管道压力和壁厚对照表

1、管道压力和壁厚对照表/钢管壁厚压力对照/焊接钢管壁厚对照表管道压力和壁厚对照表（一）无缝碳钢管壁厚m m材料PNMPaDN10152025324050 165801001251502002503003504004505006002012CrMo15CrMo12Cr1MoV< 1.62.533333.53.54444.f567788892.52.533323.53.54444.f5677889104.02.533333.53.5444.555.578910111213156.43333.53.53.544.5567891112141617192210.033.53.544.54.55678

2、910131518202216.044.555、6789111315192426303420.044.556、78911131518222832364.0T3.5444.5555.510Cr5Mo< 1.62.533333.53.544.5444.55.577888892.52.533333.53.544.5454.55.57789910124.02.533333.53.544.555.5689 l1011121415186.43333.5444.555.5789111314161820222610.033.5444.555.57891012151822242616.044.555、78

3、910121518222832364020.044.55678911121518222634384.0T3.5444.5555.516Mn15MnV< 1.62.52.52.533333.53.53.53.544.555.5666672.52.52.52.53333.53.53.53.544.555.5677894.02.52.52.53333.53.544.55678891011126.42.53333.53.53.544.55678911121314161810.C333.53.5444.556789111315171916.C3.53.544.5556789111216192225

4、2820.C3.544.555.5678911131519242630无缝不锈钢管壁厚压力对照（二）无缝不锈钢管壁厚mm材料PNMPaDN101520 12532405065801001251502002503003504004505006001Cr18Ni9Ti< 1.02222.52.52.52.52.52.5333.53.53.5444.5材料PNMPaDN20025030035040045050060070080090010001100120014001600焊接碳钢管（Q235A20）0.2555555556666667770.6556666677778889101.055666778899101111121.66677889101112131415162.57899101112131516焊接不锈钢管0.2533333.53.53.54444.54.50.6333.53.53.5444.555661.03.53.544.54.555.567781.644.55667789102.556789910121315含Mo不锈钢1.622.52.52.52.52.5333333.53.544.5552.522.52.52.52.52.53333.53.544.556674.022.52.52.52.52.5333.544.556789106