GB/T 702-2008 Translated English of Chinese Standard. (GBT 702-2008, GB/T702-2008, GBT702-2008): Hot-rolled steel bars - Dimensions, shape, weight and tolerancesThis Standard specifies the cross-sectional shape, sectional dimension, weight and tolerance, length and tolerance, shape or marking illustration of the hot-rolled steel bars (round steel bars, square bars, flat bars, hexagon steel and octagon steel). |
Contents
| 3 | |
Scope | 6 |
Sectional Dimension Weight and Tolerance | 7 |
Length and Tolerance | 10 |
Shape | 11 |
Marking Example | 14 |
| 15 | |
Common terms and phrases
adopts ISO bars in sectional bars in width calculated by density corresponding product standard cross-sectional shape Curvature of Hot-rolled Curvature per meter diagonal line lengths dimension and theoretical dimension of 135mm dimension tolerance groups flat and hot-rolled flats distance GB/T greater than 0.50 Group 1 Group hexagon and octagon hot-rolled flat bars hot-rolled hexagon hot-rolled octagon steel hot-rolled round steel Hot-rolled Steel Bars hot-rolled tool steel international standard Length and Under-gauge Length of Hot-rolled main technical differences nominal diameter tolerance nominal side length Nominal width Out-of-roundness parties concerned purchase contract round and square round steel bars sectional dimension shearing slant specified in Table square bars Standard and ISO standard or purchase steel bar length steel flat bars Steel Usual length Steel with ordinary Table 14 Table A.4 Theoretical weight kg/m theoretical weight listed Tolerance of Hot-rolled tool steel flat under-gauge length Value C Value Weight and Tolerance Weight of Hot-rolled