GB/T 42795-2023 English PDF

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GB/T 42795-2023: Steel plate for high strain offshore line pipe of oil&gas transmission
Status: Valid

Standard ID	USD	BUY PDF	Lead-Days	Standard Title (Description)	Status
GB/T 42795-2023	269	Add to Cart	3 days	Steel plate for high strain offshore line pipe of oil&gas transmission	Valid

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Basic data

Standard ID: GB/T 42795-2023 (GB/T42795-2023)
Description (Translated English): Steel plate for high strain offshore line pipe of oil&gas transmission
Sector / Industry: National Standard (Recommended)
Classification of Chinese Standard: H46
Classification of International Standard: 77.140.50
Word Count Estimation: 14,158
Date of Issue: 2023-08-06
Date of Implementation: 2024-03-01
Issuing agency(ies): State Administration for Market Regulation, China National Standardization Administration

GB/T 42795-2023: Steel plate for high strain offshore line pipe of oil&gas transmission

---This is a DRAFT version for illustration, not a final translation. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.) will be manually/carefully translated upon your order.
ICS 77.140.50 CCSH46 National Standards of People's Republic of China High strain steel plate for offshore oil and gas pipelines Published on 2023-08-06 2024-03-01 Implementation State Administration for Market Regulation Released by the National Standardization Administration Committee

Foreword

This document complies with the provisions of GB/T 1.1-2020 "Standardization Work Guidelines Part 1.Structure and Drafting Rules of Standardization Documents" Drafting. Please note that some content in this document may be subject to patents. The publisher of this document assumes no responsibility for identifying patents. This document is proposed by the China Iron and Steel Industry Association. This document is under the jurisdiction of the National Steel Standardization Technical Committee (SAC/TC183). This document was drafted by. Anshan Iron and Steel Co., Ltd., Metallurgical Industry Information Standards Research Institute, Jiangsu Shagang Group Co., Ltd., Hunan Valin Xiangtan Iron and Steel Co., Ltd., China National Petroleum Corporation Engineering Materials Research Institute Co., Ltd., Hunan Valin Lianyuan Iron and Steel Co., Ltd., Qingdao Steel Research and Nano G Detection and Protection Technology Co., Ltd. The main drafters of this document. Ren Yi, Wang Shuang, Tian Zijian, Nie Wenjin, Liu Ximao, Pu Zhimin, Zhang Weixu, Ji Lingkang, Li Jiang, Ding Guoqing, Guan Jichun, Lin Taozhu, Zhou Wenhao, Wang Lei, Liu Yisi, Liu Kaiji, Zhang Shuai. High strain steel plate for offshore oil and gas pipelines

1 Scope

This document specifies the grade representation method, ordering content, size, shape, weight, and technical requirements of steel plates for high-strain offshore oil and gas pipelines. requirements, test methods, inspection rules, packaging, marking and quality certificates. This document applies to high-strain steel plates for offshore oil and gas pipelines (hereinafter referred to as steel plates) with a thickness of 20mm~45mm.

2 Normative reference documents

The contents of the following documents constitute essential provisions of this document through normative references in the text. Among them, the dated quotations For undated referenced documents, only the version corresponding to that date applies to this document; for undated referenced documents, the latest version (including all amendments) applies to this document. GB/T 223.9 Determination of aluminum content in steel and alloys Chromium Azure S spectrophotometry GB/T 223.11 Determination of chromium content in steel and alloys by visual titration or potentiometric titration method GB/T 223.14 Methods for chemical analysis of steel and alloys - Determination of vanadium content by tantalum reagent extraction photometry GB/T 223.17 Methods for chemical analysis of steel and alloys - Determination of titanium content by diantipyrine methane photometry GB/T 223.18 Methods for chemical analysis of steel and alloys. Separation of sodium thiosulfate-Determination of copper content by iodometric method GB/T 223.26 Determination of molybdenum content in steel and alloys Thiocyanate spectrophotometry GB/T 223.37 Determination of nitrogen content in steel and alloys by distillation and separation of indophenol blue spectrophotometry GB/T 223.40 Determination of niobium content in steel and alloys by chlorosulfenol S spectrophotometry GB/T 223.54 Determination of nickel content in steel and alloys by flame atomic absorption spectrometry GB/T 223.59 Determination of phosphorus content in steel and alloys bismuth phosphorus molybdenum blue spectrophotometry and antimony phosphorus molybdenum blue spectrophotometry GB/T 223.60 Chemical analysis methods for steel and alloys Determination of silicon content by perchloric acid dehydration gravimetric method GB/T 223.63 Determination of manganese content in steel and alloys - Sodium (potassium) periodate spectrophotometry GB/T 223.69 Determination of carbon content in steel and alloys - Combustion gas volume method in tubular furnaces GB/T 223.72 Gravimetric method for determination of sulfur content in steel and alloys GB/T 223.75 Determination of boron content in steel and alloys by methanol distillation-curcumin photometric method GB/T 228.1 Tensile testing of metallic materials Part 1.Room temperature test methods GB/T 229 Charpy pendulum impact test method for metal materials GB/T 232 Bending test method for metal materials GB/T 247 General provisions for packaging, marking and quality certificates of steel plates and steel strips GB/T 709-2019 Dimensions, shapes, weights and tolerances of hot-rolled steel plates and strips GB/T 2970 Ultrasonic testing method for thick steel plates GB/T 2975 Sampling location and sample preparation for mechanical property testing of steel and steel products GB/T 4336 Determination of multi-element content in carbon steel and medium-low alloy steel Spark discharge atomic emission spectrometry (conventional method) GB/T 4340.1 Vickers hardness test of metallic materials Part 1.Test methods GB/T 6394 Method for determination of average grain size of metals GB/T 8170 Numerical rounding rules and representation and determination of limit values GB/T 8363 Drop weight tear test method for steel ......

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