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      焊接钢管规格表

      焊接钢管规格表:

      壁 厚/mm

      o.5,0.6,0.8,1.0,1.2,1.4,1.5,1.6,1.8,2.o,2.2,2.5,2.8,3.0,3.2,3.5

      钢管的理论质量/(kg/m)

      ø5:o.055 0.065 o.083 o.099

      ø8:0.092 o.109 o.142 o.173 o.201

      ø10:0.117 o.139 0.181 0.222 0.260

      ø12:0.142 o.169 o.221 o.271 o.320 o.366 o.388 0.410

      ø13:o.183 0.241 0.296 o.343 0.400 o.425 0.450

      ø14:0.198 o.260 o.321 o.379 o.435 o.462 o.489

      ø15:o.123 0.280 o.345 0.408 o.470 o.499 o.529

      ø16:o.228 o.300 o.370 0.438 0.504 o.536 o.568

      ø17:0.243 o.320 o.395 o.468 0.359 o.573 o.608

      ø18:0.257 0.339 o.419 o.497 o.573 0.610 0.647

      ø19:o.272 o.359 0,444 0.527 0.608 o.647 o.687

      20 0.287 0.379 o.469 o.556 o.642 o.684 o.726 0.808 0.888

      21 0.399 0.493 0.586 0.677 o.721 o.765 0.852 0.937

      22 o.418 o.518 o.616 o.7u o.758 o.805 o.897 0.986 1.074

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      现在的女的一般都给人口过吗