螺旋管规格型号.doc

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1、螺旋管公式（外径-壁厚）*壁厚*0.0246615+0.5*长度螺旋管规格厚米重国标水压值37标水压值219632.029.77.7737.111.39842.1312.910.3273640.017.76.2746.4297.2852.7810.38.3325647.76.55.2755.47.66.1863.048.76.9377655.45.74.5764.376.75.2873.37.66982.188.66.81091.01　7.5426662.255.14772.835.94.6882.976

2、.85.3993.057.6610103.098.56.7670.344.53.5781.815.34.1893.2364.79104.66.85.310115.927.55.9529677.894.13.2790.614.83.78103.295.44.39115.926.14.810128.496.85.3630692.833.42.67108.0543.18123.224.63.69138.335.1410153.45.74.57206106.1532.37123.593.52.78140.9743

3、.19158.314.53.510175.653.912210.0264.78707140.853.12.48160.73.52.79180.543.110200.264.43.411219.964.83.812239.625.34.19208180.433.12.59202.73.52.810224.923.93.111247.224.33.412269.214.73.710208200.162.82.29224.893.22.510249.583.52.811274.223.9312298.814.2

4、3.312208239.62　1.810298.932.311328.473.22.512357.993.52.813387.463.83142010348.232.8214417.183.22.4162012476.372.92.114554.993.22.4182014627.043.32.2202014693.09　2222014762.15　1.81、螺旋管材质：Q235A，Q23B,0Cr13、1Cr17、00Cr19Ni11、1Cr18Ni9、0Cr18Ni11Nb.　Q345L245L290

5、X42X46X70X80X952、螺旋管常用标准:SY/T5037-2000部标，也叫普通流体输送管道用螺旋缝埋弧焊钢管GB/T9711.1-1997国标，也叫石油天然气工业输送钢管API-5L美国石油协会，也叫管线钢管；其中分为PSL1和PSL2两个级别SY/T5040-92桩用螺旋缝埋弧焊钢管