螺旋钢管的重量：（外径-壁厚）*壁厚*0.0246615

公称外径mm公称壁厚

5.05.56.07.08.09.010.011.012.013.014.015.016.018.020.022.0

21926.8829.4632.0137.0942.13

27333.5436.7840.0146.42

32539.4643.3347.2654.9062.5470.13

37745.8850.3954.8963.8772.8081.67

42651.9157.0362.1472.3382.4692.55102.59

45755.7361.2466.7377.6988.5899.43110.23120.98131.60142.34

50874.2886.4898.64110.75122.81134.82146.78158.69

52977.3890.11102.78115.41127.99140.51152.99165.42

55981.8295.29108.70122.07135.38148.65161.87175.04

61089.37104.09118.76133.39147.96162.48176.96191.39

63092.33107.54122.71137.82152.89167.91182.88197.80

66096.77112.72128.63144.48160.29176.05191.76207.42

720105.64123.08140.46157.80175.09192.32209.51226.65

820140.34160.19179.99199.75219.45239.10258.71276.26297.77317.23256.01394.58432.96

914178.74200.06222.93244.95266.92288.84310.72332.54354.31397.74440.95483.96

920179.92202.19224.41246.58268.70290.77312.79334.76356.68400.40443.91486.13

1016198.86223.49248.08272.62297.10321.54345.93370.27394.56443.02491.26539.30

1020199.65224.38249.07273.70298.39322.82347.31371.75396.1444.79493.23541.47

1220296.39327.95357.47386.94416.36445.73475.58533.58591.88649.98

 螺旋焊管

http://tjsmrt.cn.china.cn 螺旋钢管 

    天津。公司拥有的生产设备和齐全的检测手段。现拥有涡流探伤仪、超声波探伤仪等无损检测设备，以及水压试验机、WE-600试验机 、WE-1000A液压试验机以及全套金相试验设备和物理化学仪器。公司已经具有较强的技术、服务能力和市场竞争力。2008年获自营进出口权公司，产品立足，远销欧美及东南亚，非洲等地，并与国际企业建立长期合作的战略伙伴关系，深受客户好评。本公司生产主要生产双面埋弧焊螺旋钢管，材质主要分为Q235B 、16MN、L245、20#、L290(x42)、L360(x52)，产品SY/T5037-2000 (GB/T9711.1) (GB/T9711.2) 标准主要应用于自来水工程、石化工业、化学工业、电力工业、农业灌溉、城市建设。作液体输送用：给水、排水；作气体输送用：煤气、蒸汽、石油气；作结构用；作打桩管；作桥梁、码头、道路、建筑结构用管等。公司以“诚信为本，质量兴业，服务”为宗旨，欢迎广大客户光临！