MATERIAL STANDARDS AND OTHER IMPORTANT REFERENCES CODES
API SPECIFICATION 20E
Alloy and Carbon Steel Bolting for Use in the Petroleum and Natural Gas Industries
API SPECIFICATION 6A
Specification for Wellhead and Christmas Tree Equipment
ANSI/API SPECIFICATION 16A
Specification for Drill-through Equipment
API STANDARD 6A718
Nickel Base Alloy 718 (UNS N07718) for Oil and Gas Drilling and Production Equipment
ASME B 31.3
ASME code for pressure piping
UNI EN 10204 (BS EN 10204)
Metallic products – Type of inspection documents
EN 10269
Steel and nickel alloys for fasteners with specified elevated and or low temperature properties
UNI EN 3506 parte 1 e 2 (EN ISO 3506 part 1 & 2)
Mechanical properties of corrosion-resistant stainless steel fasteners: bolt, screeews and nuts.
UNI EN ISO 10684 (EN ISO 106841)
Fasteners – Hot Dip galvanized coatings
ISO 15156 part 1-2-3 (ex NACE MR0175/ISO)
Petroleum and natural gas industries – Materials for use in H2S containing environments in oil and gas production
ISO 8992
Fasteners – General Requirements for bolts, screws, studs and nuts
NACE MR 0103
Materials resistant to sulphide stress cracking in corrosive petroleum refining environments
