面板厚度的允许偏差

常用金属工程材料 | 型钢 | 角钢 | 热轧L型钢(摘自GB/T 9946-1988)

面板厚度T/mm,允许偏差/mm ≤20,"(+2.0,-0.4)" >20~30,"(+2.0,-0.5)" >30~35,"(+2.5,-0.6)"