Specification and qualification of welding procedures for metallic materials. Qualification based on previous welding experience
Edition 2024-01-23

Specification and qualification of welding procedures for metallic materials. Qualification by adoption of a standard welding procedure specification
Edition 2018-07-23

Specification and qualification of welding procedures for metallic materials - Qualification based on pre-production welding test
Edition 2004-06-22

Specification and qualification of welding procedures for metallic materials. Welding procedure test. Arc and gas welding of steels and arc welding of nickel and nickel alloys
Edition 2017-07-07

Specification and qualification of welding procedures for metallic materials - Welding procedure test - Fusion welding of non-alloyed and low-alloyed cast irons
Edition 2008-07-31

Specification and qualification of welding procedures for metallic materials - Welding procedure test - Finishing welding of aluminium castings
Edition 2005-07-29

Specification and qualification of welding procedures for metallic materials - Welding procedure test - Arc welding of titanium, zirconium and their alloys
Edition 2004-04-08

Specification and qualification of welding procedures for metallic materials - Welding procedure test - Arc and gas welding of copper and its alloys
Edition 2006-04-28

Specification and qualification of welding procedures for metallic materials. Welding procedure test. Overlay welding
Edition 2020-01-09

Specification and qualification of welding procedures for metallic materials. Welding procedure test. Welding of tubes to tube-plate joints
Edition 2016-04-30