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时间:2020-11-14
《2010年)最新公称压力(MPa)管道壁厚对照表.docx》由会员上传分享,免费在线阅读,更多相关内容在行业资料-天天文库。
1、2010年)最新公称压力(MPa)管道壁厚对照表(一)无缝碳钢管壁厚mm材料PNDNMPa101520253240506580100125150200250300350400450500600≤1.62.533333.53.544444.5567788892.52.533323.53.544444.5567788910204.02.533333.53.5444.555.578910111213156.43333.53.53.544.5567891112141617192212CrMo15CrMo10.033.53.544.54.55678910131518202212C
2、r1MoV16.044.55566789111315192426303420.044.556678911131518222832364.0T3.5444.5555.5≤1.62.533333.53.544.5444.55.577888892.52.533333.53.544.5454.55.57789910124.02.533333.53.544.555.568910111214151810Cr5Mo6.43333.5444.555.5789111314161820222610.033.5444.555.57891012151822242616.044.55567891
3、0121518222832364020.044.55678911121518222634384.0T3.5444.5555.5≤1.62.52.52.533333.53.53.53.544.555.5666672.52.52.52.533333.53.53.53.544.555.5677894.02.52.52.533333.53.544.556788910111216Mn6.42.53333.53.53.544.55678911121314161815MnV10.0333.53.5444.556789111315171916.03.53.544.55567891112
4、161922252820.03.544.555.5678911131519242630(二)无缝不锈钢管壁厚mm材料PNDNMPa101520253240506580100125150200250300350400450500600≤1.02222.52.52.52.52.52.5333.53.53.5444.51.622.52.52.52.52.5333333.53.544.5551Cr18Ni9Ti2.522.52.52.52.52.53333.53.544.55667含Mo不锈钢4.022.52.52.52.52.5333.544.556789106.42.52.
5、52.53333.544.55678101113144.0T33.53.54444.5(三)焊接钢管壁厚mm材料PNDNMPa200250300350400450500600700800900100011001200140016000.2555555556666667770.655666667777888910焊接碳钢管1.05566677889910111112(Q235A20)1.66677889101112131415162.57899101112131516焊接不锈钢管0.2533333.53.53.54444.54.50.6333.53.53.5444.555
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