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公称外径Nominal Diameter外径Outside Diameter(mm)厚度(mm)Nomial Wall Thickness N.BNPSSCH5SSCH10SSCH40S81/413.721.652.24103/817.151.652.31151/221.341.652.112.77203/426.671.652.112.8725133.401.652.773.38321-1/442.161.652.773.56401-1/248.261.652.773.6850260.331.652.773.91652-1/273.032.113.055.1680388.902.113.055.49903-1/2101.602.113.055.741004114.302.113.056.021255141.302.773.406.551506168.282.773.407.112008219.082.773.768.1825010273.053.404.199.2730012323.853.964.579.52管径对照表公称外径Nominal Diameter 外径Outside Diameter(mm)厚度(mm)Nomial Wall Thickness ABSCH5SSCH10SSCH40S81/413.81.652.002.20103/817.31.652.002.30151/221.72.102.502.80203/427.22.102.502.9025134.02.803.003.40321-1/442.72.803.003.60401-1/248.62.803.003.7050260.52.803.503.90652-1/276.33.003.505.2080389.13.004.005.50903-1/2101.63.004.005.701004114.33.004.006.001255139.83.405.006.601506165.23.405.007.102008216.34.006.508.2025010267.44.006.509.3030012318.54.006.5010.30管径对照表材料对照表类别标准对照规格D-SMM常用标准中国(GB)美国ALSL(ASTM)日本JIS不锈钢无缝管0CR18Ni9304/s30300SUS3046-580*0.50mmGB/T 14975_2002GB/T 14976_2002GB 13296_91国外标准(部分)ASTM A213/A213MASTM A312/A312MJIS G3463DIN 2462 0CR19Ni10304L/S30403SUS304L0CR25Ni20310S/S31008SUS310S0CR17Ni12MO2316/S3160SUS3160CR17Ni14MO2316/S31603SUS316L0CR19NiM03317/S31700SUS3170CR19NiMO3317L/S31703SUS317L1CR18NiTi0CR18NiTi321/S32100SUS3210CR18NiTi347/S34700SUS347不锈钢焊管0CR18Ni9304/S30300SUS30419-1000*120mmGB 12770-91GB 12771-91HG20537.2-92HG20537.3-92HG20537.4-92国外标准(部分)ASTM A312/A312MASTM A409/A409MJIS G3468DIN2463 0CR19Ni10304L.S30403SUS304L0CR25Ni20310S/S31008SUS310S0CR17Ni12mo2316/S3160SUS3160CR17Ni14mo2316L/S31603SUS316L0CR19Ni13MO3317/S31700SUS3170CR19Ni13MO3317L/S31703SUS317L10CR18Ni9Ti0CR18Ni10Ti321/S32100SUS3210CR18Ni11NB347/S34700SUS347Steel typeGradesChemical Composition(%)CSiMnPSNiCrMoTiAUSTENITIC0Cr18Ni90.071.02.00.0350.038-1117-1900Cr19Ni100.031.02.00.0450.039-1318-200Cr25Ni200.031.02.00.035.0319-2224-260Cr17Ni12Mo20.081.02.00.0350.0310-1416-182.0-3.000Cr17Ni14Mo20.021.02.00.0350.0312-1516-192.0-3.000Cr19Ni13Mo30.031.02.00.0350.0311-1518-203.0-4.00Cr18Ni10Ti0.081.02.00.0350.039-1217-19Ti5C %1Cr18Ni9Ti0.070.71.20.0350.158-1117-19Ti:(C %-0.02)-0.08MARTENSITIC1Cr130.151.01.00.0350.0311.5-13.5FERRITIC1Cr170.120.751.00.0350.0316-1800Cr12Ti0.031.01.00.040.0310.5-11.75Ti:6C %-0.75牌号化学成份()CSiMnPSNiCrMoTiNb+TaSUS410TK0.151.001.000.0400.03011.5013.50SUS430TK0.120.751.000.0400.03016.0018.00SUS304TK0.081.002.000.0400.0308.0011.0018.0020.00SUS316TK0.081.002.000.0400.030
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