1、國內標準GBASTMDIN 公差比照20XX年XX月多年的企業咨詢豉問經驗.經過實戰驗證可以落地機行的卓越治理方案,值得您下載擁有鍋爐管系列ndard:-GermanStandard2,SA106,SA209,SA210,SA213,SA556-StandardofAmericanSocietyofMechanicalEngineers7-ChineseNationalStandard-BaosteelCorporationStandardes:、高壓及其之上壓力鍋爐的水冷壁、省煤器、再熱器、過濾器及蒸氣管道的制造factureoflow/medium/highandhigherpressur

2、eboilers,watercoolingpanels,coal-savingdevices,reheaters,superheatersandsteamITolerancesonDimensions:IWallThicknessT olerance:標準Standard外徑OutsideDiameter da(mm)壁厚WallThicknessS(mm)壁厚允許偏差ToleranceDIN17175Q/BQB201< 130S< 2 - Sn+15%,-10%2 - Sn<S < 4 - S1+12.5%,-10%S>4 - Sn+ 9%>130S<

3、; 0.05da+15% , -10%0.05da<S < 0.11da+ 12.5%S>0.11da+ 10%GB3087-3-20+12.5%,-15%>20+ 10%GB5310-<3.5+15%(最小為+0.48mm)-10%(最小為-0.32mm)3.5-20+15%,-10%>20+ 10%ASMESA450-2.4-3.8+35%,-0%>3.8-4.6+35%,-0%>4.6+23%,-0%ASMESA530-+ 12.5%lOutsideDiameterTolerance:標準Standard外徑OutsideDiameter(

4、mm )外徑允許偏差ToleranceDIN17175Q/BQB201< 100士 0.75%(min=0.5mm)>100士 0.90%GB3087< 159+1.25%-1.0%GB5310< 50士 0.5(mm)>50士 1.0%ASMESA450< 101.6+0.4-0.8(mm)>101.6-190.5+0.4-1.2(mm)ASMESA530< 48.3+0.4-0.8(mm)>48.3-114.3士 0.8(mm)>114.3+1.6-0.8(mm)育 MechanicalProperties:牌號Grade抗拉強度

5、TensileStrengthCT bMpa以下壁厚鋼管 的屈服點YieldPoint atthefollowing wallthicknessa sMpa 不小于 notlessthan伸長率ElongationS 5%不小于notlessthan沖擊功(縱向)ImpactEnergy(longitrdinal)J不小于notlessthan硬度不大于Hardessnotmorethan采用標準Standard mm洛氏硬度Rockwell布氏硬度Brinell壁厚WallThickness< 5.1mm壁厚WallThickness> 5.1<15mm> 15mm1

6GB308720392-58824522620-< 16mm> 16mm-St35.8360-48023522525-DIN17175Q/BQB201Sr45.8410-53025524521-15Mo3450-60027022-13CrMo44440-59029022-10CrMo910450-60028020-14MoV63460-6103202055-12Cr1MoV470-6402552452141-20G410-5502452435-GB531020MnG> 4152402235-25MnG> 4852752035-15MoG450

7、-6002702235-20MoG> 4152202235-12CrMoG410-5602052135-15CrMoG440-6402352135-12Cr2MoG450-6002802035-12Cr1MoVG470-6402552135-12Cr2MoWVTiB540-7353451835-<15mm> 15mmSA192> 32518035-77HRB137HBASMESA192SA106-B> 415240查表-ASMESA106SA106-C> 485275-SA556-C2> 480280-ASMESA556SA210-A1> 415

8、255-79HRB ( 143HB )ASMESA210SA210-C> 485275-89HRB(179HB)SA209-T1a> 415220-81HRB153HBASMESA209SA213-T12> 415205-163HB(85HRB)ASMESA213SA213-T22> 415205-163HB(85HRB)先hemicalComposition(%):采用標準Standard牌號GradeCSiMnP<S <CrMoVGB3087100.07-0.140.17-0.370.35-0.650.0350.035< 0.15-200.17-0

