GB/T 700-2006 Translated English of Chinese Standard. (GBT 700-2006, GB/T700-2006, GBT700-2006): Carbon structural steels
https://www.chinesestandard.net, 19. juli 2015 - 14 sider
This Standard specifies the grade, dimension, shape, weight, permissible deviation, technical requirements, test methods, inspection rules, packing, marking, and quality certificate of carbon structural steel. This Standard is applicable to the structural hot rolled steel sheets, steel strips, sectional steels, and bar steels that are generally used for welding, riveting and bolting engineering in delivery state.
Designation denotation and symbols
analysis of iron arsenic content bar steels buyer carbon content Carbon Structural Steels chemical analysis chemical composition Chinese phonetic spelling chromium class B steel cold bending test continuous casting billets deleted deoxidization method determination of manganese energy is qualified eqv ISO furnace number gravimetric method hot rolled impact absorbed energy impact test inspection items inspection rules letter of Chinese longitudinal axis manganese content GB/T marking and quality meet the specification Metallic materials Methods for chemical normative documents permissible deviation photometric method products shall meet quality certificate rimmed steel rolling direction sampling product sectional steels silicon content smaller than 25mm smelted specification of Table specified value Standard steel and alloy steel billets steel products steel sheets steels and bar supplier can ensure tensile strength term of delivery test GB/T test methods thickness diameter thickness is smaller Thickness or Diameter)/mm three samples upper limit value specified wide strip steel yield strength