Wednesday, February 19, 2014

Welding standards (ISO)

International Organization for Standardization (ISO) has developed over 18500 standards and over 1100 new standards are published every year. The following is a partial list of the standards specific to welding:

Standard Number            Description

ISO 2553               Welded, brazed and soldered joints - symbolic representation on drawings (1992)

ISO 2560               Welding consumables. Covered electrodes for manual metal arc welding of non-alloy and fine grain steels. Classification

ISO 3580               Covered electrodes for manual arc welding of creep-resisting steels - Code of symbols for identification

ISO 3581               Covered electrodes for manual arc welding of stainless and other similar high alloy steels - Code of symbols for identification

ISO 3834               Quality requirements for fusion welding of metallic materials, five parts.

ISO 4063               Welding and allied processes - Nomenclature of processes and reference numbers

ISO 5817               Welding. Fusion-welded joints in steel, nickel, titanium and their alloys (beam welding excluded). Quality levels for imperfections

ISO 6520-1           Welding and allied processes — Classification of geometric imperfections in metallic materials — Part 1: Fusion welding

ISO 6520-2           Welding and allied processes — Classification of geometric imperfections in metallic materials — Part 2: Welding with pressure

ISO 6947               Welds. Working positions. Definitions of angles of slope and rotation

ISO 9606               Qualification test of welders — Fusion welding, parts 1 to 5

ISO 9692-1           Welding and allied processes. Recommendations for joint preparation. Manual metal-arc welding, gas-shielded metal-arc welding, gas welding, TIG welding and beam welding of steels

ISO 9692-2           Welding and allied processes. Joint preparation. Submerged arc welding of steels

ISO 9692-3           Welding and allied processes. Joint preparation. Part 3: TIG and MIG welding of aluminium and its alloys

ISO 13847            Petroleum and natural gas industries - Pipeline transportation systems - Welding of pipelines

ISO 13916            Welding - Guidance on the measurement of preheating temperature, interpass temperature and preheat mainteanance temperature

ISO 13918            Welding - Studs and ceramic ferrules for arc stud welding

ISO 13919-1        Welding - Electron and laser-beam welded joints - Guidance on quality level for imperfections - Part 1: Steel

ISO 13919-2        Welding - Electron and laser-beam welded joints - Guidance on quality level for imperfections - Part 2: Aluminium and its weldable alloys

ISO 13920            Welding - General tolerances for welded constructions - Dimensions for lengths and angles - Shape and position

ISO 14112            Gas welding equipment - Small kits for gas brazing and welding

ISO 14175            Welding consumables — Gases and gas mixtures for fusion welding and allied processes. Replaced EN 439:1994 in Europe.

ISO 14341            Welding consumables. Wire electrodes and deposits for gas shielded metal arc welding of non alloy and fine grain steels. Classification

ISO 14554            Resistance welding

ISO 14744            Electron beam welding, six parts

ISO 15607            Specification and qualification of welding procedures for metallic materials - General rules

ISO/TR 15608     Welding - Guidelines for a metallic material grouping system

ISO 15609            Specification and qualification of welding procedures for metallic materials - Welding procedure specification, five parts.

ISO 15610            Specification and qualification of welding procedures for metallic materials — Qualification based on tested welding consumables

ISO 15611            Specification and qualification of welding procedures for metallic materials — Qualification based on previous welding experience

ISO 15612            Specification and qualification of welding procedures for metallic materials — Qualification by adoption of a standard welding procedure

ISO 15613            Specification and qualification of welding procedures for metallic materials — Qualification based on pre-production welding test

ISO 15614            Specification and qualification of welding procedures for metallic materials - Welding procedure test, 13 parts.

ISO 15615            Gas welding equipment. Acetylene manifold systems for welding, cutting and allied processes. Safety requirements in high-pressure devices

ISO 15618-1        Qualification testing of welders for under-water welding. Diver-welders for hyperbaric wet welding

ISO 15618-2        Qualification testing of welders for under-water welding. Diver-welders and welding operators for hyperbaric dry welding

ISO 17635            Non-destructive testing of welds. General rules for metallic materials

ISO/TR 20172     Welding — Grouping systems for materials — European materials

ISO/TR 20173     Welding — Grouping systems for materials — American materials

ISO/TR 20174     Welding — Grouping systems for materials — Japanese materials

ISO 24394            Welding for aerospace applications. Qualification test for welders and welding operators. Fusion welding of metallic components

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