修改——常用无缝钢管规格中德对照表

Germany 德国Standard No.标准号Grade牌号Specification 规格DINl7175St35.8 1BoreO.DThickness 部通径(mm)外径(mm)分可选壁厚(mm)2.32.6DN15φ21.32.93.23.642.32.62.9DN20φ26.93.23.644.52.32.6Standard No.标准号GB3087Germany 德国2.9DN25φ33.73.23.644.52.62.93.2DN32φ42.43.644.553.23.6DN40φ48.344.553.23.6DN50φ60.34Germany 德国DN50φ60.34.555.63.64DN65φ76.14.555.66.344.555.6DN65φ88.96.37.188.8103.64Germany 德国4.55DN100φ114.35.66.37.188.81044.555.6DN125φ139.76.37.188.8104.555.6Germany 德国DN150φ168.36.37.188.81055.66.3DN200φ219.17.188.8105.66.3DN250φ2737.188.8106.37.1Germany 德国DN300φ323.988.810Grade牌号20China 中国Stocks 库存Remark 备注Specification 规格BoreO.D 外径Thickness 部通径(mm)(mm)分可选壁厚(mm)2.53DN15φ2133.5442.533DN20φ273.5444.52.53China 中国Stocks 库存Remark 备注3DN25φ343.5444.5333.5DN32φ42444.553.24DN40φ4844.553.24DN50φ604ChinaDN50 中国φ60Stocks 库存Remark 备注4.555.544DN65φ764.5566.544.556DN80φ896.57.5891044China 中国Stocks 库存Remark 备注4.55DN100φ11466.57.5891044.556DN125φ1406.57.589104.556China 中国Stocks 库存Remark 备注DN150φ1686.57.58910566.5DN200φ2197.5891066.5DN250φ2737.589106.57.5China 中国DN300φ3258910Stocks 库存Remark 备注