《国家标准》GB ASTM DIN 公差对比

1、锅炉管系列标准Standard:DIN17175-GermanStandardASMESA192,SA106,SA209,SA210,SA213,SA556-StandardofAmericanSocietyofMechanicalEngineersGB5310,3087-ChineseNationalStandardQ/BQB201-BaosteelCorporationStandard用途Uses:用于低中压、高压及其以上压力锅炉的水冷壁、省煤器、再热器、过滤器及蒸气管道的制造。Formanufactureoflow/medium/highandhigherpressureboilers,

2、watercoolingpanels,coal-savingdevices,reheaters,superheatersandsteampipelines尺寸公差TolerancesonDimensions:壁厚允许偏差WallThicknessTolerance:标准Standard外径OutsideDiameterda(mm)壁厚WallThicknessS(mm)壁厚允许偏差ToleranceDIN17175Q/BQB201130S2Sn+15%,-10%2nS4Sn9%130S0.05da+15%,-10%0.05daS0.11da10%GB3087-3-20+12.5%,-15%20

3、10%GB5310-2010%ASMESA450-2.4-3.8+35%,-0%3.846+35%,-0%4.6+23%,-0%ASMESA530-12.5%外径允许偏差OutsideDiameterTolerance:标准外径外径允许偏差StandardOutsideDiameter(mm)ToleranceDIN17175Q/BQB2011000.90%GB3087159+1.25%-1.0%GB5310501.0%ASMESA450101.6-190.5+0.4-1.2(mm)48.3-114.30.8(mm)114.3+1.6-0.8(mm)力学性能MechanicalProperti

4、es:牌号Grade抗拉强度TensileStrengthobMpa下列壁厚钢管的屈服点YieldPointatthefollowingwallthicknessosMpa不小于notlessthan伸长率Elongation55%不小于notlessthan冲击功(纵向)ImpactEnergy(longitrdinal)J不小于notlessthan硬度不大于Hardessnotmorethan采用标准Standard洛氏硬度Rockwell布氏硬度Brinell壁厚WallThickness5.1mm15mm10333-49019624-GB308720392-58824522620-1

5、6mm-St35.8360-48023522525-DIN17175Q/BQB201Sr45.8410-53025524521-15Mo3450-60027022-13CrMo44440-59029022-10CrMo910450-60028020-14MoV63460-6103202055-12Cr1MoV470-6402552452141-20G410-5502452435-GB531020MnG4152402235-25MnG4852752035-15MoG450-6002702235-20MoG4152202235-12CrMoG410-5602052135-15CrMoG440-64

6、02352135-化学成分ChemicalComposition(%):采用标准Standard牌号GradeCSiMnPSCrMoVGB3087100.07-0.140.17-0.370.35-0.650.0350.0350.15-200.17-0.240.17-0.370.35-0.650.0350.0350.25-St35.80.170.10-0.350.40-0.800.0300.030-St45.80.210.10-0.350.40-1.200.0300.030-DIN1717515Mo30.12-0.200.10-0.350.40-0.800.0300.030-0.25-0.35-

7、13CrMo440.10-0.180.10-0.350.40-0.700.0300.0300.70-1.100.45-0.65-Q/BQB20110CrMo9100.08-0.150.500.40-0.700.0300.0302.00-2.500.90-1.20-14MoV63tdwidth船用管系列标准Standard:中国船级社钢质海船入级与建造规范-CCSClassificationofShips英国劳氏船级社规范-LRClassificationofShips法国bv船级社规范-BVClassificationosShipsDIN17175-GermanStandardGB5312Gb

8、5310-ChineseNationalStandardQ/BQB203-BaosteelCorporationStandard主要用途Uses:用于船用锅炉、过热器及I、n、lll级压力系管道的制造。Formanufactureofboilers,superheatersforship,andpressuresystempipelines尺寸公差TolerancesonDimensions:外径允许偏差OutsideDiameterTolerance:外径允许偏差Tolerance%普通级Normal高级High+1.25,-1.01.0壁厚允许偏差WallThicknessToleranc

9、e:壁厚WallThickness3s20壁厚允许偏差普通级Normal高级High普通级Normal高级HighTolerance%+12.5,-15+15,-1012.510力学性能MechanicalProperties:钢管的屈服点伸长率抗拉强度YieldPointElongation类型钢级TensileStrength久5ypeofSteelGradeabMPa%MPa不小于不小于notlessthannotlessthan碳钢和碳锰钢360360-48021524Carbon410410-53023522&carbon-manganese490490-61028521lCr0.5

10、Mo440440-590275222.2CrlMo410410-56013520490290-64027516化学成分ChemicalComposition(%):分类钢级CSiMnPSCrMoNiCuSnW总量碳钢和碳锰钢3600.170.350.40-0.800.0400.0400.250.100.300.30-0.70Carbon4100.210.350.40-1.200.0400.0400.250.100.300.30-0.70&carbon-manganese4900.230.350.80-1.500.0400.0400.250.100.300.30-0.701Cr0.5Mo4400

