铝及铝合金板材的厚度及允许偏差GB.doc

.铝及铝合金板材的厚度及允许偏差GB/T3194-1982 厚度/mm标准宽度/mm理论质量/kg/m2(密度2.85)400600800100012001500160018002000220024002500厚度允许偏差/mm0.3-0.05-0.080.050.06-0.8550.4-0.05-0.080.050.06-1.1400.5-0.05-0.08-0.10-0.12-0.13-1.4250.6-0.05-0.10-0.12-0.12-0.14-0.14-1.7100.7-0.07-0.11-0.12-0.13-0.14-0.14-1.9950.8-0.08-0.12