镀 铝 板 公  差 范 围

WIDTH THLCKNESS	W＜830	1000≤ W＜1000	1000≤ W＜1250	1250≤ W＜1600
0.25≤t＜0.40	±0.05	±0.05	±0.05	±0.06
0.40≤t＜0.60	±0.06	±0.06	±0.06	±0.07
0.60≤t＜0.80	±0.07	±0.07	±0.07	±0.07
0.80≤t＜1.00	±0.07	±0.07	±0.08	±0.09
1.00≤t＜1.25	±0.08	±0.08	±0.09	±0.10
1.25≤t＜1.60	±0.09	±0.10	±0.11	±0.12
1.60≤t＜2.00	±0.11	±0.12	±0.13	±0.14
2.00≤t＜2.50	±0.13	±0.14	±0.15	±0.16

Nominnal  width   Nominal   thickncss	Under 630	630 or over  to and excl 1000	1000 or over to and excl 1250	1250 or over to and excl 1600	1600 or over
Under 0.25	±0.03	±0.03	±0.03	­­­­­____________---and excl excl  0.80	——
0.25 or over to and excl  0.40	±0.04	±0.04	±0.04	——	——
0.40 or over to and excl  0.60	±0.05	±0.05	±0.05	±0．06	——
0.60 or over to and excl  0.80	±0.06	±0.06	±0.06	±0．06	±0．07
0.80 or over to and excl  1.00	±0.06	±0.06	±0.07	±0．08	±0．09
1.00 or over to and excl  1.25	±0.07	±0.07	±0.08	±0．09	±0．11
1.25 or over to and excl  1.60	±0.08	±0.09	±0.10	±0．11	±0．13
1.60 or over to and excl  2.00	±0.10	±0.11	±0.12	±0．13	±0．15
2.00 or over to and excl  2.50	±0.12	±0.13	±0.14	±0．15	±0．17
2.50 or over to and excl  3.15	±0.14	±0.15	±0.16	±0．17	±0．20
3.15 or over	±0.16	±0.17	±0.19	±0．20	——

铁 板 公 差 范 围