T精編范文范文結(jié)構(gòu)用不銹鋼無縫鋼管參數(shù)

1、(1)尺寸規(guī)格6-17, 6-18 (2)允許偏差6-20(3)牌號和化學(xué)成分 6-19(4)力學(xué)性能6-21 (5) 用途適于一般結(jié)構(gòu)及機(jī)械結(jié)構(gòu)用表6-17結(jié)構(gòu)用不銹鋼熱壓(擠，擴(kuò))無縫鋼管的尺寸規(guī)格外徑壁厚4.556789101112131415161718192022242526286870737680838995102108114121127133140146152159168180194219245237325351377426注：表示熱軋鋼管規(guī)格。表6-18結(jié)構(gòu)用不銹鋼冷拔（軋）無縫鋼管的尺寸規(guī)格1011121314151617181920212223242527283032343

2、638404245485051535456576063656870737576808385899095100102108114127133140146159注：1. 表示冷拔（軋）鋼管規(guī)格2 .鋼管的通常長度規(guī)定如下:熱軋（擠，擴(kuò)）鋼管 212冷拔（軋）鋼管 .18m3 .鋼管的彎曲度不得大于如下規(guī)定:壁厚 <15mm壁厚15mm熱擴(kuò)管.1.5mm/m.2.0mm /m.3.0mm/m表6-19結(jié)構(gòu)用不銹鋼無縫鋼管的牌號和化學(xué)成分牌號化學(xué)成分（質(zhì)量分?jǐn)?shù)）（）織類型序號CSiMnPSNiCrMo其他奧10Cr18Ni9< 0.07< 1.0< 2.0< 0.03&l

3、t; 0.038.0011.0017.0019.0-氏0050021Cr18Ni9< 0.15< 1.0< 2.0< 0.03< 0.038.0010.0017.0019.0-體00500型300Cr19Ni10< 0.030< 1.0< 2.0< 0.03< 0.038.0012.0018.0020.0-0050040Cr18Ni10Ti< 0.08< 1.0< 2.0< 0.03< 0.039.0012.0017.0019.0-Ti > 5C%0050050Cr18Ni11Nb< 0.08

4、< 1.0< 2.0< 0.03< 0.039.0013.0017.0019.0-Nb> 10C%0050060Cr17Ni12Mo2< 0.08< 1.0< 2.0< 0.03< 0.0310.0014.016.0018.52.003.0-0050000700Cr17Ni14Mo2< 0.030< 1.0< 2.0< 0.03< 0.0312.0015.016.0018.02.003.0-005000080Cr18Ni12Mo2T< 0.08< 1.0< 2.0< 0.03<

5、; 0.0311.0014.016.0019.01.802.5Ti 5C% 0.70i005000091Cr18Ni12Mo2T< 0.12< 1.0< 2.0< 0.03< 0.0311.0014.016.0019.01.802.5Ti 5i0050000(C%-0.02)0.8010Cr18Ni12Mo3T< 0.08< 1.0< 2.0< 0.03< 0.0311.0014.016.0019.02.503.5Ti 5C% 0.700i005000011Cr18Ni12Mo3T< 0.12< 1.0< 2.0&l

6、t; 0.03< 0.0311.0014.016.0019.02.503.5Ti 51i0050000(C%-0.02)0.80121Cr18Ni9Ti< 0.08< 1.00< 2.00< 0.035< 0.0308.0011.0017.0019.00Ti 5(C%-0.02)0.8010Cr19Ni13Mo3< 0.08< 1.0< 2.0< 0.03< 0.0311.0015.018.0020.03.004.0-30050000100Cr19Ni13Mo3< 0.030< 1.0< 2.0< 0.0

7、3< 0.0311.0015.018.0020.03.004.0-40050000鐵10Cr13< 0.08< 0.6< 0.8< 0.03< 0.03*12.0014.0-500500素11Cr17< 0.12< 0.7< 1.0< 0.03< 0.03*16.0018.0-體650500型馬11Cr13< 0.15< 1.0< 1.0< 0.03< 0.03*11.5013.5-氏70050012Cr130.160.2< 1.0< 1.0< 0.03< 0.03*12.0

