GB/T 45970-2025 Active National standards

GB/T 45970-2025 Steel wire and wire products—Zinc or zinc-aluminum alloy coating

GB/T 45970-2025 Steel wire and wire products—Zinc or zinc-aluminum alloy coating

Publish Date: 2025-08-01 Implement Date: 2026-02-01 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 45970-2025

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: 2025-08-01

Implement Date: 2026-02-01

Pages: 20 pages

Scope

This document specifies the terms and definitions, technical requirements, test methods, and inspection rules for zinc or zinc-aluminum alloy coatings (zinc-5% aluminum alloy or zinc-10% aluminum alloy) on round steel wires and their products.
This document is applicable to zinc or zinc-aluminum alloy coatings on hot-dip galvanized steel wires and their products for various applications.

Development Information

Word Count: 25 Thousand words Pages: 20 pages

Referenced Standards

GB/T 470-2008 Zinc ingots 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 10125-1997 Corrosion tests in artificial atmospheres—Salt spray tests GB/T 10125-2012 Corrosion tests in artificial atmospheres—Salt spray tests GB/T 10125-2021 Corrosion tests in artificial atmospheres—Salt spray tests GB/T 40342-2021 Method for determination of aluminum content in hot dipped zinc-aluminum alloy coating on steel wire YB/T 081-1996 Rule for rounding off of numberical values and judgement of testing values for technical standards of metallurgy YB/T 081-2013 Metallurgical technology standards for numerical rounding and determination of testing values YS/T 310-1995 Zinc alloy for hot dip galvanizing YS/T 310-2008 Zinc alloy ingot for hot dip galvanizing YS/T 310-2021 Galvanized Zinc Alloy Ingots for Hot Dipping

Adopt standards

ISO 7989-2:2021

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