ANSI/NACE MR0175 ISO 15156-1 Petroleum, Petrochemical, & Natural Gas Industries - Materials for use in H2S-containing environments in oil & gas production

2015 EDITION

NACE MR0175/ISO 15156 gives requirements and recommendations for the selection and qualification of carbon and low-alloy steels, corrosion-resistant alloys, and other alloys for service in equipment used in oil and natural gas production and natural gas treatment plants in H2S-containing environments, whose failure could pose a risk to the health and safety of the public and personnel or to the equipment itself.

Key words: aluminum alloys, austenitic stainless steels, bolts, carbon steels, cast iron, ceramic coatings, cobalt alloys, cold working, copper alloys, fabrication, ferritic stainless steels, free-machining steels, hardness, hydrogen sulfide, identification marking, low-alloy steels, martensitic stainless steels, metals, oilfield production equipment, overlays, precipitation-hardening steels, pressure gauges, protective coatings, sealing rings, shot peening, sour environments, springs, stainless steels, sulfide stress cracking, valves, welding.