公称压力MPa管道壁厚对照表.docx

公称压力MPa管道壁厚对照表ThismanuscriptwasrevisedonNovember2&2020公称压力（MPa）管道壁厚对照表（-）无缝礦钢管壁厚mm材料PN\(PaDN101520253210506580100125150200250300350100450500600W333S141456778b89333244445677851910203333445789101112131512CrMo3334567891112141617192215CrMo345678910131518202212CrlMoV455667891113151924263034156678911131518222832364455W33334447788889333344577899101233334568910111214151810Cr5Mo3334457891113141618202226344■07891012151822242645561891012151822283236404567s911121518222634384455w333345665673333456778916Mn3333456788910111215MnV333456(89111213141618334456789111315171945567891112161922252845678911131519242630（二）无缝不锈钢管壁厚mm材料PNMPaDN101520253240506580100125150200250300350100150500600lCrl8Ni9Ti倉Mo不锈钢W222334423333345523334566■r2331567891033345678101113143444材料::DN200250300350100150500600700S0090010001100120011001600焊接碳钢管(Q235A20)555555566666ir75566666717788391055666778899101111126677889101112131415167899101112131516焊接不锈钢管333314433445566456778156677391056789910121315(三)焊接钢管壁厚mm。