GB/T 15008-2025 English PDFGB/T 15008: Historical versions
Basic dataStandard ID: GB/T 15008-2025 (GB/T15008-2025)Description (Translated English): Corrosion resistant alloy bars Sector / Industry: National Standard (Recommended) Classification of Chinese Standard: H59 Classification of International Standard: 77.140.60 Word Count Estimation: 18,195 Date of Issue: 2025-08-29 Date of Implementation: 2026-03-01 Older Standard (superseded by this standard): GB/T 15008-2020, GB/T 38589-2020 Issuing agency(ies): State Administration for Market Regulation; Standardization Administration of China GB/T 15008-2025: Corrosion resistant alloy bars---This is an excerpt. Full copy of true-PDF in English version (including equations, symbols, images, flow-chart, tables, and figures etc.), auto-downloaded/delivered in 9 seconds, can be purchased online: https://www.ChineseStandard.net/PDF.aspx/GBT15008-2025ICS 77.140.60 CCSH59 National Standards of the People's Republic of China Replaces GB/T 15008-2020 and GB/T 38589-2020 Corrosion-resistant alloy rods Published on 2025-08-29 Implemented on 2026-03-01 State Administration for Market Regulation The State Administration for Standardization issued a statement. ForewordThis document complies with the provisions of GB/T 1.1-2020 "Standardization Work Guidelines Part 1.Structure and Drafting Rules of Standardization Documents". Drafting. This document supersedes GB/T 15008-2020 "Corrosion-resistant Alloy Rods" and GB/T 38589-2020 "Corrosion-resistant Alloy Rods, Wires and Strips". General Technical Requirements for Materials. This document is based on GB/T 15008-2020, and integrates the content of GB/T 38589-2020. Compared with GB/T 15008-2020, apart from structural adjustments and editorial changes, the main technical changes are as follows. a) The scope of application has been changed (see Chapter 1, Chapter 1 of the 2020 edition); b) The classification of alloys has been changed (see Chapter 4, Chapter 3 in the 2020 edition); c) Four grades, NS3313, NS5200, NS5201, and NS5211, and their chemical compositions have been added (see 7.1.1); d) Mechanical property requirements for newly added grades have been added (see 7.2); e) Added specifications for the dimensions and shape of forged bars (see 7.6.1); f) The review and judgment rules have been changed (see 9.4, Chapter 8 of the 2020 edition); g) The requirements for packaging, labeling, and quality certificates have been changed (see Chapter 10, Chapter 9 of the 2020 edition). 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/TC183). This document was drafted by. Northeast Special Steel Group Co., Ltd., Huzhou Yongxing Special Stainless Steel Co., Ltd., and Fushun Special Steel Co., Ltd. Limited Liability Company, Huzhou Jiuli Yongxing Special Alloy Materials Co., Ltd., Panzhihua Iron and Steel Group Jiangyou Great Wall Special Steel Co., Ltd., Zhejiang Fugang Group Co., Ltd. Limited Company, AVIC Shanghai University High Temperature Alloy Materials Co., Ltd., Jiangsu Shenyuan Group Co., Ltd., and Metallurgical Industry Information and Standardization Research Institute. The main drafters of this document are. Wang Lianchao, Li Shengbao, Ding Binhua, Wang Shucai, Zhu Xiongming, Fang Yi, Zhou Yiling, Feng Wenjing, Tu Yuguo, and Wang Lin. Li Zhiqiang, Wu Minghua, Li Fengyan, Wang Xiaoping, Zhu Borong, Yan Chengming, Shao Jinxin, Xu Ding, Zhao Aiming, Gu Xiaotun. The document replaced by this document has been released in the following versions. ---GB/T 15008, first published in 1988 as GB n272-1988, and first revised in.1994 as GB/T 15008- Revised for the second time in.2008 and the third time in 2020; ---GB/T 38589, first published in 2020. Corrosion-resistant alloy rods 1.Scope This document specifies the classification and designation of corrosion-resistant alloy bars, ordering details, manufacturing process, technical requirements, test methods, inspection rules, and packaging. Packaging, markings, and quality certificates. This document applies to hot-rolled and forged corrosion-resistant alloy bars (hereinafter referred to as bars) used in corrosive media.2 Normative referencesThe contents of the following documents, through normative references within the text, constitute essential provisions of this document. Dated citations are not included. 