GB/T 41763-2022 Translated English of Chinese Standard (GB/T 41763-2022, GBT41763-2022): Dimension, shape, weight and tolerance for twin-roll casting thin gauge hot-rolled steel strip and sheetThis document specifies the classification and code, dimension, dimension tolerance, shape, measurement of dimension and shape, weight and rounding off for numerical values for twin-roll casting thin gauge hot-rolled steel strip and sheet (hereinafter referred to as ¡°steel strip and sheet¡±). This document applies to hot-rolled thin steel strips, slitting steel strips, as well as steel strip cross-cut steel plates ¨C with a thickness of 0.6 mm ~ 2.0 mm and a width of 900 mm ~ 1800 mm ¨C which are produced by twin-roll casting and rolling process. |
Contents
| 3 | |
Scope | 4 |
Dimensions | 5 |
Dimensions and allowable deviation | 6 |
Shape | 7 |
Measurement of dimension and shape | 9 |
Rounding off for numerical values | 12 |
Common terms and phrases
accordance actual width applicable buyer Calculation method casting thin gauge China classification and code concave side contract corresponding Cut edge Description of indexing deviation Normal precision diagonal lengths diagonal method dimension in multiples direction document drafting greater Higher precision hot rolled thin hot-rolled steel plate hot-rolled thin steel indexing numbers Iron and Steel Jiangsu Length allowable deviation Measurement of dimension Measurement of out-of-squareness Mill mill-edged steel strip millimeters Nominal length negotiation Nominal dimension range Nominal thickness Nominal ordinary patents precision PL projection method provisions in Table range specified references requirements rocker rolled thin steel Round ruler line Rules sheet shall comply shown in Figure side slitting steel strip specified in 5.1 Standardization strip and sheet supplier surface Terms and definitions theoretical weight Thickness allowable deviation thickness Nominal width thickness precision thin steel plate thin steel strip tolerance Tower height Width allowable deviation yield strength