9、.240.17-0.370.35-0.650.0350.035< 0.25-DIN17175Q/BQB201St35.8< 0.170.10-0.350.40-0.800.0300.030-St45.8< 0.210.10-0.350.40-1.200.0300.030-15Mo30.12-0.200.10-0.350.40-0.800.0300.030-0.25-0.35 -13CrMo440.10-0.180.10-0.350.40-0.700.0300.0300.70-1.100.45-0.6510CrMo91014MoV63<tdwidth0.08-0.15V

10、0.500.40-0.700.0300.0302.00-2.500.90-1.20 .船用管系列ndard:鋼質海船入級和建造標準-CCSClassificationofShips級社標準 LRClassificationofShips級社標準-BVClassificationosShips5-GermanStandardGb5310-ChineseNationalStandard03-BaosteelCorporationStandard逢ses:爐、過熱器及i、口、皿級壓力系管道的制造.factureofboilers,superheatersforship,andpressuresyst

11、empipelinesITolerancesonDimensions:lOutsideDiameterTolerance:外徑允許偏差普通級Normal高級HighTolerance%+1.25,-1.0士 1.0IWallThicknessT olerance:壁厚WallThickness3<s < 20s>20壁厚允許偏差Tolerance%普通級Normal高級High普通級Normal高級High+12.5,-15+15,-10士 12.5士 10育 MechanicalProperties:類型ypeofSteel鋼級Grade抗拉強度TensileStrengt

12、hobMPa鋼管的屈服點YieldPointasMPa不小于notlessthan伸長率Elongation05%不小于notlessthan碳鋼和碳鎰鋼Carbon& carbon-manganese360360-48021524410410-53023522490490-610285211Cr0.5Mo440440-590275222.2Cr1Mo410410-56013520490290-64027516先hemicalComposition(%):分類鋼 級CSiMnP <S <CrMoNiCuSnW總量碳鋼和碳鎰鋼Carbon&carbon-mangane

13、se360< 0.17< 0.350.40-0.800.0400.040< 0.25< 0.10< 0.3X0.30-< 0.70410< 0.21< 0.350.40-1.200.0400.040< 0.25< 0.10< 0.3X0.30-< 0.70490< 0.23< 0.350.80-1.500.0400.040< 0.25< 0.10< 0.3X0.30-< 0.701Cr0.5Mo4400.10-0.180.10-0.350.40-0.700.0400.0400.70-1.

14、100.45-0.65<0.30<0.25<0.03<0.02-2.25Cr1Mo4100.08-0.150.10-0.350.40-0.700.0400.0402.00-2.500.90-1.20<0.30<0.25<0.03<0.02-490,也可供給其他牌號的鋼管gradecanalsobeprovidedafterconsultingwithcustomers體輸送用管系列標準 Standard:GB8163-ChineseNationalStandardQ/BQB204-BaosteelCorporationStandardDIN171

15、72-GermanStandard用途Uses:用于石油、天然氣遠程輸送以及其它流體輸送Forlong-sistanceconveyanceofpetrobleumandnaturalgasandconveyanceofotherfluid尺寸公差 TolerancesonDimensions:標準Standard外徑公差OutsideDiameterTolerance壁厚公差WallThicknessToleranceGB8163D<50mm士 0.50mm+15/-12.5%D> 50mm土 1%Q/BQB204DIN17172D<50mm士 0.50mmD<130

16、mm+12.5/-10%D> 50mm土 1%D> 130mm士 12.5%機械性能 MechanicalProperties:標準Standard鋼級Grade抗拉強度(MPa) TensileStrengh屈服強度(MPa) YieldStrength延伸率()Elongation15mm>15mmGB816310335-4752051952420390-5302452352016Mn490-66532531521Q/BQB204DIN17172StE210.7320-44021028StE240.7370-49024026StE290.7420-54029025StE3

17、20.7460-58032023StE360.7510-63036022化學成分 ChemicalComposition(%):標準Standard牌號GradeCSiMnP <S <Ni <Cr <Cu<GB8163100.07-0.140.17-0.370.35-0.650.0350.0350.250.150.25200.17-0.240.17-0.370.35-0.650.0350.0350.250.250.2516Mn0.12-0.200.20-0.601.20-1.600.0450.050/Q/BQB204DIN17172StE210.7< 0.1

