GSO ASTM A312/A312M:2022

ASTM A312/A312M:21
Gulf Standard   Current Edition · Approved on 12 May 2022

Standard Specification for Seamless, Welded, and Heavily Cold Worked Austenitic Stainless Steel Pipes

GSO ASTM A312/A312M:2022 Files

GSO ASTM A312/A312M:2022 Scope

This guide covers standard specification for seamless, straight-seam welded, and cold worked welded austenitic stainless steel pipe intended for high-temperature and general corrosive service. Several grades of steel shall conform to the required chemical composition for carbon, manganese, phosphorus, sulfur, silicon, chromium, nickel, molybdenum, titanium, columbium, tantalum, nitrogen, vanadium, copper, cerium, boron, aluminum, and others. All pipes shall be furnished in the heat-treated condition in accordance with the required heat treating temperature and cooling/testing requirements. Tensile properties of the material shall conform to the prescribed tensile strength and yield strength. The steel pipe shall undergo mechanical tests such as transverse or longitudinal tension test and flattening test. Grain size determination and weld decay tests shall be performed. Each pipe shall also be subjected to the nondestructive electric test or the hydrostatic test.

Best Sellers From Construction and Building Sector

OS GSO 1431:2002
GSO 1431:2002 
Omani Standard
Sanitary appliances - pressurized flushing devices
GSO 1431:2002
 
Gulf Technical Regulation
Sanitary appliances - pressurized flushing devices
GSO 1427:2008
 
Gulf Standard
Ceramic Sanitary Appliances - Western Water Closets
OS GSO 1427:2008
GSO 1427:2008 
Omani Standard
Ceramic Sanitary Appliances - Western Water Closets

Recently Published from Construction and Building Sector

OS 1657:2025
 
Omani Standard
Omani Sarooj
OS GSO 1435:2002
GSO 1435:2002 
Omani Standard
Sanitary appliances - Methods of test for flushing apparatus
OS GSO 1463:2002
GSO 1463:2002 
Omani Standard
mechanical tests of aggregates-part -4: determination of crushing value for coarse aggregates
OS GSO 499:1994
GSO 499:1994 
Omani Standard
Grey cast iron: Beam unnotched impact test.