1、.國內(nèi)外常用鋼材標準牌號對照表種類中國CB日本JIS美國AISI、ASTM英國BS德國DIN法國NF前蘇聯(lián)OCT碳素鋼Q235-A·FSS41A36、A283CUst37-2Q235-ASS41A、BRst37-2CT220S20CC1020En2CC22C202035S35CC1035En8AC35XC383520gSB42A285、Gr.B A414、Gr.B1633Gr.BAst41A42C20K20（管道用）STPG38、42A106、A53st35.4低合金鋼16MnSM50BSM221633Gr.1st52-31616MnRSPV36A516、A515、Gr·6

2、0、Gr·7019Mn515MnVHTP57VWA225、Gr.AA225、Gr.B40MnC1036En15B40MnA40Mn54040CrSCr45140En18S11741Cr438C440X12CrMoA335、P2A213、Gr.B3064-6601501-62013CrMo4412CD412XM15CrMoSTT42STC42STB42A387、Gr.B165316CrMo4415CD415XM35CrMoSCM3E4132E4135En19B34CD435CD435XM高合金鋼0Cr13SUS410410SS41000X7Cr13Z6C1308X130Cr18Ni9S

3、US304304S30400304S15X5CrNi189ZCN18.0908X18H100Cr18Ni10TiSUS321321S32100321S12321S20X10CrNiTi189Z6CNT18.1008X18H10T0Cr17Ni12Mo2SUS316316S31600316S16X5CrNiMo1810Z6CND17.1308X17H13M2種類中國CB日本JIS美國AISI、ASTM英國BS德國DIN法國NF前蘇聯(lián)OCT高合金鋼0Cr18Ni12Mo2Ti320S17X10CrNiMoTi1810Z6CNDT17.1208X17H13M2T0Cr19Ni13Mo3SUS3173

4、17S31700317S1608X17H15M300Cr19Ni10SUS304L304LS30403304S12X2CrNi189Z2CN18.0903X18H1100Cr17Ni14Mo2SUS316L316LS31603316S12X2CrNiMo1810Z2CND17.1203X17H13M200Cr19Ni13Mo3SUS317L317LS31703317S12X2CrNiMo1816Z2CND19.1503X16H15M31Cr18Ni9TiX10CrNiTi18912X18H10TCr25Ni20SUS310S310SS31008（歐洲體系）鋼制法蘭類型、密封面型式與公稱壓力PN

5、及公稱通頸DN間的具體適配關(guān)系序號法蘭類型、代號、簡圖與標準體密封面形式和與之相適配的壓力等級法蘭類型、密封面形式、公稱壓力與公稱通徑的匹配關(guān)系/mm形式名稱代號PN/MPa0.25MPa0.6 MPa1.0 MPa1.6 MPa2.5 MPa4.0 MPa6.3 MPa10.0 MPa16.0 MPa25.0 MPa1板式平焊法蘭（PL）HG20593突面RF0.252.5102000101200全平面FF0.251.6106007002000106002帶頸平焊法蘭（SO）HG20594突面RF0.64.01035010600凹凸面MFM1.04.010600榫槽面TG1.04.0全平面F

6、F0.61.610350106003帶頸對焊法蘭（WN）HG20595突面FF1.025.0102000101000106000104001030010250凹凸面MFM1.016.0榫槽面TG1.016.0環(huán)連接面RJ6.325.010250全平面FF1.01.61020004整體法蘭（IF）HG20596突面RF0.625.0102000101200106001040010300凹凸面MFM1.016.010200010300榫槽面TG1.016.010300環(huán)連界面RJ6.325.0全平面FF0.61.61020005承插焊法蘭（SW）HG20597突面RF1.010.01050凹凸面M

7、FM1.010.0榫槽面TG1.010.0序號法蘭類型、代號、簡圖與標準體密封面形式和與之相適配的壓力等級法蘭類型、密封面形式、公稱壓力與公稱通徑的匹配關(guān)系/mm形式名稱代號PN/MPa0.25MPa0.6 MPa1.0 MPa1.6 MPa2.5 MPa4.0 MPa6.3 MPa10.0 MPa16.0 MPa25.0 MPa6螺紋法蘭（Th）HG20598突面RF0.64.010150全平面FF0.61.6101507對焊環(huán)松套法蘭（PJ/SE）HG20599突面RF0.64.0106008平焊環(huán)松套法蘭（PJ/PR）HG20600突面RF0.61.610600凹凸面MFM1.01.610600榫槽面TG1.01.69法蘭蓋（BL）HG20601 突面RF0.2525.01020001012001016001040010300凹凸面MFM1.016.010300榫槽面TG1.016.0環(huán)連界面RJ6.325.010300全平面FF0.251.6102000101200序號法蘭類型、代號、簡圖與標準體密封面形式和與之相適配的壓力等級法蘭類型、密封面形式、公稱壓力與公稱通徑的匹配關(guān)系/mm形式名稱代號PN/MPa0.25MPa0.6 M