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 222 Permissible deviations in the chemical composition of finished steel 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 228.2 Metallic materials – Tensile testing – Part 2.High temperature test method GB/T 229 Metallic materials Charpy impact test method GB/T 230.1 Metallic materials - Rockwell hardness test - Part 1.Test method GB/T 702-2017 Dimensions, shape, weight and permissible deviations of hot-rolled steel bars GB/T 908-2019 Dimensions, shape, weight and permissible deviations of forged steel bars GB/T 2101 General Provisions for Acceptance, Packaging, Marking and Quality Certificate of Section Steel GB/T 2975 Sampling Location and Specimen Preparation for Mechanical Property Testing of Steel and Steel Products GB/T 3207-2008 Bright Silver Steel GB/T 4162-2022 Ultrasonic Testing Method for Forged and Rolled Steel Bars 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 8647 (all parts) Chemical Analysis Methods for Nickel GB/T 10561-2023 Determination of Non-metallic Inclusion Content in Steel - Standard Rating Chart Microscopic Examination Method GB/T 14999.2 High-Temperature Alloys Test Methods Part 2.Acid Immersion Inspection of Transverse Low-Magnification Structure and Defects GB/T 15260 Corrosion of metals and alloys - Test method for intergranular corrosion of nickel alloys 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 Iron and Steel - Infrared Absorption Method After Combustion in a High-Frequency Induction Furnace (Conventional Method) GB/T 36164 Determination of Multiple Element Content in High Alloy Steel by X-ray Fluorescence Spectrometry (Conventional Method) GB/T 38939 Determination of Multi-Element Content in Nickel-Based Alloys by Spark Discharge Atomic Emission Spectrometry (Conventional Method) YB/T 4395 Determination of molybdenum, niobium and tungsten content in steel - Inductively coupled plasma atomic emission spectrometry YS/T 325.2 Chemical Analysis Methods for Nickel-Copper Alloys - Part 2.Determination of Copper Content - Electrolytic Gravimetric Method 3.Terms and Definitions This document does not contain any terms or definitions that need to be defined. 4.Classification and Codes Bar stock is classified into the following two categories according to its processing method. a) Bar stock for pressure processing (UP); b) Bar stock for cutting and machining (UC). 5.Order details Contracts or orders placed in accordance with this document should include the following. a) This document number; b) Product Name; c) Uniform numerical designation (or brand name); d) Weight (or quantity); e) Specifications; f) Smelting methods; g) Delivery status; h) Machining purpose (unless otherwise specified, refer to bar stock for cutting); i) Special requirements. 6.Manufacturing process 6.1 Smelting Method Unless otherwise specified in the contract, the smelting method shall be selected by the supplier. 6.2 Delivery Status Bar stock is delivered in hot-rolled (forged) or solution-treated condition, or in a condition of hot-rolled (forged) or solution-treated followed by peeling, grinding, and machining, depending on the specific delivery condition. This should be specified in the contract.7 Technical Requirements7.1 Unified numerical designation (or brand name) and chemical composition 7.1.1 The uniform numerical designation (or grade) and chemical composition (smelting analysis) of the alloy shall conform to the provisions of Table 1. 7.1.2 The permissible deviation of the chemical composition of the finished alloy shall comply with the provisions of GB/T 222. (or ) and Serial Number (quality )/ Cr Ni Fe Co Cu Al Ti Nb Si S1 .10 .00 .00 .00 .50 .75 .15 .60 .15 .60 .00 .50 .01 S1 .05 .10 .00 .00 .00 .00 .50 .75 .60 .15 .60 .00 .50 .03 .01 S1 .03 .00 .00 .00 .15 .45 .15 .60 .30 .70 .50 .03 .03 S1 .06 .10 .00 .00 .00 .00 .50 .15 .60 .15 .60 .00 .50 .03 .01 Al Ti .20 S1 .08 .00 .00 .00 .00 .00 .75 .50 .03 .03 Sn .02 Pb .00 S1 .05 .00 .00 .00 .50 .50 .70 .00 .03 .03 S1 .03 .00 .00 .00 .00 .00 .00 .00 .40 .90 .70 .00 .03 S1 .05 .50 .50 .00 .00 .00 .50 .50 .00 .20 .60 .20 .50 .00 .03 .03 S1 .07 .00 .00 .00 .00 .00 .00 .00 .00 .00 .03 .03 S2 .03 .50 .50 .00 .00 .00 .50 .50 .00 .10 .50 .90 .40 .50 .50 .00 .03 S3 .06 .00 .00 .00 .30 .50 .20 .02 ......Tips & Frequently Asked Questions:Question 1: How long will the true-PDF of GB/T 15008-2025_English be delivered?Answer: Upon your order, we will start to translate GB/T 15008-2025_English as soon as possible, and keep you informed of the progress. The lead time is typically 1 ~ 3 working days. 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Otherwise, follow the normal steps: Add to Cart -- Checkout -- Select your currency to pay.Question 5: Should I purchase the latest version GB/T 15008-2025?Answer: Yes. Unless special scenarios such as technical constraints or academic study, you should always prioritize to purchase the latest version GB/T 15008-2025 even if the enforcement date is in future. Complying with the latest version means that, by default, it also complies with all the earlier versions, technically. |
