无缝钢管承压能力和壁厚对照表试卷教案.doc
2页
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 材质PNMPaDN10152025324050658010012515020025030035040045050060020 ≤162.533333544444556778889252.533323.53.54444455677889104.02.533333.53544457891011121315643333.53.535567891112141617192210544.545567891013151820221655566789111315192426303420.044.55667891113151822283236454445555.510≤1.625333335444.55577888892533333.53544.5454.555778991012402.533333.53.54456891011121415186.4333354445789111314161820222610.033.5444.55557891012151822242616555678910121518222832364020。
044556789111215182226343840T3.54445555.5 16Mn 16Mn≤1533333.53.53544.555.5666672.5253333353.5353.5445677894.02.52533333544.556788910111265333353.53.544.5567891112131416181003335444.55678911131517191603.53544.55567891112161922252820.03544.555.5678911131519242630直缝钢管壁厚对照表材料PNMPaDN20025030035040045050060070080090010001100120014001600焊接碳钢管（Q235A20）025555555566666677706556666677778889101.0556667788991011111216667788910111213141516257899101112131516焊接不锈钢管02533333.535444463335444555661544.54567781.64455667789102.556789910121315 。
