QB/T 2272-2019 PDF English
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QB/T 2272: Historical versions
| Std ID | Version | USD | Buy | Deliver [PDF] in | Title (Description) |
| QB/T 2272-2019 | English | 169 | Add to Cart | 3 days [Need to translate] | Y100Pb free-cutting high-carbon steel bars for watches |
| QB/T 2272-2007 | English | 319 | Add to Cart | 3 days [Need to translate] | Y100Pb Free-cutting high-carbon steel bars for watches |
| QB/T 2272-1996 | English | 239 | Add to Cart | 2 days [Need to translate] | Y100Pb Free-cutting High-carbon Steel Bars for Watches |
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Basic data
| Standard ID | QB/T 2272-2019 (QB/T2272-2019) |
| Description (Translated English) | Y100Pb free-cutting high-carbon steel bars for watches |
| Sector / Industry | Light Industry Standard (Recommended) |
| Classification of Chinese Standard | Y11 |
| Classification of International Standard | 39.040 |
| Word Count Estimation | 7,735 |
| Date of Issue | 2019-11-11 |
| Date of Implementation | 2020-04-01 |
| Older Standard (superseded by this standard) | QB/T 2272-2007 |
| Quoted Standard | GB/T 223.4; GB/T 223.5; GB/T 223.29; GB/T 223.61; GB/T 223.68; GB/T 223.69; GB/T 228.1; GB/T 1299-2014; GB/T 1958-2017; GB/T 4340.1; GB/T 10610; GB/T 13298 |
| Issuing agency(ies) | Ministry of Industry and Information Technology |
| Summary | This standard specifies the specifications, grades and markings, requirements, test methods, inspection rules and markings, packaging, transportation and storage of Y100Pb free-cutting high-carbon steel bars for table use (hereinafter referred to as "steel bars"). This standard is applicable to free-cutting high-carbon steel rods for the manufacture of watch parts, and other precision mechanical parts can also be used for reference. |