QC/T 270-2023 PDF English
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QC/T 270: Historical versions
| Std ID | Version | USD | Buy | Deliver [PDF] in | Title (Description) |
| QC/T 270-2023 | English | 489 | Add to Cart | 4 days [Need to translate] | Permissible variations in dimensions without tolerance indication for steel die forgings of automobile made by vertical press forging process |
| QC/T 270-1999 | English | 239 | Add to Cart | 2 days [Need to translate] | (Automotive steel forged parts dimensions without individual tolerance limit deviations) |
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Basic data
| Standard ID | QC/T 270-2023 (QC/T270-2023) |
| Description (Translated English) | Permissible variations in dimensions without tolerance indication for steel die forgings of automobile made by vertical press forging process |
| Sector / Industry | Automobile & Vehicle Industry Standard (Recommended) |
| Classification of Chinese Standard | T04 |
| Classification of International Standard | 43.040 |
| Word Count Estimation | 24,215 |
| Date of Issue | 2023-04-21 |
| Date of Implementation | 2023-11-01 |
| Issuing agency(ies) | Ministry of Industry and Information Technology |
| Summary | This standard specifies the determination of the main tolerance factors of vertical forged steel die forgings for automobiles and the limit deviations of dimensions without tolerances. This standard is applicable to steel die forgings formed by vertical forging equipment such as die forging hammers, hot die forging presses, screw presses, etc. Forgings formed by high-speed hot heading machines can also be used with reference to this standard. |