
Notes and references
See also Welding List of welding codes Symbols and conventions used in welding documentation Laser cladding
External links Welding process information Resistance welding process information