GB/T 700-1988 Translated English of Chinese Standard. (GBT 700-1988, GB/T700-1988, GBT700-1988): Carbon Structural Steelshttps://www.chinesestandard.net, 18.10.2016 - 13 Seiten This Standard specifies the technical specification of the carbon structural steels. This Standard is applicable to the general structural steels, hot rolled steel sheets, steel strips, sectional steels, and bar steels that are generally used for welding, riveting and bolting member engineering in delivery state. |
Inhalt
Theme Contents and Applicable Scope | 4 |
This standard references to and adopts ISO 630 Structural Steels | 7 |
Test Methods | 8 |
Inspection Rules | 9 |
Appendix A Designation Comparison between New and Old GB 700 Standards Reference | 11 |
Amendment of GBT 7001998 Carbon Structural Steels | 13 |
Häufige Begriffe und Wortgruppen
6.1 The inspection 6.1.1 When conducting additionally guarantee impact arithmetical mean batch of steel C4 additionally guarantee Charpy V-notch Chinese phonetic spelling Class-A steel Class-B Do impact cold bending test conducting impact test Deoxidization Designation Comparison dimension of 5mm elongation and cold furnace number guarantee impact test Impact at room Intelligence Standard Research less than 12mm letter of Chinese Longitudinal Longitudinal Marking and Quality mechanical properties tensile meet the specification Ministry of Metallurgical No.1 steel provisions of Table Q215 Class-A Class-B quality certificate rimmed steel rolling room A3 room temperature section steel specification of Table specifications of GB specified value specimen with dimension specimens per group Standard Research Institute steel products steel shall meet steel sheets Steel thickness diameter steel with diameter steel with thickness steels shall conform strips and section temperature 3 GB tensile strength test at room Test Steel thickness Transverse Transverse Type-A1 steel Yield point yield strength