11、.10-0.180.10-0.350.40-0.700.0400.0400.70-1.100.45-0.650.300.250.030.02-2.25Cr1Mo4104900.08-0.150.10-0.350.40-0.700.0400.0402.00-2.500.90-1.200.300.250.030.02-注：经协商，也可供应其他牌号的钢管Note:Othergradecanalsobeprovidedafterconsultingwithcustomers体输送用管系列标准Standard:GB8163-ChineseNationalStandardQ/BQB204-Baosteel

12、CorporationStandardDIN17172-GermanStandard用途Uses:用于石油、天然气远程输送以及其它流体输送Forlong-sistanceconveyanceofpetrobleumandnaturalgasandconveyanceofotherfluid尺寸公差TolerancesonDimensions:标准Standard外径公差OutsideDiameterTolerance壁厚公差WallThicknessToleranceGB8163D50mm1%Q/BQB204D50mm0.50mmD50mm1%D130mm12.5%机械性能Mechanical

13、Properties:标准Standard钢级Grade抗拉强度(MPa)TensileStrengh屈服强度(MPa)YieldStrength延伸率()Elongation15mm15mmGB816310335-4752051952420390-5302452352016Mn490-66532531521Q/BQB204DIN17172StE210.7320-44021028StE240.7370-49024026StE290.7420-54029025StE320.7460-58032023StE360.7510-63036022化学成分ChemicalComposition(%):标准

14、Standard牌号GradeCSiMnPSNiCrCuGB8163100.07-0.140.17-0.370.35-0.650.0350.0350.250.150.25200.17-0.240.17-0.370.35-0.650.0350.0350.250.250.2516Mn0.12-0.200.20-0.601.20-1.600.0450.050/Q/BQB204DIN17172StE210.70.170.350.0350.035/StE240.70.170.400.0350.035/StE290.70.220.450.50-1.100.0350.035/StE320.70.220.45

15、0.70-1.300.0350.035/StE360.70.220.450.90-1.500.0350.035/注：经协商，也可供应其他牌号的钢管Note:Othergradecanalsobeprovidedafterconsultingwithcustomers石油裂化管系列标准Standard:GB9948-ChineseNationalStandard用途Uses:用于制造石油精炼厂的炉管、热交换器管和管道Formanufactureoffurnacetubes,heatexchangersandpipelinesinrefineries尺寸公差TolerancesonDimensio

16、ns:尺寸size允许偏差外径口29mm1%壁厚20mm12.5%机械性能MechanicalProperties:钢号Grade力学性能MechanicalProperties交货状态DeliveryCondition抗拉强度TensileStrengthMPa屈服强度YieldStrenghtMPa延伸率Elongation%冲击功ImpactEnergyJ布氏硬度BrinellHardnessHB不小于notlessthan不大于notmorethan10330-49020524-热轧态Hot-rolled20410-5502452139-12CrMo410-5602052155156回

17、火处理Tempered15CrMo440-6402352147170化学成分ChemicalComposition(%):钢号GradeCMnSiCrMoNiSP100.07-0.140.35-0.650.17-0.370.15-0.250.0350.035200.17-0.240.35-0.650.17-0.370.25-0.250.0350.03512CrMo0.08-0.150.40-0.700.17-0.370.40-0.700.40-0.550.300.0350.03515CrMo0.12-0.180.40-0.700.17-0.370.80-1.100.40-0.550.300.0

18、350.035管道、容器、设备结构用管系列标准Standard:GB8162-ChineseNationalStandardQ/BQB203-BaosteelCorporationStandardASTMA53-StandardofAmericanSocietyforTesting&MaterialsASTMA106-StandardofAmericanSocietyoftesting&MaterialsDIN1629-GermanStandard用途Uses:用于制造管道、容器、设备、管件及钢结构Formanufactureofpipelines,vessels,equipment,pipe

19、fittingsandsteelstructures尺寸公差TolerancesonDimensions:标准standard外径公差OutsideDiameterTolerance厚壁公差WallThicknessToleranceGB8162D500.50mmS4mm12.5%D501%4-20mm+15/-12.5%S20mm12.5%Q/BQB203DIN1629D500.50mmS2Sn+15/-10%D48.3D48.31%2SnS4Sn+12.5/-10%S4Sn9%ASTMA53D48.30.4/-0.79mm12.5%D48.31%ASTMA106D48.30.4/-0.79

20、mm12.5%D48.3-114.30.79mmD114.31.59/-0.79mm力学性能MechanicalProperties:标准Standard钢级Grade抗拉强度(MPa)TensileStrength屈服强度(MPa)YieldStrength延拉率Elongation22mm22-30mmGB8162103352051952420390245235203551030529517455903353251416Mn49032531521Q/BQB203DIN162916mmST35345-46023522525ST45440-55025524521ST55540-64529528

21、517ST52490-63035534522ST45590-73033532514ASTMA53A330205查ASTMA53的表3SeeTable3ofASTMA53B415240ASTMA106A330205查ASTMA106的表4SeeTable4ofASTMA106B415240C485275化学成分ChemicalComposition(%):标准Standard牌号GradeCSiMnPSCuNiCrMoV0.07-0.17-0.35-100.140.140.650.0350.0350.250.250.15/0.17-0.17-0.35-200.240.370.650.0350.0350.250.250.25/0.32-0.17-