GB/T 45970-2025 Active National standards

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

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

Publisher: 国家市场监督管理总局、国家标准化管理委员会

Technical Committee: 全国钢标准化技术委员会(SAC/TC 183)

Pages: 20 pages

Scope

本文件规定了圆形钢丝及其制品上的锌或锌铝合金镀层（锌-5%铝合金或锌-10%铝合金）的术语和定义、技术要求、试验方法及检验规则。
本文件适用于各种用途的热浸镀钢丝及其制品的锌或锌铝合金镀层。

Development Information

Drafting Units:

天津市新天钢中兴盛达有限公司、中国石油物资有限公司、江苏能达线材制品有限公司、天津华源线材制品有限公司、安平县昊昌丝网制造有限公司、天津市新天钢钢线钢缆有限公司、锦锐乾源通信设备科技有限公司、海城正昌工业有限公司、昆明远通电线电缆制造有限公司、冶金工业信息标准研究院

Drafting Persons:

张广友、陈志强、冷明鉴、任翠英、任军革、俞永高、王钺涵、尚新强、夏清、曹倍倍、才维广、刘朝利、李建富、刘海平、俞英志、于喜彬、尚新艳、朱珊、李建超、张栋、陈延菘、翟桂新、宫明江、董鑫、苏頔瑶、刘洪郡、王玲君

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