铝及铝合金板GB-T3194-1998

1、铝及铝合金板、带材厚度及其允许偏差(摘自GB/T3194-1998)铝及铝合金普通级板、带材厚度允许偏差(mm)厚度规定的宽度1000100015001500200020002500厚度允许偏差板材带材板材带材板材带材板材带材0.200.400.050.050.060.060.400.63-0.100.05-0.140.08-0.180.09-0.240.120.630.80-0.120.06-0.140.08-0.180.10-0.260.130.801.00-0.150.08-0.170.09-0.200.11-0.290.151.001.20-0.150.08-0.170.10-0.22

2、0.12-0.290.151.201.60-0.200.10-0.250.13-0.270.14-0.290.151.602.00-0.200.10-0.260.13-0.280.15-0.300.182.002.50-0.250.13-0.290.15-0.300.16-0.320.182.503.20-0.300.15-0.340.17-0.350.18-0.360.233.204.00-0.300.15-0.360.20-0.370.23-0.380.254.005.00+0.10-0.350.23+0.10-0.370.25+0.10-0.420.28+0.10-0.450.305.0

3、06.30+0.10-0.400.25+0.10-0.420.28+0.10-0.420.33+0.10-0.450.386.308.00+0.10-0.450.30+0.10-0.470.36+0.10-0.500.38+0.10-0.600.468.0010.00+0.10-0.500.38+0.10-0.500.43+0.10-0.500.50+0.10-0.600.5810.0016.000.500.501.01.516.0025.000.751.751.52.025.0040.001.01.01.52.040.0060.001.51.52.03.060.0080.003.03.03.

4、54.080.00100.003.53.55.05.5100.00160.004.05.56.05A03、5A05、5A06、5083、5086、5A41等含镁量(质量分数)平均值3%的铝镁合金，普通级板带厚度4.0mm时，允许偏差为其公称厚度的5%航空工业用铝合金高精级板带材厚度允许偏差(mm)厚度规定的宽度100010001200120014001400150015001800180020002000220022002500厚度允许偏差0.200.630.040.630.800.040.040.060.060.080.801.000.040.040.060.080.080.090.101.

5、001.200.050.050.060.080.080.100.101.201.600.050.050.080.080.080.100.101.602.000.050.050.080.090.090.100.102.002.500.0650.0650.090.110.110.120.122.503.200.090.090.100.120.120.120.123.204.000.110.110.120.170.184.005.000.150.180.180.230.235.006.300.246.3010.0010.0016.000.720.720.860.8616.0025.000.940.9

6、41.101.1025.0040.001.201.201.401.4040.0060.001.401.401.401.401.601.901.901.9060.0080.002.002.002.002.002.102.102.802.8080.00100.002.602.602.602.602.952.953.403.40100.00160.003.403.403.403.803.804.304.30非航空工业用铝合金高精级板带材厚度允许偏差(mm)厚度规定的宽度1000100015001500200020002500厚度允许偏差0.200.400.0250.040.400.630.0400.

7、050.050.090.630.800.0450.060.080.100.801.000.050.080.090.111.001.200.060.080.100.141.201.600.080.090.131.602.000.080.102.002.500.080.102.503.200.100.133.204.000.140.174.005.000.180.235.006.300.236.3010.0010.0016.000.690.8116.0025.000.941.1025.0040.001.201.4040.0060.001.401.401.551.8060.0080.001.901.

8、902.152.5580.00100.002.552.552.903.20100.00160.003.303.704.20注：1 GB/T3194-1998将产品分为板材、带材、大规格板(宽度大于1500mm或长度大于4000mm)，变断面板(厚度沿板材方向均匀变化的板)。2尺寸分级：非航空工业用板材厚度、航空工业用板材厚度、宽度、长度、不平度等项目分为普通级和高精级；对角线、侧边弯曲度只有高精级；带材只有厚度、宽度指标分普通级与高精级，变断面板材不分级。3航空工业用高精级板材的合金牌号为：2014、2024、201、2A14、2A12、2A11、7075、7A04、7A09等。4普通级板带厚度允许偏差，如果对于非对称偏差的板材，需要对称偏差时，由双方协商采用相应带材的偏差。5航空工业用和非航