不锈钢板厚度偏差

1.厚钢板允许公差一.GB4237-2007不锈钢热轧钢板和钢带1.厚钢板厚度允许偏差单位：毫米公称厚度公称宽度 1000 w 1500 1500 w 2000普通精度较高精度普通精度较高精度 3.0 4.0 5.0 6.0 w 8.00.400.360.440.40 8.0 w 10.00.440.400.480.43 10.0 w 13.00.480.440.520.47 13.0 w 25.00.530.480.570.52 25.0 w 30.00.56:0.51:0.600.55 30.0 w 34.00.600.550.650.60 34.0 w 40.00.700.650.700.65 40.0 w 50.00.800.750.850.80 50.0 w 60.00.950.901.000.95 60.0 w 80.00.950.901.31.25 80.0 w 100.01.00.951.51.45 100.0 w 150.01.10 :1.05:1.71.65 150.0 w 200.01.21.152.01.952.卷切钢板和钢带厚度允许偏差公称宽度公称厚度w 1200 1200 w 1500 1500 w 1800普通精度较高精度普通精度较高精度普通精度较高精度 2.0 w 2.50.220.200.250.230.29r 0.27 2.5 w 3.00.250.230.280.260.310.28 3.0 w 4.0:0.280.26r0.310.280.33r 0.31 4.0 w 5.00.310.280.330.300.360.33 5.0 w 6.00.330.31P0.360.330.38:0.35 6.0 w 8.00.380.350.390.360.400.37 8.0 w 10.0:0.420.39r0.430.400.45:0.41 10.w 13.00.450.420.470.440.490.45二.GB4237-92不锈钢热轧钢板和钢带 现在购买的钢材实行的是 GB4237-92标准公称厚度负偏差下列宽度的厚度允许偏差12001500150017001700180018002000 2000 2300 13 250.80.20.30.40.60.8 25 300.90.20.30.40.60.8 30 3410.30.30.40.60.8 34 401.10.40.50.60.7r 0.9 40 501.20.50.60.70.81 50 601.30.70.80.811.1 60 801.8-1111 80 1002-1.21.21.21.2 100 1502.2-1.31.31.3:1.4 150 2002.6-1.51.51.51.62.钢板钢带允许偏差公称厚度下列宽度的厚度允许偏差（钢板和钢带）600-750750100010001500较高精度普通精度较高精度普通精度较高精度普通精度 0.350.500.050.070.050.07 0.500.600.060.080.060.08 0.600.750.070.090.070.09 0.750.900.080.10P0.080.10 0.901.100.090.110.090.12 1.101.200.100.120.110.130.110.15 1.201.300.110.130.120.140.12r 0.15 1.301.400.110.140.120.150.120.18 1.401.600.120.15:0.130.150.13:0.18 1.601.800.130.150.140.170.140.18 1.802.000.140.160.150.170.160.18 2.002.200.150.170.160.180.17r 0.19 2.202.500.160.180.170.190.1850.20 2.503.000.170.19:0.180.200.190.21 3.003.500.180.200.190.210.200.22 3.504.000.210.230.220.260.240.28 4.005.50-0.333333333-0.5-0.5-3-0.25-0.6 5.007.5-0.25-0.4-0.2-0.333333333-0.2-0.41667 7.50 /T0.0-0.142857143-0.25-0.142857143-0.25-0.285714286-0.375 10.0 /T3.0-0.142857143-0.25-0.142857143-0.25-0.285714286-0.375三.GB3280-2007不锈钢冷轧钢板和钢带钢板和钢带厚度允许偏差：公称厚度钢板宽度 10001 1300 0.3-0.50.040.45 0.5-0.60.0450.05 0.6-0.80.05I0.055 0.8-1.000.0400.045 1.00-1.200.0550.060.065 1.20-1.500.070.080.09 1.50-2.000.08:0.090.10 2.00-2.500.090.100.11 25.0-3.000.110.120.12 3.00-4.000.130.140.14 4.00-5.000.140.150.15 5.00-6.500.150.160.16 6.50-8.000.160.170.17四.