1、常用公稱壓力下管道壁厚選用表                                   （一）無縫碳鋼管壁厚            

2、0;                   m m材料pnmpadn101520253240506580100125150200250300350400450500600 2012crmo15crmo12cr1mov1.62.533333.53.544444.556778889 2.52.533323.53.544444.5567788910 4.02.533333.53.544

3、4.555.57891011121315 6.43333.53.53.544.55678911121416171922 10.033.53.544.54.556789101315182022    16.044.555667891113151924263034    20.044.55667891113151822283236     4.0t3.5444.5555.5      

4、60;       10cr5mo1.62.533333.53.544.5444.55.57788889 2.52.533333.53.544.5454.55.5778991012 4.02.533333.53.544.555.5689101112141518 6.43333.5444.555.57891113141618202226 10.033.5444.555.578910121518222426    16.044.55567891012

5、15182228323640    20.044.5567891112151822263438      4.0t3.5444.5555.5              16mn15mnv1.62.52.52.533333.53.53.53.544.555.566667 2.52.52.52.533333.53.53.53.544.555.56778

6、9 4.02.52.52.533333.53.544.5567889101112 6.42.53333.53.53.544.556789111213141618 10.0333.53.5444.5567891113151719    16.03.53.544.555678911121619222528    20.03.544.555.5678911131519242630       (二)無縫不銹鋼管壁厚

7、0;                          mm材料pnmpadn1015202532405065801001251502002503003504004505006001cr18ni9ti含mo不銹鋼1.02222.52.52.52.52.52.5333.53.53.5444.5   1.622.52.52

8、.52.52.5333333.53.544.555   2.522.52.52.52.52.53333.53.544.55667   4.022.52.52.52.52.5333.544.55678910   6.42.52.52.53333.544.5567810111314   4.0t33.53.54444.5             

9、60; （三）焊接鋼管壁厚                            mm材料pnmpadn20025030035040045050060070080090010001100120014001600焊接碳鋼管（q235a20）0.2555555556666667770.6556666677778889101.05566677889910111112 1.6667788910111213141516  2.57899101112131516      焊接不銹鋼管0.2533333.53.53.54444.54.5    0.6333.53.53.5444.55566    1.03.53.544.54.555.56778   &#