管道內(nèi)徑與壁厚對(duì)照表

公稱通徑 nominalpipe size 外徑 outside diameter 公稱壁厚t norminalwallthickness npsbndsch5ssch10ssch10sch20shc30sch40sstdsch40sch60sch80sxssch80sch100sch120sch104sch160xxs 1/8 1/4 3/8 6 8 10 --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- --- 1/2 3/4 1 15 20 25 --- --- --- ---

（一）無(wú)縫碳鋼管壁厚mm 材料 pn mpa dn 101520253240506580100125150200250300350400450500600 20 12crmo 15crmo 12cr1mov ≤1.62.533333.53.544444.556778889 2.52.533323.53.544444.5567788910 4.02.533333.53.5444.555.57891011121315 6.43333.53.53.544.55678911121416171922 10.033.53.544.54.55678910

表3-1奧氏體不銹鋼無(wú)縫鋼管 壁厚及理論質(zhì)量壁厚及理論質(zhì)量 sch5ssch10ssch20ssch40ssch80ssch20sch30sch40sch60 mmkg/mmmkg/mmmkg/mmmkg/mmmkg/mmmkg/mmmkg/mmmkg/mmm 10171.20.471.60.622.00.752.50.913.21.112.50.89 15221.60.822.01.002.51.223.01.434.01.803.01.41 20271.61.022.01.252.51.533.01.804.02.303.01.78 25341.61.302.82.193.02.333.52.674.53.323.52.63 32

管道壁厚對(duì)照表 (4)

表3-3奧氏體不銹鋼無(wú)縫鋼管 公稱壁厚mm 22.533.544.556789101112 理論質(zhì)量kg/m 80894.365.416.467.498.519.5210.5112.4614.3616.22 1001145.616.988.339.6811.0112.3313.6416.2218.7521.2323.65 1251408.6010.2911.9613.6215.2616.9020.1223.3026.4329.5132.54 15016810.3612.3914.4116.4218.4220.4024.3328.2132.0435.8239.5543.23 20021913.5516.2218.8821.53

68101520253240506580100125150200250300350400450500550600 1/81/43/81/23/4111/411/2221/2345681012141618202224 φ(ⅰa)10.213.517.221.326.933.742.448.360.376.188.9114140168219273324356406457508559610 φ(ⅰb)1014172227344248607689114140168219273324356406457508559610 φ(ⅱ)14182532384557768910813315921

68101520253240506580100125150200250300350400450500550600 1/81/43/81/23/4111/411/2221/2345681012141618202224 φ(ⅰa)10.213.517.221.326.933.742.448.360.376.188.9114140168219273324356406457508559610 φ(ⅰb)1014172227344248607689114140168219273324356406457508559610 φ(ⅱ)14182532384557768910813315921

68101520253240506580100125150200250300350400450500550600 1/81/43/81/23/4111/411/2221/2345681012141618202224 φ(ⅰa)10.213.517.221.326.933.742.448.360.376.188.9114140168219273324356406457508559610 φ(ⅰb)1014172227344248607689114140168219273324356406457508559610 φ(ⅱ)14182532384557768910813315921

工藝管道管壁厚及等級(jí)對(duì)照表 無(wú)縫鋼管焊接鋼管鍍鋅焊管 管道 等級(jí) 所用 材質(zhì)sch20sch30sch40sch80sch160xxssch20sch40 sch40 加厚 sch80 加厚 dn15?22---3.04.05.0dn15?21.3-2.8-3.51.6a120# dn20?27---3.04.07.0dn20?26.9-2.8-3.51.6b1q235b+鍍鋅 dn25?34---3.54.59.0dn25?33.7-3.2-4.01.6b2焊管q235b dn32?42---3.55.0-dn32?42.4-3.5-4.02.5a120# dn40?48---4.05.010.0dn40

工藝管道管壁厚對(duì)照表

管道公稱直徑一覽表（美國(guó)asme標(biāo)準(zhǔn)） 序號(hào) 公稱直徑 dn（mm） 英制 nps（吋） 國(guó)內(nèi)外徑 mm 國(guó)外外徑 mm 不銹鋼管道壁厚系列焊接和無(wú)縫鋼管壁厚系列 5s10s40s80s102030std4060xs80100120140160xxs 161/810 281/415 3103/818 4151/222、25 5203/427、32 625134、38 73211/442 84011/245、48 950257、60 106521/276 1180389 129031/2 131004108、114 141255133 151506159、168 162008219 1725010273 1830012325 193501

pn mpa101520253240506580100125150200250300350 20≤1.62.533333.53.544444.55677 12crmo2.52.533323.53.544444.55677 15crmo42.533333.53.5444.555.578910 12cr1mov6.43333.53.53.544.556789111214 1033.53.544.54.5567891013151820 1644.5556678911131519242630 2044.5566789111315182228

管道壁厚設(shè)計(jì)說(shuō)明應(yīng)該有，圖紙上沒有的話，你可以查通用說(shuō)明，給你個(gè)我自己的表格，這 個(gè)系列應(yīng)該是國(guó)標(biāo)管。管壁厚度誤差公差你可以查相關(guān)標(biāo)準(zhǔn)。 規(guī)格外徑mm壁厚mm最小壁厚mm焊管（6米定尺）鍍鋅管(6米定尺） 米重kg根重kg米重kg根重kg 公稱內(nèi)徑英寸 dn151/221.32.82.451.287.681.3578.14 dn203/426.92.82.451.669.961.7610.56 dn25133.73.22.82.4114.462.55415.32 dn321.2542.43.53.063.3620.163.5621.36 dn401.548.33.53.063.8723.224.1024.60 dn50260.33.83.3255.

