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DS DS/EN ISO 11961/AC Petroleum and natural gas industries - Steel drill pipe DS DS/EN 10253-4/AC Butt-welding pipe fittings - Part 4: Wrought austenitic and austenitic-ferritic... DS DS/EN 1993-1-1/AC Eurocode 3: Design of steel structures - Part 1-1: General rules and rules for ... DS DS/EN 1994-1-1/AC Eurocode 4: Design of composite steel and concrete structures - Part 1-1: Gener... DS DS/EN 1993-1-12/AC Eurocode 3 - Design of steel structures - Part 1-12: Additional rules for the e... DS DS/EN 1993-4-1/AC Eurocode 3 - Design of steel structures - Part 4-1: Silos DS DS/EN 1993-1-11/AC Eurocode 3 - Design of steel structures - Part 1-11: Design of structures with ... DS DS-h?ndbog 111.7 Iron and steel - Part 7: Narrow steel strip and bright steel DS DS/EN 81-43 Safety rules for the construction and installation of lifts - Special lifts for... DS DS/EN 4613 Aerospace series - Spherical plain bearings in corrosion resisting steel with s... DS DS/EN 4614 Aerospace series - Spherical plain bearings in corrosion resisting steel with s... DS DS/EN 10277-4 Bright steel products - Technical delivery conditions - Part 4: Case hardening ... DS DS/EN 10277-2 Bright steel products - Technical delivery conditions - Part 2: Steels for gene... DS DS/EN 10277-3 Bright steel products - Technical delivery conditions - Part 3: Free-cutting st... DS DS/EN 10277-5 Bright steel products - Technical delivery conditions - Part 5: Steels for quen... DS DS/EN 10277-1 Bright steel products - Technical delivery conditions - Part 1: General DS DS/EN 3329 Aerospace series - Steel FE-PL1503 (35CrMo4) - Annealead - Sheet and strip - 0,... DS DS/EN ISO 21809-2/AC Petroleum and natural gas industries - External coatings for buried ... DS DS/EN 14587-2 Railway applications - Track - Flash butt welding of rails - Part 2: New R220, ... DS DS/EN 15594 Railway applications - Track - Restoration of rails by electric arc welding DS DS/EN 10140 Cold rolled narrow steel strip - Tolerances on dimensions and shape DIN EN 2209 Aerospace series - Steel FE-PL1502 (25CrMo4) - 900 MPa ? R<sub>m&... DIN 50969-1 Prevention of hydrogen-induced brittle fracture of high-strength steel building elements -... DIN EN 2398 Aerospace series - Heat resisting steel FE-PA2601 (X6NiCrTiMoV26-15) - R&lt...