GB/T 708-2019 Translated English of Chinese Standard. (GBT 708-2019, GB/T708-2019, GBT708-2019): Dimension, shape, weight and tolerance for cold-rolled steel strip and sheethttps://www.chinesestandard.net, 2014 M04 20 - 17 pages This Standard specifies terms and definitions, classification and code, dimensions, dimension tolerances, shape requirements, measurement of dimensions and shape, weight and rounding off of numerical values of coldrolled steel sheets and strips. This Standard applies to cold-rolled wide strips, slit wide strips and sheets cut from strip of which the rolling width is not less than 600 mm (hereinafter referred to as steel sheets and strips). Steel plates may also refer to this Standard. |
Contents
| 3 | |
Scope | 5 |
Classification and code | 6 |
Dimensions | 7 |
Dimension tolerances | 8 |
Shape | 12 |
Measurement of dimensions and shape | 14 |
Rounding off of numerical values | 17 |
Common terms and phrases
Cut-edge EC PT.A cut-edge steel sheets demand party requires diagonal method dimension in multiples Dimensions in millimeters EC PT.A PT.B flatness of steel GB/T Higher General Higher Higher precision PT.B Length tolerance less than 260 Measurement of out-of-squareness millimeters Thickness tolerance minimum yield strength MPa shall comply Nominal General precision nominal length nominal thickness Nominal width Nominal Nominal width Table party requires supply precision of flatness precision of length precision of thickness precision of width precision PT.A Higher precision PT.B thickness projection method PT.A Higher precision PT.A PT.B PW.A PT.B PW.A PW.B PT.B thickness Nominal recommended nominal requirements of Table requires supply according sheets and strips sheets and wide slit wide strips specified in Table steel strips supply and demand theoretical weight thickness Nominal width thickness of steel Thickness tolerance Nominal tolerance General precision tolerance of slit tolerance of steel tower shape width Nominal width width of steel width tolerance