产品规格：冷拉光亮扁钢：3mm×20mm-20mm×140mm热轧酸白退火扁钢：3mm×20mm-20mm×140mm产品材质：材质：201、202、301、302、303、304、316、316L等扁钢的尺寸、每米长度的理论重量(GB1220-92)W=0.00793×b×d宽度(mm）厚度tmm3456810121416202530理论重量kg/m100.2380.320.400.480.63150.360.480.590.710.951.19200.4760.630.790.951.271.591.90250.5850.790.991.191.591.982.38300.7140.951.191.431.902.382.853.333.814.7585.948400.9521.271.591.902.543.173.814.445.086.347.939.52501.191.591.982.383.173.974.765.556.347.939.9111.90601.4281.92.382.853.814.765.716.667.619.5211.9014.27702.222.783.334.445.556.667.778.8811.1013.8816.65803.173.815.086.347.618.8810.1512.6915.8619.03903.574.285.717.148.569.9911.4214.2717.8421.411003.974.766.347.939.5211.1012.6915.8619.8223.791105.236.988.7210.4712.2113.9617.4521.8126.171205.717.619.5211.4213.3215.2319.0323.7928.551306.198.2510.3112.3714.4316.4920.6225.7730.931406.668.8811.1013.3215.5417.7622.2027.7633.311507.149.5211.9014.2716.6519.0323.7929.7435.691607.6112.6915.2317.7620.3025.3831.7238.0617013.4816.1818.8721.5726.9633.7040.4418014.2717.1319.9822.8428.5535.6942.82)