管道公稱直徑一覽表（美國(guó)asme標(biāo)準(zhǔn)） 序號(hào) 公稱直徑 dn（mm） 英制 nps（吋） 國(guó)內(nèi)外徑 mm 國(guó)外外徑 mm 不銹鋼管道壁厚系列焊接和無(wú)縫鋼管壁厚系列 5s10s40s80s102030std4060xs80100120140160xxs 161/81010.31.241.732.411.731.732.412.41 281/41513.71.652.243.022.242.243.023.02 3103/81817.11.652.313.202.312.313.203.20 4151/222、2521.31.652.112.773.732.112.412.772.773.733.734.787.47 5203/427、32

管道公稱直徑一覽表（美國(guó)asme標(biāo)準(zhǔn)） 序號(hào) 公稱直徑 dn（mm） 英制 nps（寸） 國(guó)內(nèi)外徑 mm 國(guó)外外徑 mm 不銹鋼管道壁厚系列焊接和無(wú)縫鋼管壁厚 5s10s40s80s 102030std4060xs80 161/810 281/415 3103/818 4151/222、25 5203/427、32 625134、38 73211/442 84011/245、48 950257、60 106521/276 1180389 129031/2 131004108、114 141255133 151506159、168 162008219 1725010273 18300

管道公稱直徑一覽表（美國(guó)asme標(biāo)準(zhǔn)） 序號(hào) 公稱直徑 dn（mm） 英制 nps（吋） 國(guó)內(nèi)外徑 mm 國(guó)外外徑 mm 不銹鋼管道壁厚系列焊接和無(wú)縫鋼管壁厚系列 5s10s40s80s102030std4060xs80100120140160xxs 161/81010.31.241.732.411.731.732.412.41 281/41513.71.652.243.022.242.243.023.02 3103/81817.11.652.313.202.312.313.203.20 4151/222、2521.31.652.112.773.732.112.412.772.773.733.734.787.47 5203/427、32

pn mpa10152025324050 20≤1.62.533333.53.5 12crmo2.52.533323.53.5 15crmo42.533333.53.5 12cr1mov6.43333.53.53.54 1033.53.544.54.55 1644.555667 2044.556678 4.0t3.5444.5555.5 10≤1.62.533333.53.5 cr5mo2.52.533333.53.5 42.533333.53.5 6.43333.5444.5 1033.5444.555.5 1644.555678 2044.556789

pn mpa101520253240506580100125150200250300350400450500600 ≤1.62.533333.53.544444.556778889 12crmo2.52.533323.53.544444.5567788910 15crmo42.533333.53.5444.555.57891011121315 12cr1mov6.43333.53.53.544.55678911121416171922 1033.53.544.54.556789101315182022 1644.5556678911

公稱壓力（mpa)管道壁厚對(duì)照表 （一）無(wú)縫碳鋼管壁厚mm 材料 pn mpa dn 101520253240506580100125150200250300350400450500600 20 12crmo 15crmo 12cr1mov ≤ 1.6 2.533333.53.544444.556778889 2.52.533323.53.544444.5567788910 4.02.533333.53.5444.555.57891011121315 6.43333.53.53.544.5567891112

公稱壓力（mpa)管道壁厚對(duì)照表 （一）無(wú)縫碳鋼管壁厚mm 材料 pn mpa dn 101520253240506580100125150200250300350400450500600 20 12crmo 15crmo 12cr1mov ≤3333444456778889 33324444567788910 33334457891011121315 33345678911121416171922 3456789101315182022 455667891113151924263034 45667891113151822283236 44

!- (2010年)最新公稱壓力（mpa)管道壁厚對(duì)照表 （一）無(wú)縫碳鋼管壁厚mm 材料 pn mpa dn 101520253240506580100125150200250300350400450500600 20 12crmo 15crmo 12cr1mov ≤1.62.533333.53.544444.556778889 2.52.533323.53.544444.5567788910 4.02.533333.53.5444.555.57891011121315 6.43333.53.53.544.55678911121416171922 10.0

管道公稱直徑一覽表（美國(guó)asme標(biāo)準(zhǔn)） 序號(hào) 公稱直徑 dn（mm） 英制 nps（吋） 國(guó)內(nèi)外徑 mm 國(guó)外外徑 mm 不銹鋼管道壁厚系列焊接和無(wú)縫鋼管壁厚系列 5s10s40s80s102030std4060xs80100120140160xxs 161/810 281/415 3103/818 4151/222、25 5203/427、32 625134、38 73211/442 84011/245、48 950257、60 106521/276 1180389 129031/2 131004108、114 141255133 151506159、168 162008219 1725010273 1830012325 193501