纯铜板的尺寸及厚度允许偏差.docx

纯铜板的尺寸及厚度允许偏差（摘自GB/T2040-1989）厚度/mm宽度/mm200500500100010001500150020002000250025003000厚度允许偏差/mm，4.06.00.220.220.350.366.08.00.230.250.350.388.012.00.300.340.450.500.550.6012.016.00.350.450.600.650.701.0016.020.00.500.650.750.750.801.5020.025.00.650.800.951.001.052.1025.030.00.800.901.051.101.202.3030.040.01.001.101.251.301.402.7040.050.01.401.501.551.653.5050.060.01.702.002.202.704.30冷轧纯铜板的尺寸及厚度允许偏差普通级厚度/mm宽度/mm200400400600600100010001500150020002000250025003000厚度允许偏差/mm，0.20.30.0300.0350.30.40.0350.0350.40.50.0350.0350.0500.50.70.0400.0400.0550.71.00.0450.0550.0701.01.50.0500.0700.0901.52.00.0600.0800.1002.02.50.0600.0900.1102.53.00.0700.1000.1200.1800.2303.04.00.0850.1150.1400.2000.2504.05.00.1000.1300.1700.2400.2900.3500.7005.06.00.1200.1500.1800.2500.3000.3500.9006.08.00.1250.1800.2000.2700.3200.3801.0008.010.00.1500.2000.2500.3000.3500.4001.100较高级厚度/mm宽度/mm200400400600600100010001500150020002000250025003000厚度允许偏差/mm，0.20.30.0250.0300.30.40.0300.0300.40.50.0300.0300.0450.50.70.0300.0350.0500.71.00.0400.0500.0601.01.50.0450.0600.0801.52.00.0500.0700.0902.02.50.0550.0800.1002.53.00.0600.0900.1100.1700.2103.04.00.0750.1000.1200.1800.2304.05.00.0800.1100.1500.2200.2700.3300.6805.06.00.1100.1300.1700.2400.2900.3400.8806.08.00.1100.1700.