GB/T 20492-2019 Zinc-5% aluminum-mixed mischmetal alloy-coated steel wireand steel wire strand

GB/T 20492-2006 Zinc-5% aluminum-mixed mischmetal alloy-coated steel wire and steel wire strand

GB/T 228.1-2010 Metallic materials—Tensile testing—Part 1:Method of test at room temperature GB/T 228.1-2021 Metallic materials—Tensile testing—Part 1:Method of test at room temperature GB/T 239.1-2012 Metallic materials—Wire—Part 1:Simple torsion test GB/T 239.1-2023 Metallic materials—Wire—Part 1:Simple torsion test GB/T 701-1997 Hot-rolled low carbon steel wire rods GB/T 701-2008 Hot rolled low carbon steel wire rods GB/T 1839-2003 Test method for gravimetric determination of the mass per unit area of galvanized coatings on steel products GB/T 1839-2008 Test method for gravimetric determination of the mass per unit area of galvanized coatings on steel products GB/T 2103-1988 General provisions for checking, packing, marking and quality certification of steel wire GB/T 2103-2008 General requirements for acceptance,packing,marking and quality certification of steel wire GB/T 2104-1988 Steel wire ropes—Packing, marking and certificate—General requirements GB/T 2104-2008 Steel wire ropes—Packing,marking and certificate—General requirements GB/T 2972-1991 Zinc-coated steel wire—Test method for uniformity of zinc coating on wire by the copper sulphate dip GB/T 2972-2016 Test method for uniformity of zinc coating on zinc-coated steel wire by the copper sulphate dip GB 2976-1988 Metallic materials—Wire—Wrapping test GB/T 2976-2004 Metallic materials—Wire—Wrapping test GB/T 2976-2020 Metallic materials—Wire—Wrapping test GB/T 4354-1994 Hot-rolled quality carbon steel wire rods GB/T 4354-2008 Hot rolled quality carbon steel wire rods GB/T 8358-1987 Method of breaking tensile test for steel wire ropes GB/T 8358-2006 Method of breaking tensile test for steel wire ropes GB/T 8358-2014 Steel wire ropes—Determination of measured breaking force GB/T 8358-2023 Steel wire ropes—Determination of breaking force GB/T 21839-2008 Steel for prestressed concrete—Test methods GB/T 21839-2019 Test methods of steel for prestressing concrete GB/T 24242.2-2009 Non-alloy steel wire rods for conversion to wire—Part 2:Specific requirements for general purpose wire rod GB/T 24242.2-2020 Non-alloy steel wire rod for conversion to wire—Part 2:Specific requirements for general purpose wire rod YB/T 081-1996 Rule for rounding off of numberical values and judgement of testing values for technical standards of metallurgy YS/T 310-1995 Zinc alloy for hot dip galvanizing YS/T 310-2008 Zinc alloy ingot for hot dip galvanizing YB/T 081-2013 Metallurgical technology standards for numerical rounding and determination of testing values YB/T 5357-2019 Steel wire and its products with zinc or zinc aluminum plating coating YB/T 5357-2009 Steel wire plating zinc or zinc-5% aluminum alloy YS/T 310-2021 Galvanized Zinc Alloy Ingots for Hot Dipping YB/T 5357-2006 Zinc coatings for steel wire GB/T 4354-2025 Hot-rolled quality carbon steel wire rods GB/T 1839-2025 Test method for gravimetric determination of the mass per unit area of galvanized coatings on steel products GB/T 2104-2025 General rules of packing, marking and quality certificate for steel wire ropes