Petroleum and natural gas industries - Materials for use in H₂S-containing environments in oil and gas production - Part 2: Cracking-resistant carbon and low-alloy steels, and the use of cast irons (ISO 15156-2:2015); German version EN ISO 15156-2:2015
Edition 2015-12

Heating boilers - Part 1: Heating boilers with forced draught burners - Terminology, general requirements, testing and marking; German version EN 303-1:2017
Edition 2017-11

Welding for aerospace applications - Fusion welding of metallic components - Part 1: Process specification (ISO 17927-1:2020)
Edition 2024-08

Steel - Conversion of elongation values - Part 1: Carbon and low-alloy steels (ISO 2566-1:2021, Corrected version 2022-06); German version EN ISO 2566-1:2021
Edition 2022-10

Small craft - Hull construction and scantlings - Part 8: Rudders (ISO 12215-8:2009, including Cor 1:2010); German version EN ISO 12215-8:2018
Edition 2019-09

Heating boilers - Heating boilers with forced draught burners - Nominal heat output not exceeding 10 MW and maximum operating temperature of 110 °C; German version EN 14394:2005+A1:2008
Edition 2008-12

Steel forgings for pressure purposes - Part 2: Ferritic and martensitic steels with specified elevated temperatures properties; German version EN 10222-2:2017+A1:2021
Edition 2021-08

Aerospace series - Steel and heat resisting alloys - Wrought products - Technical specification - Part 002: Bars and sections; German and English version EN 4700-002:2021
Edition 2022-04

Microstructure of cast irons - Part 1: Graphite classification by visual analysis (ISO 945-1:2019); German version EN ISO 945-1:2019
Edition 2019-10

Oil firing installations - Technical regulation for oil firing installation (TRÖ) - Testing
Edition 2004-11