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Chinese Standard: GB/T 45779-2025

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Welded shaped steel tubes for structure


Standard in brief
Scope of Application:  
本文件规定了结构用焊接异型钢管的分类和代号、订货内容、制造工艺、技术要求、试验方法、检验规则、标志、包装、贮存和质量证明书。
本文件适用于建筑、桥梁、机械、光伏、车辆、船舶、交通设施和体育器材等结构用焊接异型钢管(以下简称“钢管”)。

Basic information
Standard No:GB/T 45779-2025
Standard Name:结构用焊接异型钢管
English Name:Welded shaped steel tubes for structure
Standard Status:现行
Release Date:2025-06-30
Effective Date:2026-01-01
Language of Publication:中文简体

Standard Classification
ICS Number:77.140.75
CCS Number:H48

Related Standards
Referenced Standards:GB/T 222,GB/T 223.9,GB/T 223.11,GB/T 223.12,GB/T 223.14,GB/T 223.18,GB/T 223.19,GB/T 223.23,GB/T 223.25,GB/T 223.26,GB/T 223.28,GB/T 223.36,GB/T 223.37,GB/T 223.40,GB/T 223.53,GB/T 223.58,GB/T 223.59,GB/T 223.60,GB/T 223.62,GB/T 223.63,GB/T 223.64,GB/T 223.72,GB/T 223.81,GB/T 223.84,GB/T 223.85,GB/T 223.86,GB/T 228.1,GB/T 229,GB/T 230.1,GB/T 231.1,GB/T 246,GB/T 470,GB/T 709,GB/T 2102,GB/T 2650,GB/T 2653,GB/T 2975,GB/T 3274,GB/T 3280,GB/T 3524,GB/T 4237,GB/T 4336,GB/T 4340.1,GB/T 8749,GB/T 11170,GB/T 13305,GB/T 20066,GB/T 20123,GB/T 20124,GB/T 20125,GB/T 30062,GB/T 40385,GB/T 40791,YB/T 4395,YB/T 4396,YB/T 6109,YB/T 6110

Publication Information
Number of pages:76
Number of words:123 K
Format:大16
Edition:1
Color Pages:0
Electronic Version:Yes
Color Images:No
Print Publication Date:2025-06-01

Standard Revision Information
Has Amendment:No

Other Information
Application Dept:国家市场监督管理总局、国家标准化管理委员会
Standard Type:CN
Standard Attribute:GB
Other Standard Number:45779
Drafter:谢祎、丁秀臣、杨伟芳、张洪顺、江来珠、王芳、黄亚连、李奇、莫培明、赵福亮、钟雪泉、王远志、任永、陈尧、沈晨霞、陈自森、郭勇、薛建忠
Drafting Organization:浙江德威不锈钢管业股份有限公司、天津市友发德众钢管有限公司、浙江金洲管道科技股份有限公司、邯郸正大制管集团股份有限公司、福建青拓特钢技术研究有限公司、广东省振雄钢管有限公司、天津源泰德润钢管制造集团有限公司、冶金工业信息标准研究院
Management Organization:全国钢标准化技术委员会(SAC/TC 183)
Proposing Department:中国钢铁工业协会

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