GB/T 33974-2017 PDF EnglishUS$115.00 · In stock · Download in 9 seconds
GB/T 33974-2017: Hot rolling checker steel sheet and strip Delivery: 9 seconds. True-PDF full-copy in English & invoice will be downloaded + auto-delivered via email. See step-by-step procedure Status: Valid
Similar standardsGB/T 33974-2017: Hot rolling checker steel sheet and strip---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/GBT33974-2017GB NATIONAL STANDARD OF THE PEOPLE’S REPUBLIC OF CHINA ICS 77.140.50 H 46 Hot rolling checker steel sheet and strip Issued on: JULY 12, 2017 Implemented on: APRIL 01, 2018 Issued by. General Administration of Quality Supervision, Inspection and Quarantine; Standardization Administration of the People's Republic of China. Table of ContentsForeword ... 3 1 Scope ... 4 2 Normative references ... 4 3 Classification and code ... 5 4 Order contents ... 5 5 Dimension, shape, weight ... 6 6 Technical requirements ... 10 7 Test methods ... 11 8 Inspection rules ... 11 9 Packaging, marking and quality certificates ... 12 Appendix A (Informative) Theoretical weighing method for hot rolling checker steel sheet ... 13 Hot rolling checker steel sheet and strip1 ScopeThis standard specifies the classification and code number, order content, dimensions, shape, weight, technical requirements, test methods, inspection rules, packaging, markings and quality certificates for hot rolling checker steel sheet and strip. This standard applies to diamond-shaped, lentil-shaped, round bean-shaped and combination-shaped hot rolling checker steel sheet and strip (hereinafter referred to as steel sheet and strips) having a thickness of 1.4 mm ~ 16.0 mm.2 Normative referencesThe following documents are essential to the application of this document. For the dated documents, only the versions with the dates indicated are applicable to this document; for the undated documents, only the latest version (including all the amendments) are applicable to this standard. GB/T 222 Permissible tolerances for chemical composition of steel products GB/T 228.1 Metallic materials - Tensile testing - Part 1. Method of test at room temperature GB/T 232 Metallic materials - Bend test GB/T 247 General rule of package mark and certification for steel sheets (sheets) and strips GB/T 700 Carbon structural steels GB/T 709 Dimensions, shape, weight and tolerances for hot rolled steel sheets and strips GB/T 712 Structural steel for ship and marine engineering GB/T 1591 High strength low alloy structural steels GB/T 2975 Steel and steel products - Location and preparation of test pieces for mechanical testing GB/T 4171 Atmospheric corrosion resisting structural steel GB/T 8170 Rules of rounding off for numerical values & expression and judgement of limiting values GB/T 17505 Steel and steel products General technical delivery requirements GB/T 20066 Steel and iron - Sampling and preparation of samples for the determination of chemical composition3 Classification and code3.1 Classification by edge status is as follows. a) Trimming, EC; b) Not trimming, EM. 3.2 Classification by shape of the pattern is as follows. a) Diamond, LX; b) Lentil-shape, BD; c) Round bean shape, YD; d) Combined shape, ZH.4 Order contents4.1 Contracts or orders placed under this standard shall include the following. a) This standard number; b) Grade; c) Product category (steel sheet or strip); d) Specifications; e) Pattern shape; f) Edge status; g) Other requirements. 4.2 Marking example The untrimmed lentil-shaped pattern steel sheet which is delivered in Table 3 -- Steel sheet flatness, in millimeters Thickness Flatness, not more than Measured length 1.4 ~ 2.5 15 1000 > 2.5 ~ 4.0 12 > 4.0 ~ 16.0 10 5.5 Other sizes and shapes of steel sheets and strips are to comply with the requirements of GB/T 709. 5.6 Steel sheets and strips are delivered by actual weight. In accordance with the requirements of the purchaser, the steel sheet can refer to Appendix A and be delivered by theoretical weight.6 Technical requirements6.1 Grades and chemical composition 6.1.1 The steel grade and chemical composition (smelting analysis) shall comply with the provisions of GB/T 700, GB/T 712, GB/T 1591, and GB/T 4171. With the agreement of the supplier and purchaser, it can supply other grades of steel sheets and strips. 6.1.2 The allowable deviation of the chemical composition of finished steel sheets and strips shall comply with the provisions of GB/T 222. 6.2 Delivery status 6.2.1 Steel sheets and strips are delivered in hot rolling condition. 6.2.2 Steel sheets and strips are usually supplied in an untrimmed state, or otherwise supplied in a trimmed state as specified by the purchaser and specified in the contract. 6.3 Mechanical properties According to the requirements of the purchaser, and specified in the contract, tensile and bending tests can be performed. The performance indicators shall meet the requirements of GB/T 700, GB/T 712, GB/T 1591, and GB/T 4171 or the agreement between the both parties. 6.4 Surface quality 6.4.1 The surface of steel sheets and strips shall be free of bubbles, scars, cracks, folds, and inclusions. There shall be no delamination of steel sheets and strips. 6.4.2 The surface of steel sheets and strips is allowed to have a thin layer of ......Source: Above contents are excerpted from the full-copy PDF -- translated/reviewed by: www.ChineseStandard.net / Wayne Zheng et al. Tips & Frequently Asked Questions:Question 1: How long will the true-PDF of English version of GB/T 33974-2017 be delivered?Answer: The full copy PDF of English version of GB/T 33974-2017 can be downloaded in 9 seconds, and it will also be emailed to you in 9 seconds (double mechanisms to ensure the delivery reliably), with PDF-invoice.Question 2: Can I share the purchased PDF of GB/T 33974-2017_English with my colleagues?Answer: Yes. The purchased PDF of GB/T 33974-2017_English will be deemed to be sold to your employer/organization who actually paid for it, including your colleagues and your employer's intranet.Question 3: Does the price include tax/VAT?Answer: Yes. Our tax invoice, downloaded/delivered in 9 seconds, includes all tax/VAT and complies with 100+ countries' tax regulations (tax exempted in 100+ countries) -- See Avoidance of Double Taxation Agreements (DTAs): List of DTAs signed between Singapore and 100+ countriesQuestion 4: Do you accept my currency other than USD?Answer: Yes. www.ChineseStandard.us -- GB/T 33974-2017 -- Click this link and select your country/currency to pay, the exact amount in your currency will be printed on the invoice. Full PDF will also be downloaded/emailed in 9 seconds.How to buy and download a true PDF of English version of GB/T 33974-2017?A step-by-step guide to download PDF of GB/T 33974-2017_EnglishStep 1: Visit website https://www.ChineseStandard.net (Pay in USD), or https://www.ChineseStandard.us (Pay in any currencies such as Euro, KRW, JPY, AUD).Step 2: Search keyword "GB/T 33974-2017". Step 3: Click "Add to Cart". If multiple PDFs are required, repeat steps 2 and 3 to add up to 12 PDFs to cart. 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