Specification and approval of welding procedures for metallic materials - Part 4: Welding procedure tests for the arc welding of aluminium and its alloys (includes Amendment A1:1997); German version EN 288-4:1992 + A1:1997— 21 стр.
Hot rolled products of structural steels - Part 6: Technical delivery conditions for flat products of high yield strength structural steels in the quenched and tempered conditions; German version prEN 10025-6:2011
Seamless steel tubes for pressure purposes - Technical delivery conditions - Part 1: Non-alloy steel tubes with specified room temperature properties; German version prEN 10216-1:2009
Welded steel tubes for pressure purposes - Technical delivery conditions - Part 1: Non-alloy steel tubes with specified room temperature properties; German version prEN 10217-1:2009
Specification and qualification of welding procedures for metallic materials - Welding procedure test - Part 14: Laser-arc hybrid welding of steels, nickel and nickel alloys (ISO 15614-14:2013)
Replenishment with operating materials and disposal of fluid waste from seagoing vessels - Part 1: Hose fittings for hose assemblies up to PN 10— 26 стр.