18、7< 0.45> 0.350.0350.035/StE240.7< 0.17< 0.45> 0.400.0350.035/StE290.7< 0.22< 0.450.50-1.100.0350.035/StE320.7< 0.22< 0.450.70-1.300.0350.035/StE360.7< 0.22< 0.450.90-1.500.0350.035/注：經協商,也可供給其他牌號的鋼管Note:Othergradecanalsobeprovidedafterconsultingwithcustomers石油裂化管系列標準

19、 Standard:GB9948-ChineseNationalStandard用途Uses:用于制造石油精煉廠的爐管、熱交換器管和管道Formanufactureoffurnacetubes,heatexchangersandpipelinesinrefineries尺寸公差 TolerancesonDimensions:尺寸size允許偏差外徑< 129mm+ 1%壁厚< 20mm+ 12.5%機械性能 MechanicalProperties:鋼號Grade力學性能 MechanicalProperties交貨狀態DeliveryCondition抗拉強度TensileStr

20、engthMPa屈服強度YieldStrenghtMPa延伸率Elongation%沖擊功ImpactEnergy J布氏硬度BrinellHardnessHB不小于 notlessthan不大于notmore than10330-49020524-熱軋態Hot-rolled20410-5502452139-12CrMo410-5602052155156回火處理Tempered15CrMo440-6402352147170化學成分 ChemicalComposition(%):鋼號GradeCMnSiCrMoNiSP100.07-0.140.35-0.650.17-0.37< 0.15-

21、< 0.25< 0.035< 0.035200.17-0.240.35-0.650.17-0.37< 0.25-< 0.25< 0.035< 0.03512CrMo0.08-0.150.40-0.700.17-0.370.40-0.700.40-0.55< 0.3C< 0.035< 0.03515CrMo0.12-0.180.40-0.700.17-0.370.80-1.100.40-0.55< 0.30< 0.035< 0.035管道、容器、設備結構用管系列標準 Standard:GB8162-ChineseNat

22、ionalStandardQ/BQB203-BaosteelCorporationStandardASTMA53-StandardofAmericanSocietyforT esting&MaterialsASTMA106-StandardofAmericanSocietyoftesting&MaterialsDIN1629-GermanStandard用途Uses:用于制造管道、容器、設備、管件及鋼結構Formanufactureofpipelines,vessels,equipment,pipefittingsandsteelstructures尺寸公差 Tolerance

23、sonDimensions:標準 standard外徑公差OutsideDiameterTolerance厚壁公差、WallThicknessToleranceGB8162D50士 0.50mmS4mm士 12.5%D50土 1%4-20mm+15/-12.5%S20mm士 12.5%Q/BQB203DIN1629D50士 0.50mmS2Sn+15/-10%D48.3D48.3土 1%2SnS4Sn+12.5/-10%S4Sn土 9%ASTMA53D48.3士 0.4/0.79mm士 12.5%D48.3土 1%ASTMA106D48.3士 0.4/0.79mm士 12.5%D48.3-11

24、4.3士 0.79mmD114.3士 1.59/-0.79mm力學性能 MechanicalProperties:標準Standard鋼級Grade抗拉強度(MPa)TensileStrength屈服強度(MPa)Yieldstrength延拉率Elongation22mm22-30mmGB8162103352051952420390245235203551030529517455903353251416Mn49032531521Q/BQB203DIN1629<16mm>16mmST35345-46023522525ST45440-55025524521ST55540-64529528517ST52490-63035534522ST45590-73033532514ASTMA53A330205查ASTMA53 的表3SeeTable3ofASTMA53B415240ASTMA106A330205查ASTMA106 的表4SeeTable4ofASTMA106B415240C485275化學成分 ChemicalComposition(%):標準Standard牌號GradeCSiMnP <S <Cu<Ni <Cr <Mo<V<GB8162100.070.140.170.140.350.650.0350.0350