无缝钢管承压能力和壁厚对照表.pdf

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1、.无缝钢管直缝钢管承压能力和壁厚对照表（一）无缝碳钢管壁厚材PNDN质MPa101520253240506580100125150200250300350400450500600≤1.62.533333.53.544444.5567788892.52.533323.53.544444.55677889104.02.533333.53.5444.555.57891011121315206.43333.53.53.544.5567891112141617192210.033.53.544.54.5567

2、8910131518202216.044.55566789111315192426303420.044.556678911131518222832364.0T3.5444.5555.5≤1.62.533333.53.544.5444.55.577888892.52.533333.53.544.5454.55.57789910124.02.533333.53.544.555.56891011121415186.43333.5444.555.578911131416182022261010.033.54

3、44.555.57891012151822242616.044.555678910121518222832364020.044.55678911121518222634384.0T3.5444.5555.5≤1.62.52.52.533333.53.53.53.544.555.5666672.52.52.52.533333.53.53.53.544.555.56778916Mn4.02.52.52.533333.53.544.55678891011126.42.53333.53.53.544.556

4、78911121314161810.0333.53.5444.556789111315171916Mn16.03.53.544.55567891112161922252820.03.544.555.5678911131519242630直缝钢管壁厚对照表DNPN材料2025303540455060708090100110120140160MPa0000000000000000焊接碳钢管0.25555555666666777..（Q235A20）50.6556666677778889101.05566

5、6778899101111121.66677889101112131415162.578991011121315160.233333.53.53.54444.54.550.6333.53.53.5444.55566焊接不锈钢管1.03.53.544.54.555.567781.644.55667789102.556789910121315.