GB/T 16270-2009 PDF EnglishUS$70.00 · In stock · Download in 9 seconds
GB/T 16270-2009: High strength structural steel plates in the quenched and tempered condition Delivery: 9 seconds. True-PDF full-copy in English & invoice will be downloaded + auto-delivered via email. See step-by-step procedure Status: Valid GB/T 16270: Historical versions
Similar standardsGB/T 16270-2009: High strength structural steel plates in the quenched and tempered condition---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/GBT16270-2009GB NATIONAL STANDARD OF THE PEOPLE’S REPUBLIC OF CHINA ICS 77.140.50 H 46 Replacing GB/T 16270-1996 High strength structural steel plates in the quenched and tempered condition Issued on. JUNE 25, 2009 Implemented on. APRIL 1, 2010 Jointly Issued by. General Administration of Quality Supervision, Inspection and Quarantine (AQSIQ); Standardization Administration (SAC) of the People’s Republic of China. Table of ContentsForeword... 3 1 Scope... 5 2 Normative References... 5 3 Denomination methods of designation... 8 4 Information required when ordering... 8 5.Size, shape, weight and allowable deviation... 8 6 Technical Requirements... 9 7 Test Methods... 12 8 Inspection Rules... 13 9 Packaging, mark and quality certificate... 13 10 Rounding off of numerical values... 14 11 Approximate contrast of domestic-foreign designations... 14 Appendix A... 15 This Standard specifies designations, dimension, shape, weight, and allowable deviation, technical requirements, test method, inspection rules, packaging, marks and quality certificate of high strength structural steel plates in quenched and tempered condition. This Standard is applicable to high strength structural steel plate whose thickness shall not exceed 150mm and delivery state is slack quenching (quench plus tempering).2 Normative ReferencesThe following standards contain provisions which, through reference in this text, constitute provisions of this national standard. For dated reference, subsequent amendments (excluding corrigendum) or revisions of these publications do not apply. However, the parties who enter into agreement according to these specifications are encouraged to study whether the latest editions of these references are applicable. For undated references, the latest edition of the normative document is applicable to this Standard. GB/T 222 Permissible tolerances for chemical composition of steel products GB/T 223.5 Methods for chemical analysis of steel and alloy - The reduced molybdosilicate spectro-photometric method for the determination of acid-soluble silicon content GB/T 223.9 Iron steel and alloy - Determination of aluminium content - Chrom azurol S photometric method GB/T 223.11 Methods for chemical analysis of iron, steel and alloy - The ammonium persulfate oxidation volumetric method for the determination of chromium content3 Denomination methods of designationDesignation of steel is consisted of 3 parts - the first letter of Chinese pinyin that represents yield strength, the minimum yield strength numerical value, and the quality grade sign (C, D, E, F), according to sequential arrangement.4 Information required when orderingThe customer shall provide the following information when ordering. 5.Size, shape, weight and allowable deviation 5.1 Dimension, shape, weight and allowable deviation of steel plate shall comply with the specifications of GB/T709.6 Technical Requirements6.1 Designation and chemical composition 6.1.1 Steel designation, chemical composition (smelting analysis) and carbon-equivalent value CEV shall comply with the specifications of Table 1. 6.2 Smelting process By oxygen converter or electro-smelting. 6.3 Delivery state Delivery of steel plate shall follow the state of slack quenching (quench + tempering). 6.4 Mechanical Properties and Processing Properties 6.4.1 The mechanical properties of steel plate and processing property shall meet the requirements of Table 2. 6.4.3 If the steel plate’s thickness is less than 12mm, auxiliary specimen shall be adopted for Charpy pendulum impact test of steel plate. If the thickness >8mm ~ < 12mm, auxiliary specimen size of steel plate shall be 10mm * 7.5mm * 55mm; the test result shall not be less than 75% of the specified value. 6.5 Surface Quality 6.5.1 Flaw, bubble, scab, fold and inclusion etc. shall not be allowed for the steel plate surface. Lamination shall not be allowed for steel plate. If there are aforesaid defects, clearing is allowed. 6.6 Special Requirements 6.6.1 Through negotiation between buyer and seller, and indicating in the contract, ultrasonic testing can be carried out for steel plate sheet-by-sheet; test method shall conform to specification of GB/T 2970; testing standard and acceptance grade shall be indicated in the contract. 6.6.2 Through negotiation between both buyer, and seller and indicating in the contract, other special requirements can be put forward to the steel plate.7 Test Methods7.1 The inspection items, sample quantity, sampling methods and test methods of steel plates from every batch shall conform to the provisions of Table 3. 7.2 Visual inspection shall be applied to steel plate’s appearance.8 Inspection RulesThe inspection and acceptance of steel plate shall be responsible by the seller's technical quality supervision department; the buyer is entitled to check and inspect any of the inspection items as specified in this Standard or contract. 8.3 If the result of Charpy pendulum impulse testing does not meet the specification, three specimens shall be retaken as one group from the same batch's steel plate to be tested. 8.4 Re-inspection and determination of steel plate shall meet the specification of GB/T 17505.9 Packaging, mark and quality certificateThe packaging, mark and quality certificate of steel plates shall conform to the provisions of GB/T 247.10 Rounding off of numerical valuesRounding off of numerical values shall meet the specification of YB/T 081.11 Approximate contrast of domestic‐foreign designationsApproximate contrast among designations of this Standard, previous standard, foreign or international standards is shown in Appendix A.Appendix A(Informative Appendix) Approximate contrast of domestic-foreign designations Approximate contrast among designations of this Standard, previous standard, foreign or international standards is shown in Table A.1. Table A.1 ......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 16270-2009 be delivered?Answer: The full copy PDF of English version of GB/T 16270-2009 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 16270-2009_English with my colleagues?Answer: Yes. The purchased PDF of GB/T 16270-2009_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 16270-2009 -- 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.Question 5: Should I purchase the latest version GB/T 16270-2009?Answer: Yes. Unless special scenarios such as technical constraints or academic study, you should always prioritize to purchase the latest version GB/T 16270-2009 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.How to buy and download a true PDF of English version of GB/T 16270-2009?A step-by-step guide to download PDF of GB/T 16270-2009_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 16270-2009". Step 3: Click "Add to Cart". If multiple PDFs are required, repeat steps 2 and 3 to add up to 12 PDFs to cart. Step 4: Select payment option (Via payment agents Stripe or PayPal). Step 5: Customize Tax Invoice -- Fill up your email etc. Step 6: Click "Checkout". Step 7: Make payment by credit card, PayPal, Google Pay etc. After the payment is completed and in 9 seconds, you will receive 2 emails attached with the purchased PDFs and PDF-invoice, respectively. Step 8: Optional -- Go to download PDF. Step 9: Optional -- Click Open/Download PDF to download PDFs and invoice. See screenshots for above steps: Steps 1~3 Steps 4~6 Step 7 Step 8 Step 9 |
