1 Scope
This standard specifies the terms and definitions, classifications and codes, dimensions, dimensional tolerance, shape, measurement of dimensions and shape, weight, and rounding off for numerical values in connection with hot-rolled steel strip, plate and sheet.
This standard is applicable to single rolled steel plates (hereinafter referred to as plates) and wide steel strips with a rolling width of not less than 600 mm, slit wide strips and plates/sheets cut from strip.
2 Normative references
The following referenced documents are indispensable for the application of this document. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies.
GB/T 8170 Rules of rounding off for numerical values & expression and judgment of limiting values
3 Terms and definitions
For the purposes of this document, the following terms and definitions apply.
3.1
plate
hot-rolled flat steel subject to direct rolling without fixed edge deformation
3.2
wide strip
steel strip with a rolled width of not less than 600 mm and delivered in rolls
3.3
slit wide strip
Foreword i
1 Scope
2 Normative references
3 Terms and definitions
4 Classifications and codes
5 Dimensions
6 Dimensional tolerance
7 Shape
8 Measurement of dimension and shape
9 Weight
10 Rounding of numerical values
Appendix A (Informative) Thickness tolerance of the plate
1 Scope
This standard specifies the terms and definitions, classifications and codes, dimensions, dimensional tolerance, shape, measurement of dimensions and shape, weight, and rounding off for numerical values in connection with hot-rolled steel strip, plate and sheet.
This standard is applicable to single rolled steel plates (hereinafter referred to as plates) and wide steel strips with a rolling width of not less than 600 mm, slit wide strips and plates/sheets cut from strip.
2 Normative references
The following referenced documents are indispensable for the application of this document. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies.
GB/T 8170 Rules of rounding off for numerical values & expression and judgment of limiting values
3 Terms and definitions
For the purposes of this document, the following terms and definitions apply.
3.1
plate
hot-rolled flat steel subject to direct rolling without fixed edge deformation
3.2
wide strip
steel strip with a rolled width of not less than 600 mm and delivered in rolls
3.3
slit wide strip
Contents of GB/T 709-2019
Foreword i
1 Scope
2 Normative references
3 Terms and definitions
4 Classifications and codes
5 Dimensions
6 Dimensional tolerance
7 Shape
8 Measurement of dimension and shape
9 Weight
10 Rounding of numerical values
Appendix A (Informative) Thickness tolerance of the plate
