YB/T 4423-2026 Pending Industry standards-Black metallurgy

YB/T 4423-2026 The angle of the flange of H-shaped steel using a board for measurement

Publish Date: 2026-04-16 Implement Date: 2026-11-01 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

Basic Information

Standard Code: YB/T 4423-2026

Standard Type: Industry standards

Standard Status: Pending

is_force_gb: no

CCS Name: Steel shapes and special-shaped steel

ICS Name: Steel sections

Publish Date: 2026-04-16

Implement Date: 2026-11-01

Publisher: 工业和信息化部

Technical Committee: 全国钢标准化技术委员会

Scope

本文件规定了热轧 H 型钢翼缘斜度用卡板的型式、基本参数、技术要求、检验要求、检验方法、标志和包装等。本文件适用于制造、检验热轧 H 型钢翼缘斜度用卡板

Development Information

Drafting Units:

马鞍山钢铁有限公司、鞍山紫竹轻型特钢有限公司、冶金工业信息标准研究院

Drafting Persons:

王超刚、吴龙升、吴家君、刘宝石、洪泽、王玉婕、吴伟刚、徐昊驰、王国伟

Replace the following standards

YB/T 4423-2014 The angle of the flange of H-shaped steel is measured using a wedge board

Related Standards

GB/T 4227-1984 abolished_transferred

GB/T 4227-1984 Hot rolled stainless steel with equal leg angles

Publish Date: 1984-03-26

GB 702-1986 Abolished

GB 702-1986 Hot-rolled round and square steels—Dimension, shape, weight and tolerance

Publish Date: 1986-06-07

GB/T 6723-1986 Replaced

GB/T 6723-1986 Cold forming sectional steel—Open sectional steel for general structure—Demension, form, weight and permissible deviations

Publish Date: 1986-08-22

GB/T 6726-1986 Replaced

GB/T 6726-1986 Cold forming sectional steel for cargo vehicle—Demension, form, weight and permissible deviations

Publish Date: 1986-08-22

GB/T 6727-1986 Replaced

GB/T 6727-1986 Cold forming sectional steel for passenger vehicle—Demension, form, weight and permissible deviations

Publish Date: 1986-08-22

GB/T 8649-1988 Abolished

GB/T 8649-1988 Rolling balls

Publish Date: 1988-02-05