8、014.0-體8500500型注：*殘余元素Ni < 0.60表6-20結(jié)構(gòu)用不銹鋼無縫鋼管的尺寸允許偏差熱壓（擠，擴(kuò)）鋼管冷拔（軋）鋼管尺寸/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D68 < D < 159± 1.25± 1外徑D10 < D <± 0.30± 0.2030159<D < 426± 1.530<D < 50± 0.40± 0.30D>5± 0.9%0.8%±<15+15± 12.5

9、< 3< 3± 14%+12%壁厚-12.5-10%+20壁厚+12%S> 15>3± 10%-15S-10%注：供機(jī)械加工用鋼管應(yīng)在合同中注明，根據(jù)需方要求，經(jīng)供需雙方協(xié)議，可規(guī)定機(jī)械加工余量表6-19結(jié)構(gòu)用不銹鋼無縫鋼管的牌號和化學(xué)成分組序牌號化學(xué)成分（質(zhì)量分?jǐn)?shù)J (%)織類號CSiMnPSNiCrMo其他型奧10Cr18Ni90.078.0011.0017.0019.00-氏1.002.000.0350.030體21Cr18Ni90.158.0010.0017.0019.00-型1.002.000.0350.03030OCr19Ni1O0.03

10、08.0012.0018.0020.00-1.002.000.0350.03040Cr18Ni1OTi0.089.0012.0017.0019.00-Ti > 5C%1.002.000.0350.03050Cr18Ni11Nb0.089.0013.0017.0019.00-Nb > 10C%1.002.000.0350.03060Cr17Ni12Mo2< 0.0810.0014.0016.0018.502.003.00-1.002.000.0350.03070OCr17Ni14Mo2< 0.03012.0015.0016.0018.002.003.00-1.002.00

11、0.0350.03080Cr18Ni12Mo2Ti< 0.0811.0014.0016.0019.001.802.50Ti 5C% 0.701.002.000.0350.03091Cr18Ni12Mo2Ti< 0.1211.0014.0016.0019.001.802.50Ti 51.002.000.0350.030(C%-0.02)0.80100Cr18Ni12Mo3Ti< 0.0811.0014.0016.0019.002.503.50Ti 5C% 0.701.002.000.0350.030111Cr18Ni12Mo3Ti< 0.1211.0014.0016.00

12、19.002.503.50Ti 51.002.000.0350.030(C%-0.02)0.80121Cr18Ni9Ti< 0.088.0011.0017.0019.00-Ti 51.002.000.0350.030(C%-0.02)0.80130Cr19Ni13Mo3< 0.0811.0015.0018.0020.003.004.00-1.002.000.0350.030140OCr19Ni13Mo3< 0.03011.0015.0018.0020.003.004.00-1.002.000.0350.030鐵150Cr13< 0.08*12.0014.00-0.600

13、.800.0350.030素161Cr17< 0.12*16.0018.00-體0.751.000.0350.030型馬171Cr13< 0.15*11.5013.50-氏1.001.000.0350.030體182Cr130.160.25*12.0014.00-1.001.000.0350.030型注：*殘余元素Ni < 0.60 。表6-21結(jié)構(gòu)用不銹鋼無縫鋼的力學(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/c m ( 3 )工 b /MPaa0.2/MPa3 5 (%)奧氏體形10Cr18Ni910101150 C ,520205357.9321Cr18Ni91

14、0101150 C ,520205357.90300Cr19Ni1010101150 C ,480175357.9340Cr18Ni10Ti9201150 C ,520205357.9550Cr18Ni11Nb9801150 C ,520205357.9860Cr17Ni14Mo210101150 C ,520205357.9870OCr17Ni14Mo210101150 C ,480175357.9880Cr18Ni12Mo2Ti10001100 C ,530205358.0091Cr18Ni12Mo2Ti10001100 C ,530205358.00100Cr18Ni12Mo3Ti10001100 C ,530205358.10111Cr18Ni12Mo3Ti10001100 C ,530205358.10121Cr18Ni9Ti10001100 C ,520205357.90130Cr19Ni13Mo310101150 C ,520205357.981400Cr19Ni1