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	UNI EN 286-1 - Recipienti semplici a pressione, non esposti alla fiamma, destinati a contenere aria o azoto - Parte 1: Recipienti per uso generale (2008). UNI EN 473 - Prove non distruttive - Qualificazione e certificazione del personale addetto alle prove non distruttive - Principi generali (2008). UNI EN 10028-1 - Prodotti piani di acciai per recipienti a pressione - Parte 1: Requisiti generali (2008). UNI EN 10028-7 - Prodotti piani di acciai per recipienti a pressione - Parte 7: Acciai inossidabili (2008). UNI EN 10273 - Barre laminate a caldo di acciaio saldabile per impieghi a pressione con caratteristiche specificate a temperature elevate (2008). UNI 11266 - Saldatura - Saldatura delle materie plastiche - Saldatura di componenti in polipropilene per il trasporto di fluidi in pressione - Saldatura per elettrofusione (2008). UNI EN ISO 11611 - Indumenti di protezione utilizzati per la saldatura e i procedimenti connessi (2008)

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	ASTM A 213/A 213M - Standard specification for seamless ferritic and austenitic alloy-steel boiler, superheater, and heat-exchanger tubes (2008). ASTM A 249/A 249M - Standard specification for welded austenitic steel boiler, superheater, heat-exchanger, and condenser tubes (2008). ASTM A 269 - Standard specification for seamless and welded austenitic stainless steel tubing for general service (2008). ASTM A 312/A 312M - Standard specification for seamless, welded, and heavily cold worked austenitic stainless steel pipes (2008). ASTM A 358/A 358M - Standard specification for electric-fusion-welded austenitic chromium-nickel stainless steel pipe for high-temperature service and general applications (2008). ASTM A 409/A 409M - Standard specification for welded large diameter austenitic steel pipe for corrosive or high-temperature service (2008). ASTM A 790/A 790M - Standard specification for seamless and welded ferritic/austeniticstainless steel pipe (2008). ASTM A 814/A 814M - Standard specification for cold-worked welded austenitic stainlesssteel pipe (2008). ASTM A 928/A 928M - Standard specification for ferritic/austenitic (duplex) stainless steel pipe electric fusion welded with addition of filler metal (2008).

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	AWS A5.01M/A5.01 - Procurement guidelines for consumables - welding and allied processes - flux and gas shielded electrical welding porcesses (2008). AWS B2.3/B2.3M - Specification for soldering procedure and performance qualification (2008). AWS C7.4/C7.4M - Process specification and operator qualification for laser beam welding (2008).

	ISO 4706-1 - Gas cylinders - Refillable welded steel cylinders - Part 1: Test pressure 60 bar and below (2008). ISO 5002 - Hot-rolled and cold-reduced electrolytic zinc-coated carbon steel sheet of commercial and drawing qualities (2008). ISO 5950 - Continuous electrolytic tin-coated cold-reduced carbon steel sheet of commercial and drawing qualities (2008). ISO 14744-1 - Welding - Acceptance inspection of electron beam welding machines - Part 1: Principles and acceptance conditions (2008).

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	API RP 12R1 - Recommended practice for setting, maintenance, inspection, operation, and repair of tanks in production service (2008). API STD 653 - Tank inspection, repair, alteration, and reconstruction (2008). API RP 934-A - Materials and fabrication of 2 1/4 Cr - 1 Mo, 2 1/4 Cr - 1 Mo - 1/4 V, 3 Cr - 1 mo, and 3 Cr - 1 Mo - 1/4V steel heavy wall perssure vessels for high-temperature, high-pressure hydrogen service (2008). API RP 934-C - Materials and fabrication of 1 1/4 Cr - 1/2 Mo steel heavy wall pressure vessels for high-pressure hydrogen service operating at or below 825 degrees f (441 degrees C) (2008).

	EN ISO 636 - Welding consumables - Rods, wires and deposits for tung sten inert gas welding of non-alloy and fine-grain steels – Classification (2008). EN ISO 3580 - Welding consumables - Covered electrodes for manual metal arc welding of creep-resisting steels – Classification (2008). EN ISO 7539-8 - Corrosion of metals and alloys - Stress corrosion testing - Part 8: Preparation and use of specimens to evaluate weldments (2008). EN ISO 7539-9 - Corrosion of metals and alloys - Stress corrosion testing - Part 9: Preparation and use of pre-cracked specimens for tests under rising load or rising displacement (2008). EN 10216-5:2004/AC - Seamless steel tubes for pressure purposes - Technical delivery conditions - Part 5: Stainless steel tubes (2008). EN ISO 11303 - Corrosion of metals and alloys - Guidelines for selection of protection methods against atmospheric corrosion (2008). EN ISO 11463 - Corrosion of metals and alloys - Evaluation of pitting corrosion (2008). EN ISO 11782-1 - Corrosion of metals and alloys - Corrosion fatigue testing - Part 1: Cycles to failure testing (2008). EN ISO 11782-2 - Corrosion of metals and alloys - Corrosion fatigue testing - Part 2: Crack propagation testing using precracked specimens (2008). EN ISO 11844-1 - Corrosion of metals and alloys - Classification of low corrosivity of indoor atmospheres - Part 1: Determination and estimation of indoor corrosivity (2008). EN ISO 11844-2 - Corrosion of metals and alloys - Classification of low corrosivity of indoor atmospheres - Part 2: Determination of corrosion attack in indoor atmospheres EN ISO 11844-3 - Corrosion of metals and alloys - Classification of low corrosivity of indoor atmospheres - Part 3: Measurement of environmental parameters affecting indoor corrosivity (2008). EN ISO 11846 - Corrosion of metals and alloys - Determination of resistance to intergranular corrosion of solution heat-treatable aluminium alloys EN ISO 13918 - Welding - Studs and ceramic ferrules for arc stud welding (2008). EN ISO 14341 - Welding consumables - Wire electrodes and deposits for gas shielded metal arc welding of non alloy and fine grain steels – Classification (2008). EN ISO 15012-2 - Health and safety in welding and allied processes - Requirements, testing and marking of equipment for air filtration - Part 2: Determination of the minimum air volume flow rate of captor hoods and nozzles (2008). EN ISO 15324 - Corrosion of metals and alloys - Evaluation of stress corrosion cracking by the drop evaporation test (2008). EN ISO 15329 - Corrosion of metals and alloys - Anodic test for evaluation of intergranular corrosion susceptibility of heat-treatable aluminium alloys (2008). EN ISO 15792-1 - Welding consumables - Test methods - Part 1: Test methods for all-weld metal test specimens in steel, nickel and nickel alloys (2008). EN ISO 15792-2 - Welding consumables - Test methods - Part 2: Preparation of single-run and two-run technique test specimens in steel (2008). EN ISO 15792-3 - Welding consumables - Test methods - Part 3: Classification testing of positional capacity and root penetration of welding consumables in a fillet weld (2008). EN ISO 16151 - Corrosion of metals and alloys - Accelerated cyclic tests with exposure to acidified salt spray, ''dry'' and ''wet'' conditions (2008). EN ISO 16701 - Corrosion of metals and alloys - Corrosion in artificial atmosphere - Accelerated corrosion test involving exposure under controlled conditions of humidity cycling and intermittent spraying of a salt solution (2008). EN ISO 17632 - Welding consumables - Tubular cored electrodes for gas shielded and non-gas shielded metal arc welding of non-alloy and fine grain steels – Classification (2008). EN ISO 17864 - Corrosion of metals and alloys - Determination of the critical pitting temperature under potientiostatic control (2008).

	nessuna nuova norma da segnalare