完整版公称压力MPa管道壁厚对照表

公称压力（MPa）管道壁厚比较表

（一）无缝碳钢管壁厚mm

（二）无缝不锈钢管壁厚mm

（三）焊接钢管壁厚mm资料PNMPaDNp11520253240506580100125502002403i|035|040|450500I6002012CrMo15CrMo12Cr1MoVWL3413334f44I45a

67788.89q3332444Hn15677889103•33341LHu78910r[11■121315[.3■L3一

3.nn■k4-5nn678»•91112014■

16.

1719.223■04537I891013151820224I5566789L13«•1151924I2630J34L.4n566789Hh1115182228I32|361h35F-u□.I9*.r1胃10Cr5Mow33334447I8Lf*889**3333v44VC9457nfl789■

910.1233133456%8-n91011121415I18343314145n78911■13141618■20422司3445■7n8910121518222426•

455678.91012151822283236404■56・V

789.11a1215182238■L.一rL.4455«16Mn15MnV33334nI561-6667I.

3333.JJ567789133334J6788910111233304I567891112131416183r34♦45678911131517l

19.资料PNMPaDN100NJ32405065I801B251!020025B3501400450500€001Cr18Ni9Ti含Mo不锈钢w22233111I4III3333314552I3334I

5.66□J2•3345JJ89101333■4*778-10111314H13□~n4II-44□I□□资料PNDNMPa[■1200250*300350*400450500L600700800900j100011001200・♦140016005555555666666777焊接碳钢管（Q235A20）5566666777N888V9L10556667788I9n1011111266778891011一一L2141516♦-789F101112131516j313I1344Hd焊接不锈钢管1331445l5|nA■4-I567idN4566778101■567」b99101213I1511J。