管道压力和壁厚对照表[3页]

1、管管道道压压力力和和壁壁厚厚对对照照表表/ /钢钢管管壁壁厚厚压压力力对对照照/ /焊焊接接钢钢管管壁壁厚厚对对照照表表 （一一）无无缝缝碳碳钢钢管管壁壁厚厚与与压压力力对对照照表表 材料 PNDN MPa101520253240506580 100 125 150200250300350 400 450 201.6 2.533333.5 3.544444.5567788 12CrMo2.52.533323.5 3.544444.5567788 15CrMo42.533333.5 3.5444.555.5789101112 12Cr1MoV6.43333.5 3.5 3.544.5567891

2、112141617 1033.5 3.544.5 4.556789101315182022 1644.555667891113151924263034 2044.55667891113151822283236 4.0T 3.5444.5555.5 101.6 2.533333.5 3.544.5444.55.577888 Cr5Mo2.52.533333.5 3.544.5454.55.577899 42.533333.5 3.544.555.568910111214 6.43333.5444.555.5789111314161820 1033.5444.555.578910121518222

3、426 1644.5556789101215182228323640 2044.5567891112151822263438 4.0T 3.5444.5555.5 16Mn1.6 2.5 2.5 2.533333.5 3.5 3.5 3.544.555.5666 15MnV2.52.5 2.5 2.533333.5 3.5 3.5 3.544.555.5677 42.5 2.5 2.533333.5 3.544.556788910 6.42.53333.5 3.5 3.544.55678911121314 10333.5 3.5444.5567891113151719 163.5 3.544.

4、555678911121619222528 203.544.555.5678911131519242630 （二二）无无缝缝不不锈锈钢钢管管壁壁厚厚与与压压力力对对照照 材料 PNDN MPa101520253240506580 100 125 150200250300350 400 450 1Cr18Ni9Ti1.02222.5 2.5 2.5 2.5 2.5 2.5333.53.53.5444.5 含Mo不锈钢1.622.5 2.5 2.5 2.5 2.5333333.53.544.555 2.522.5 2.5 2.5 2.5 2.53333.5 3.544.55667 422.5 2.

5、5 2.5 2.5 2.5333.544.55678910 6.42.5 2.5 2.53333.544.5567810111314 4.0T33.5 3.54444.5 （三三）焊焊接接钢钢管管（直直缝缝焊焊管管）壁壁厚厚与与压压力力对对照照表表 材料 PNDN MPa200 250 300 350 400 450 500 600 700 800 900 1000 1100 1200 1400 1600 焊接碳钢管0.255555555666666777 （Q235A20）0.655666667777888910 15566677889910111112 1.6667788910111213141516 2.57899101112131516 焊接不锈钢管 0.2533333.5 3.5 3.54444.5 4.5 0.6333.5 3.5 3.5444.55566 13.5 3.544.5 4.555.56778 1.644.5566778910 2.556789910121315 焊接不锈钢管 500 600 89 910 1315 1922 89 1012 1518 2226 67 89 1112 1618 500 600 管管道道压压力力和和壁壁厚厚对对照照表表/ /钢钢管管壁壁厚厚压压力力对