GB/T 38807-2020 Translated English of Chinese Standard. (GBT 38807-2020, GB/T38807-2020, GBT38807-2020): General specification for super austenitic stainless steelshttps://www.chinesestandard.net, 2020 M09 12 - 18 pages This Standard specifies terms and definitions, classification, order content, dimensions, shape, weight, technical requirements, test methods, inspection rules, packaging, marks and quality certificates of super austenitic stainless steels. This Standard is applicable to hot rolled or forged super austenitic stainless steel bars of which the nominal diameter or side length is not more than 550mm. |
Contents
| 3 | |
Scope | 4 |
Terms and definitions | 7 |
Dimensions shape and weight | 8 |
Test methods | 13 |
Inspection rules | 14 |
Packaging marks and quality certificate | 15 |
Annex A informative Comparison of domestic and foreign designations | 16 |
Annex B informative Recommended heat treatment system for steel bars | 17 |
Bibliography | 18 |
Common terms and phrases
allowable deviation analysis of iron austenitic stainless steels bar for pressure bars shall meet chemical analysis Chromium Coarse Fine Coarse Comparison of domestic Conforming level contract cooling Water cooling corrosion 2 pieces corrosion test crevice corrosion defects of steel designation and chemical dimensions electroslag Ferric chloride gravimetric method heat treatment system hot rolled inspection items intergranular corrosion Jiangsu lot bars lot GB/T low-magnification defects marks and quality mechanical properties meet the requirements Metallic materials Methods for chemical methods of rapid molybdenum negotiation and indicated non-metallic inclusions pitting corrosion pressure processing purchaser through negotiation quality certificate rapid cooling Water Recommended heat treatment requirements of GB/T requirements of Table round steel sampling quantity shape and allowable specified Spectrophotometric Method GB/T stainless steels GB/T Steel and Alloy Steel and iron steel bar nominal steel shall meet Stress corrosion Sulfur super austenitic stainless system for steel Table B.1 Test method Unified digital code