T精編范文范文流體輸送用不銹鋼無縫鋼管參數

1、流體輸送用不銹鋼無縫鋼管(GB/T14976-1994)(1)尺寸規(guī)格6-25, 6-26 (2)允許偏差6-27？牌號和化學成分6-28 (4)力學性能6-29表6-25流體輸送用不銹鋼熱軋(擠，擴)無縫鋼管的尺寸規(guī)格外徑壁厚4.5567891011121314151617196870737680838995102108114121127133140146152159168180194219245237325351377426注:1.表示熱軋管規(guī)格2 .根據需方要求，經供需雙方協(xié)議，可供應表 6-25和表6-26規(guī)格以外的其他尺寸的鋼管，尺寸偏差執(zhí)行相鄰較大規(guī)格的規(guī)定。表6-26流體輸送用不

2、銹鋼冷拔（軋）鋼管的尺寸規(guī)格徑壁厚6789101112131415161718192021222324252728303234353638404245485051535456576063656870737576808385899095100102108114127133140146159168180194219245273325注：表示冷拔（軋）鋼管規(guī)格。表6-27流體輸送用不銹鋼無縫鋼管的尺寸允許規(guī)格偏差壁厚熱軋（擠壓，擴）管冷拔（軋）管尺寸/mm允許偏差/mm尺寸/mm允許偏差/mm普通級較咼級普通級較咼級外徑68< D< 159±± 1外徑610±

3、; 0.20±注：鋼管的彎曲度不得壁厚D1.25D0.15>1030± 0.30± 0.20159vD<± 1.5>3050± 0.40± 0.30426>50± 0.9%± 0.8%壁厚>15+15± 12.5壁厚0.51± 0.15± 0.12S-12.5S± 14%>13+12%-10%> 15+20>3+12%± 10%-15-10%15mm 1.5mm/m大于如下規(guī)定:壁厚> 15mm2.0mm/m熱擴

4、管3.0mm/m表6-28流體輸送用不銹鋼無縫鋼管的牌號和化學成分組織類型序號牌號化學成分（質量分數）(%CSiMnPSNiCrMoTi其他奧10Cr18Ni9< 0.07< 1.< 2.< 0.03< 0.038.0017.00-氏00005011.0019.00體200Cr19Ni10< 0.03< 1.< 2.< 0.03< 0.038.0018.00-型0000050012.0020.0030Cr23Ni13< 0.08< 1.< 2.< 0.03< 0.0312.0022.00-00005015

5、.0024.0040Cr25Ni20< 0.08< 1.< 2.< 0.03< 0.0319.0024.00-5w c0.7-000050022.0026.0050Cr18Ni10Ti< 0.08< 1.< 2.< 0.03< 0.039.0017.00-> 5wc-00005012.0019.0060Cr18Ni11Nb< 0.08< 1.< 2.< 0.03< 0.039.0017.00-Nb> 10w00005013.0019.00c70Cr17Ni14Mo2< 0.08<

6、1.< 2.< 0.03< 0.0310.0016.002.00-00005014.0018.503.00800Cr17Ni14Mo2< 0.03< 1.< 2.< 0.03< 0.0312.0016.002.00-000005015.0018.003.0090Cr19Ni13Mo3< 0.08< 1.< 2.< 0.03< 0.0311.0018.003.00-00005015.0020.004.01000Cr19Ni13Mo3< 0.03< 1.00< 2.< 0.03< 0.030

7、05011.0015.0018.0020.0030004.0011 0Cr18Ni12Mo2Ti < 0.08< 1.00< 2.< 0.03< 0.03005011.00 16.00 1.805w c0.714.0019.002.5012 1Cr18Ni12Mo2Ti < 0.12< 1.00< 2.< 0.03< 0.0311.00 16.00 1.80005014.0019.002.5013 0Cr18Ni12Mo2Ti < 0.08< 1.00< 2.< 0.03< 0.0311.0016.002

8、.505(wc-0.02)0.805w c0.7005014.0019.003.5014 1Cr18Ni12Mo3Ti < 0.12< 1.< 2.< 0.03< 0.0311.0016.002.505(wc-0.00005014.0019.003.5002)0.80150Cr18Ni12Mo2Cu< 0.08< 1.< 2.< 0.03< 0.0311.0017.001.20-Cul.00200005014.0019.002.72.5051600Cr18Ni14Mo2C< 0.03< 1.< 2.< 0.03

9、< 0.0312.0017.001.20-Cul.00u2000005016.0019.002.72.505171Cr18Ni9Ti< 0.12< 1.< 2.< 0.03< 0.038.001700-5(wc-0.-00005011.0019.0002)0.08鐵素180Cr13< 0.08< 0.< 0.< 0.03< 0.03?12.00-體型60805014.00奧氏190Cr26Ni5Mo2< 0.08< 1.< 1.< 0.03< 0.033.0023.001.00-體-0050506.

10、0028.003.0鐵素0體型殘余Ni < 0.60。表6-29流體輸送用不銹鋼無縫鋼管的力學性能組織 類 型序號牌號推薦熱處理制度力學性能密度/(g/cm3)工b/MPaa 0.2/MPa3 5(%)奧氏10Cr18Ni910101150C ,急冷520205357.93體型200Cr19Ni1010101150C ,急冷480175357.9330Cr23Ni1310301150 C ,急冷520205357.9840Cr25Ni2010301150 C ,急冷520205357.9850Cr18Ni10Ti9201150 C ,急冷520205357.9560Cr18Ni11Nb9

11、801150C ,急冷520205357.9870Cr17Ni12Mo210101150C,急冷520205357.98800Cr17Ni14Mo210101150C,急冷480175357.9890Cr19Ni13Mo310101150C ,急520205357.98冷100Cr19Ni13Mo310101150C ,急480175357.980冷10Cr18Ni12Mo2Ti10001100 C ,急530205358.001冷11Cr18Ni12Mo2Ti10001100 C ,急530205358.002冷10Cr18Ni12Mo3Ti10001100 C ,急530205358.103冷11Cr18Ni12Mo3Ti10001100C,急530205358.104冷10Cr18Ni12Mo2Cu10101150C,急520205357.9852冷1600Cr18Ni14Mo2Cu210101150C ,急冷480180357.9811Cr18Ni9Ti10001100 c,急5202053