公称压力MPa管道壁厚对照表.doc

1、(2010年)最新公称压力（mpa)管道壁厚对照表双击自动滚屏发布者：华润钢铁 发布时间：2010-4-16 阅读：894次 【字体：大 中 小】（一）无缝碳钢管壁厚 m m材料pnmpadn1015202532405065801001251502002503003504004505006002012crmo15crmo12cr1mov1.62.533333.53.544444.5567788892.52.533323.53.544444.55677889104.02.533333.53.5444.555.578910111213156.43333.53.53.544.556789111214

2、1617192210.033.53.544.54.55678910131518202216.044.55566789111315192426303420.044.556678911131518222832364.0t3.5444.5555.510cr5mo1.62.533333.53.544.5444.55.577888892.52.533333.53.544.5454.55.57789910124.02.533333.53.544.555.56891011121415186.43333.5444.555.5789111314161820222610.033.5444.555.57891012

3、151822242616.044.555678910121518222832364020.044.55678911121518222634384.0t3.5444.5555.516mn15mnv1.62.52.52.533333.53.53.53.544.555.5666672.52.52.52.533333.53.53.53.544.555.5677894.02.52.52.533333.53.544.55678891011126.42.53333.53.53.544.55678911121314161810.0333.53.5444.556789111315171916.03.53.544

4、.55567891112161922252820.03.544.555.5678911131519242630(二)无缝不锈钢管壁厚 mm材料pnmpadn1015202532405065801001251502002503003504004505006001cr18ni9ti含mo不锈钢1.02222.52.52.52.52.52.5333.53.53.5444.51.622.52.52.52.52.5333333.53.544.5552.522.52.52.52.52.53333.53.544.556674.022.52.52.52.52.5333.544.556789106.42.52.

5、52.53333.544.55678101113144.0t33.53.54444.5（三）焊接钢管壁厚 mm材料pnmpadn20025030035040045050060070080090010001100120014001600焊接碳钢管（q235a20）0.2555555556666667770.6556666677778889101.055666778899101111121.66677889101112131415162.57899101112131516焊接不锈钢管0.2533333.53.53.54444.54.50.6333.53.53.5444.555661.03.53.544.54.555.