现在购买的钢材实行的是 GB3280-92标准GB3280-1992不锈钢冷轧钢板和钢带公称厚度公称宽度A级精度B级精度 1500 W 2000 1500 W 2000 0.2 0.50.040.05: 0.5 0.650.050.06 0.65 0.900.060.07: 0.90 1.100.070.090.090.11 1.10 1.200.090.100.100.12 1.20 1.400.100.120.110.14 1.40 1.500.110.130.120.15 1.50 1.800.120.140.140.16 1.80 2.000.130.150.150.17 2.00 2.500.140.170.160.18 2.50 3.000.160.190.180.20 3.00 3.500.180.200.200.21 3.50 4.000.190.210.22 0.24 4.00 5.000.200.220.230.25五.日本SUS热轧不锈钢厚度公差JIS G4304-2005 单位：毫米公称厚度钢板宽度1000125012501600160020002000250022.50.250.302.53.150.300.350.403.154.00.350.400.454.05.00.400.450.500.605.06.00.50:0.55:0.600.706.08.00.600.650.650.758.010.00.650.650.650.8010.016.00.700.700.700.8516.025.00.800.800.800.9525.040.00.900.90:0.90:1.1040.063.01.01.01.201.2063.01001.101.201.301.301001601.301.301.401.401602001.601.601.701.70六.日本SUS冷轧不锈钢厚度公差JIS G4305-2005 单位：毫米公称厚度钢板宽度1250125016000.160.250.030.250.300.040.300.600.050.080.600.800.070.090.801.000.090.101.001.250.100.121.251.600.1210.151.602.000.150.172.002.500.170.202.503.150.220.253.154.000250.304.005.000.350.405.006.000.400.456.008.000.500.508.0010.000.600.6010.016.000.700.7016.025.00.800.80七.美国ASTM A240 A480关于钢板厚度公差1. ASTM A480热轧宽卷及卷切板的厚度允许偏差厚度，in .mm允许偏差，对于指定宽度（w） , +w 6015250.0721.830.0060.150.0090.22 0.0721.830.0832.110.0070.180.0100.25 0.0832.110.0982.490.0080.200.0110.27 0.0982.490.1142.900.0090.230.0120.30 0.1142.900.1303.300.0110.270.0130.33 0.1303.300.1453.680.0120.300.0130.33 0.1453.680.18754.760.0130.330.0140.35 0.18754.76-0.0100.25,+0.0200.0100.25,+0.020.2506.350.5000.50 0.2506.350.31257.940.0100.25,+0.0220.0100.25,+0.020.5520.55 0.31257.940.0100.25,+0.0300.0100.25,+0.030.7500.75A薄板的厚度测量在距边缘不小于3/8英寸9.52毫米处。2. ASTM A480冷轧宽卷及卷切板厚度允许偏差允许偏差，对于指定宽度（w）,+ in .mm厚度 A B, in .mmW 401000401000 v w501300501300 v w 1443658厚度正偏差C, in.mmt v 3/164.760.0551.350.0701.781-3/164.763/89.52Vt0.0451.140.0501.270.0852.16-3/89.523/419.05Wt0.0551.400.0601.520.0852.160.0902.293/419.05125.40Wt0.0601.520.0651.650.0852.160.1002.54125.40250.80Wt0.0701.780.0751.900.0952.410.1152.92250.80376.20Wt0.1253.200.1503.800.1754.450.2005.08376.20 Wt4101.60.1503.810.1604.060.2005.080.2255.724101.6 Wt6152.40.1804.570.2005.080.3358.500.3559.026152.4 Wt8203.20.2356.000.2556.480.3559.020.43511.08203.2 Wt 10254.00.3158.000.3358.500.43511.00.55014.0A厚度测量沿着纵边不小于3/8in.9.52mm，但距边部不大于3in.76.20mm处。B厚度小于等于10in.254.0mm的钢板，负偏差为0.010in.0.25mm。C对于圆形，厚度公差执行其直径在表列宽度范围内的；对于不规则钢板，正公差执行其取大宽度所在 的表列宽度范围内。