GB/T 20887.3-2022 Translated English of Chinese Standard (GB/T20887.3-2022, GBT 20887.3-2022): Continuously hot rolled high strength steel sheet and strip for automobile -- Part 3: Dual phase steel [Buy--download True-PDF in 3-second: https://play.google.com/books > Sign in > This BOOK > "3-dots" > Export > Save as "*.pdf"]https://www.chinesestandard.net, 2022 M08 21 - 17 pages This document specifies the terms and definitions, classification and designation representation method, dimension, shape, weight, technical requirements, test methods, inspection rules, package, mark and certification of continuously hot rolled high strength dual phase steel sheet and strip for automobile. This document applies to continuously hot rolled dual phase steel strips with a thickness of not more than 6.0 mm, steel sheets cross-cut from them, and longitudinally-cut steel strips. |
Common terms and phrases
Add the provisions analysis of iron chemical analysis chemical composition classification and designation content GB/T continuously hot rolled Designation and chemical designation representation method determine the technical Dual phase steel flame atomic absorption force plastic elongation High hole expansion high strength steel hot rolled high hot rolled pickled Hot Rolled Steel Hot rolled surface induced plasticity steel induction furnace Infrared absorption method Inspection items longitudinally-cut steel strips Low-Alloy Steel mark and certification maximum force plastic mechanical properties method after combustion Methods for chemical Negotiated Negotiated Negotiated package provisions of GB/T requirements for continuously rolled high strength rolled pickled surface sheet and strip similar designations Spectrophotometric Method GB/T steel and alloy Steel and iron steel sheets cross-cut strain hardening exponent strength steel sheet strip for automobile strips shall comply supplier Surface quality level technical requirements tensile strain hardening tensile strength Tensile test term and definition Transformation induced plasticity yield strength steel