AFNOR NF EN 4556 Aerospace series - Pipe coupling, 37°, in heat resisting steel - Cap assem... AFNOR NF EN 4562 Aerospace series - Pipe coupling, welded, in heat resisting steel - Reduct... AFNOR NF EN 10297-1 Seamless circular steel tubes for mechanical and general engineering pu... API STD 5T1 ADD 1 Standard on Imperfection Terminology - Tenth Edition AFNOR NF EN 14222 Stainless steel shell boilers API RP 2201 Safe Hot Tapping Practices in the Petroleum & Petrochemical Industries ... AFNOR NF EN 13322-1 Transportable gas cylinders - Refillable welded steel gas cylinders - D... AFNOR NF EN 13322-2 Transportable gas cylinders - Reffilable welded steel gas cylinders - D... API RP 945 Avoiding Environmental Cracking in Amine Units - Third Edition AFNOR NF EN 12680-2 Founding - Ultrasonic examination - Part 2 : steel castings for highly ... AFNOR NF EN 13293 Transportable gas cylinders - Specification for the design and constructi... AFNOR NF EN 12680-1 Founding - Ultrasonic examination - Part 1 : steel castings for general... AFNOR XP A35-037-2 Steel products - Protected and sheathed high strength steel strands - Part 2 : ... AFNOR NF EN 4549 Aerospace series - Pipe coupling, in heat resisting steel or in heat resis... AFNOR XP A35-037-1 Steel products - Protected and sheathed high strength steel strands - Part 1 : ... AFNOR NF EN 10314 Method for the derivation of minimum values of proof strength of steel at... AFNOR XP A35-037-3 Steel products - Protected and sheathed high strength steel strands - Part 3 : ... AFNOR NF EN ISO 16048 Passivation of corrosion-resistant stainless-steel fasteners AFNOR NF A36-712-3 Unpackaged steels - Metallic coated flat steel products intented for contact wi... AFNOR NF EN 12385-8 Steel wire ropes - Safety - Part 8 : stranded hauling and carrying-haul... AFNOR NF EN ISO 15761 Steel gate, globe and check valves for sizes DN 100 and smaller, for ... AFNOR NF EN 10220 Seamless and welded steel tubes - General tables of dimensions and masses... AFNOR NF EN 10224 Non-alloy steel tubes and fittings for the conveyance of water and other ... AFNOR NF EN 10151 Stainless steel strip for springs - Technical delivery conditions