Q/BQB 494-2023 English PDFUS$279.00 · In stock
Delivery: <= 3 days. True-PDF full-copy in English will be manually translated and delivered via email. Q/BQB 494-2023: Cold-rolled steel strip for welded pipe use Q/BQB 494: Historical versions
Basic dataStandard ID: Q/BQB 494-2023 (Q/BQB494-2023)Description (Translated English): Cold-rolled steel strip for welded pipe use Sector / Industry: Chinese Industry Standard Classification of Chinese Standard: QBQ Word Count Estimation: 8,856 Date of Issue: 2023-04-09 Date of Implementation: 2023-07-01 Issuing agency(ies): Baoshan Iron & Steel Co., Ltd. Q/BQB 494-2021
BQB
ENTERPRISE STANDARD OF
BAOSHAN IRON AND STEEL CO., LTD
Replacing Q/BQB 494-2018
Cold-Rolled Steel Strip for Welded Pipe Use
ISSUED ON: JUNE 04, 2021
IMPLEMENTED ON: AUGUST 10, 2021
Issued by: Baoshan Iron and Steel Co., Ltd.
Table of ContentsForeword ... 3 1 Chemical composition ... 4 2 Mechanical properties ... 4 3 Inspection and test ... 4ForewordThis Document was drafted as per the rules specified in GB/T 1.1-2020 Directives for Standardization – Part 1: Rules for the Structure and Drafting of Standardizing Documents. This Document Replaced Q/BQB 494-2018 Cold-Rolled Steel Strip for Welded Pipe Use. Compared with Q/BQB 494-2018, this Document has the major technical changes as follows: --- Cancel the provisions of N component of BHG1-A designation; --- Adjust the lower limit of C component of BHG2 from 0.02 to 0.015; --- Adjust the lower limit of Alt of BHG2 from 0.020 to 0.015; --- Adjust the upper limit of the yield strength of BHG2 from 260MPa to 280MPa; --- Adjust the upper limit of roughness of BHG2 from 1.0μm to 1.3μm; --- Make editorial modification. Please note some contents of this Document may involve patents. The issuing agency of this Document does not assume the responsibility to identify these patents. This Document was proposed by Manufacturing and Management Department of the Baoshan Iron and Steel Co., Ltd. This Document shall be under the jurisdiction of Manufacturing and Management Department of the Baoshan Iron and Steel Co., Ltd. Drafting organization of this Document: Manufacturing and Management Department of the Baoshan Iron and Steel Co., Ltd. Chief drafting staffs of this Document: Yuan Min. The historical editions replaced by this Document are as follows: Q/BQB 494-2009, Q/BQB 494-2014, Q/BQB 494-2018. ......Tips & Frequently Asked Questions:Question 1: How long will the true-PDF of Q/BQB 494-2023_English be delivered?Answer: Upon your order, we will start to translate Q/BQB 494-2023_English as soon as possible, and keep you informed of the progress. The lead time is typically 1 ~ 3 working days. The lengthier the document the longer the lead time.Question 2: Can I share the purchased PDF of Q/BQB 494-2023_English with my colleagues?Answer: Yes. The purchased PDF of Q/BQB 494-2023_English will be deemed to be sold to your employer/organization who actually pays 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. If you need your currency to be printed on the invoice, please write an email to Sales@ChineseStandard.net. In 2 working-hours, we will create a special link for you to pay in any currencies. Otherwise, follow the normal steps: Add to Cart -- Checkout -- Select your currency to pay.Question 5: Should I purchase the latest version Q/BQB 494-2023?Answer: Yes. Unless special scenarios such as technical constraints or academic study, you should always prioritize to purchase the latest version Q/BQB 494-2023 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. |
