方管矩形管厚度方管矩形管厚度(mm)(mm)25*5030*50(mm)(mm)(mm)(mm)40*401.7-1.8100*100120*802.02.0125*752.32.1-2.3150*502.5-2.752.5-3.753.0-4.050*5030*6040*5040*601.7-1.84.5-4.752.0120*120100*1502.5-3.02.1-2.3160*803.5-4.02.5-4.04.5-4.754.5-4.75150*150200*1002.75-3.060*6050*7080*402.03.5-4.752.1-2.35.75-9.752.5-3.0160*160200*1504.75-5.753.0-3.57.753.5-4.0180*1808.0-9.754.5-4.75200*200250*1504.0-4.7570*70100*4090*5080*6080*502.05.0-7.752.1-2.38.5-9.752.5-3.010-12.753.5-4.0250*250200*3004.75-5.754.5-4.75300*1507.7575*7590*60100*502.08.752.1-2.39.752.5-3.010-12.753.5-4.0300*300200*4005.754.5-4.757.75-8.7580*80100*602.09.752.1-2.310-12.752.5-4.0350*350300*4006.0-7.754.5-4.758.0-9.7590*90100*80120*50120*602.2-2.310-12.752.5-3.75400*400300*5006.0-7.754.08.0-9.754.5-4.7510-12.75