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1、钢带厚度的允许偏差1、中国国家标准 （GB）单位：mm宽度厚度厚度允许偏差较咼精度（A）一般精度（B）60010001000125060012500.050.100.100.150.150.250.250.450.0400.0400.0400.450.650.0400.0400.0500.650.900.0500.0500.0600.901.200.0500.0600.0801.201.500.0600.0700.1101.501.800.0700.0800.1201.802.000.0900.1000.1302.002.300.1000.1100.1402.302.500.1000.1100
2、.1402.503.100.1100.1200.1603.10V4.000.1200.1300.1802、日本工业标准厚度宽度V125021250V16000.30V0.600.050.060.60V0.800.070.090.80V1.000.090.1021.00V1.250.100.1221.25V1.600.120.1521.60V2.000.150.1722.00V2.500.170.2022.50V3.150.220.2523.15V4.000.250.304.00V5.000.350.4025.00V6.000.400.4526.00V7.000.500.503、美国材料协会标准
3、（ASTM ）标 准厚度允许偏差宽度上下100013000.100.030.030.150.040.040.200.050.050.250.050.050.300.030.400.040.040.500.080.080.500.0450.050.600.050.050.750.100.100.800.050.051.000.130.131.000.0550.061.200.080.081.250.130.131.500.080.081.750.150.152.000.180.182.000.100.102.250.200.202.500.230.232.500.100.112.750.250.253.000.250.253.000.130.133.250.300.303.500.300.303.750.360.364.000.360.364.000.170.174.990.360.365.000.170.176.000.170.208.000.170.22
