update:

better quality:

EN 10031:2003 Semi-finished products for forging - Tolerances on dimensions shape and mass
EN 10340:2007/AC:2008 Steel castings for structural uses
EN ISO 11970:2016 Specification and approval of welding procedures for production welding of steel castings (ISO 11970:2016)


added missing standard:

EN 10213:2007+A1:2016 Steel castings for pressure purposes


sector complete

new link:

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