T精編范文范文流體輸送用不銹鋼無縫鋼管參數(shù)

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(xué)成分6-28 (4)力學(xué)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(jù)需方要求，經(jīng)供需雙方協(xié)議，可供應(yīng)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(xué)成分組織類型序號牌號化學(xué)成分（質(zhì)量分?jǐn)?shù)）(%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(xué)性能組織 類 型序號牌號推薦熱處理制度力學(xué)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