GB/T 20492-2019 Active National standards

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

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

Publish Date: 2019-03-25 Implement Date: 2020-02-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

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Basic Information

Standard Code: GB/T 20492-2019

Standard Type: National standards

Standard Status: Active

is_force_gb: no

CCS Name: Wire, steel wire rope

ICS Name: Wire, steel wire rope, and link chains

Publish Date: 2019-03-25

Implement Date: 2020-02-01

Pages: 22 pages

Scope

This standard specifies the classification, order content, technical requirements, test methods, inspection rules, packaging, marking, and quality certificates for zinc-aluminum alloy-rare earth alloy-plated steel wire (hereinafter referred to as steel wire) and steel strands (hereinafter referred to as steel strands). This standard is applicable to the manufacture of steel wire for overhead conductors; it is also applicable to steel strands used for overhead power grounding wires, communication cables, suspension brackets, hanging, tying, and fixing objects, etc. This alloy-plated product is suitable for working environments requiring corrosion resistance and tensile strength. Note: Chapters 3 to 9 of this standard specify the technical specifications of steel wire, and Chapters 10 to 16 specify the technical specifications of steel strands.

Development Information

Word Count: 42 Thousand words Pages: 22 pages

Replace the following standards

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

Referenced Standards

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

Related Standards

GB/T 16762-1997 Replaced

GB/T 16762-1997 Wire rope slings for general purposes—Characteristics and specifications

Publish Date: 1997-03-17

GB/T 342-1997 Replaced

GB/T 342-1997 Dimension shape mass and tolerance for cold-drawn round square and hexagonal steel wires

Publish Date: 1997-03-17

MT 244.1-1997 Replaced

MT 244.1-1997 Car coupler of decauville for mine connecting chain

Publish Date: 1997-12-30

MT 244.2-1997 Replaced

MT 244.2-1997 Car coupler of decauville for mine—Connecting bolt

Publish Date: 1997-12-30

MT 716-1997 Replaced

MT 716-1997 Delivery requirements of wire ropes for mine hoisting

Publish Date: 1997-12-30

MT 717-1997 Active

MT 717-1997 Testing method and decision rule of wire ropes for in use mine hoisting

Publish Date: 1997-12-30