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GB/T 46598-2025: Steel plate, sheet and strip for gaseous hydrogen transportation and storage pipeline
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Std ID	Version	USD	Buy	Deliver [PDF] in	Title (Description)
GB/T 46598-2025	English	439	Add to Cart	4 days [Need to translate]	Steel plate, sheet and strip for gaseous hydrogen transportation and storage pipeline

GB/T 46598-2025: Steel plate, sheet and strip for gaseous hydrogen transportation and storage pipeline

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National Standards of the People's Republic of China ICS 77.140.50CCS H 46 Steel plates and strips for hydrogen transmission and storage pipelines Steel plate, sheet and strip for gaseous hydrogen transportation and storage Pipeline Released on October 31, 2025 Implemented on 2026-05-01 State Administration for Market Regulation The State Administration for Standardization issued a statement.

Table of contents

Preface III 1.Scope 1 2 Normative References 1 3.Terms and Definitions 2 4.Classification and Brand Designation Methods 2 5.Order Details 2 6.Manufacturing Method 3 7 Technical Requirements 3 8.Test Methods 10 9.Inspection Rule 11 10 Packaging, labeling, and quality certificate 11 Appendix A (Informative) Evaluation Method for Banded Microstructure of Acicular Ferritic Pipeline Steel 12 Reference 15

Foreword

This document conforms to GB/T 1.1-2020 "Standardization Work Guidelines Part 1.Structure and Drafting Rules of Standardization Documents". Drafting is scheduled. Please note that some content in this document may involve patents. The issuing organization of this document assumes no responsibility for identifying patents. This document was proposed by the China Iron and Steel Association. This document is under the jurisdiction of the National Steel Standardization Technical Committee (SAC/TC 183). This document was drafted by. Shougang Group Co., Ltd., Institute of Physics and Chemistry, Chinese Academy of Sciences, Nanjing Iron & Steel Co., Ltd., and Jiangyin Iron & Steel Co., Ltd. Xingcheng Special Steel Co., Ltd., Metallurgical Industry Information and Standardization Research Institute, Benxi Steel Plate Co., Ltd., Hunan Valin Xiangtan Steel Co., Ltd. Hunan Valin Lianyuan Iron & Steel Co., Ltd., Anyang Iron & Steel Group Co., Ltd., Hebei HBIS Materials Technology Research Institute Co., Ltd., Shandong Steel China Railway Group Rizhao Co., Ltd., Inner Mongolia Baogang Steel Union Co., Ltd., Iron & Steel Research Institute Co., Ltd., and Steel Research Nake Testing Technology Co., Ltd. Limited Liability Company, Beijing University of Science and Technology, Panzhihua Iron and Steel Group Xichang Steel & Vanadium Co., Ltd., Nanyang Hanye Special Steel Co., Ltd., China United Heavy-Duty Gas Turbine Co., Ltd. Machinery Technology Co., Ltd., Bohai Petroleum Equipment Manufacturing Co., Ltd. of China National Petroleum Corporation, Hubei University of Automotive Technology, Chongqing Institute of Power Construction Corporation of China Cheng Co., Ltd. The main drafters of this document are. Shi Li, Wang Songtao, Li Shaopo, Jiang Jinxing, Sun Xianjin, Tian Zijian, Zhang Weixu, Liu Zhipu, Du Jiang, and Wei Cen. Wang Xinzhi, Zhao Linlin, Han Qibiao, Yuan Xiaoming, Wang Bing, Luo Jing, Zheng Wenyue, Huang Chu, Li Zhongbo, Shu Guogang, Wang Qiang, Ding Qingfeng, Xiao Hanqing, Ding Wenhua Qin Liye, Du Haijun, Zhang Quanquan, Sun Menghan, Han Yu, Jia Jin, Liu Xuhui, Cao Erzhuan, Wang Jian, Kong Ya, Su Cheng, Li Ba, Feng Yan, Wang Hantong Ren Shoubin, Yang Yang, Zhao Yuchen, Wang Yanfeng, Li Qian, Niu Tao, Gong Zhen. Steel plates and strips for hydrogen transmission and storage pipelines

1 Scope

This document specifies the classification and grade designation methods, manufacturing methods, technical requirements, and testing procedures for steel plates and strips used in hydrogen transmission and storage pipelines. Testing methods, inspection rules, packaging, marking and quality certificates. This document applies to the manufacture of straight-seam submerged arc furnaces for onshore transportation and storage of hydrogen with purity conforming to GB/T 3634.1 or GB/T 3634.2. Submerged arc welded (SAWL) steel pipes, spiral submerged arc welded (SAWH) steel pipes, and high frequency welded (HFW) steel pipes use steel plates with a thickness of 6 mm to 40 mm. Steel strip (hereinafter referred to as steel plate and steel strip).

2 Normative references

The contents of the following documents, through normative references within the text, constitute essential provisions of this document. Dated citations are listed below. For references to documents, only the version corresponding to that date applies to this document; for undated references, the latest version (including all amendments) applies. This document. GB/T 223 (all parts) Chemical Analysis Methods for Iron and Steel and Alloys GB/T 228.1 Metallic materials – Tensile testing – Part 1.Test method at room temperature GB/T 229 Metallic materials Charpy impact test method GB/T 232 Metallic Materials - Bending Test Method GB/T 247 General provisions for packaging, marking and quality certificates of steel plates and strips GB/T 709 Dimensions, shape, weight and permissible deviations of hot-rolled steel plates and strips GB/T 2970 Ultrasonic Testing Methods for Thick Steel Plates GB/T 2975 Sampling Location and Specimen Preparation for Mechanical Property Testing of Steel and Steel Products GB/T 3075 Method for controlling axial force in fatigue testing of metallic materials GB/T 3634.1 Hydrogen – Part 1.Industrial Hydrogen GB/T 3634.2 Hydrogen – Part 2.Pure Hydrogen, High-Purity Hydrogen and Ultra-Purity Hydrogen GB/T 4336 Determination of Multi-Element Content in Carbon Steel and Medium-Low Alloy Steel by Spark Discharge Atomic Emission Spectrometry (Conventional Method) GB/T 4340.1 Metallic materials - Vickers hardness test - Part 1.Test method GB/T 6394 Method for Determination of Average Grain Size of Metals GB/T 8170 Rules for rounding off numerical values and the representation and determination of limiting values GB/T 8363 Steel drop hammer tear test method GB/T 10561-2023 Standard rating chart microscopic examination method for the determination of non-metallic inclusion content in steel GB/T 17505 General technical requirements for delivery of steel and steel products GB/T 19624 Safety assessment of in-service pressure vessels with defects GB/T 20066 Sampling and Sample Preparation Methods for the Determination of Chemical Composition of Steel and Iron GB/T 20123 Determination of total carbon and sulfur content in steel - Infrared absorption method after combustion in a high-frequency induction furnace (conventional method) GB/T 20125 Determination of multiple elements in low-alloy steel by inductively coupled plasma atomic emission spectrometry GB/T 21143 Unified Test Method for Quasi-Static Fracture Toughness of Metallic Materials GB/T 34474.1 Evaluation of banded structure in steel - Part 1.Standard rating chart method GB/T 34542.2 Hydrogen storage and transportation systems – Part 2.Test methods for the compatibility of metallic materials with hydrogen environment ...