石油专用管钢级牌号对照表(化学元素)

石油专用管钢级牌号对照表表一：PSL1管线管钢级牌号对照表钢级等级屈服强度Mpa抗拉强度Mpa对应国内牌号C%Si%Mn%P%S%Cr%Ni%Mo%V%Cu%交货状态L175或A25≥175≥31010#0.07-0.130.17-0.370.35-0.60≤0.030≤0.030≤0.15≤0.30——≤0.25终轧或退火20#0.17-0.210.17-0.370.35-0.60≤0.030≤0.030≤0.25≤0.30——≤0.25API要求≤0.21—≤0.60≤0.030≤0.030————L175P或A25P≥175≥31010#0.07-0.130.17-0.370.35-0.60≤0.050≤0.030≤0.15≤0.30——≤0.25终轧或退火20#0.17-0.210.17-0.370.35-0.60≤0.050≤0.030≤0.25≤0.30——≤0.25API要求≤0.21—≤0.600.045-0.080≤0.030————L210或A≥210≥33510#0.07-0.130.17-0.370.35-0.65≤0.030≤0.030≤0.15≤0.30——≤0.25终轧或退火20#0.17-0.220.17-0.370.35-0.65≤0.030≤0.030≤0.25≤0.30——≤0.25API要求≤0.22—≤0.90≤0.030≤0.030————L245R或BPL245或B≥245≥41520#0.17-0.230.17-0.370.35-0.65≤0.030≤0.030≤0.25≤0.30——≤0.25终轧或退火API要求≤0.28—≤1.20≤0.030≤0.030———dL290R或X42L290或X42≥290≥41520#0.17-0.230.17-0.370.35-0.65≤0.030≤0.030≤0.25≤0.30——≤0.25终轧或退火20G0.17-0.240.17-0.370.35-0.65≤0.030≤0.030≤0.25≤0.25≤0.15—≤0.20API要求≤0.28—≤1.30≤0.030≤0.030———dL320或X46≥320≥43516Mn0.12-0.200.20-0.601.20-1.40≤0.030≤0.030≤0.25≤0.30——≤0.25终轧或正火API要求≤0.28—≤1.40≤0.030≤0.030———dL360或X52≥360≥46016Mn0.12-0.200.20-0.601.20-1.40≤0.030≤0.030≤0.25≤0.30——≤0.25终轧或正火20Mn20.17-0.240.20-0.451.20-1.40≤0.030≤0.030—————API要求≤0.28—≤1.40≤0.030≤0.030———d—L390或X56≥390≥49020Mn20.17-0.240.20-0.451.20-1.40≤0.030≤0.030———终轧或正火25Mn20.22-0.280.20-0.451.20-1.40≤0.030≤0.030———25Mn2V0.22-0.280.17-0.371.20-1.40≤0.025≤0.025≤0.25≤0.20—0.07-0.12≤0.20API要求≤0.28—≤1.40≤0.030≤0.030———d—钢级等级屈服强度Mpa抗拉强度Mpa对应国内牌号C%Si%Mn%P%S%Cr%Ni%Mo%V%Cu%交货状态L415或X60≥415≥52025Mn20.22-0.280.20-0.451.20-1.40≤0.030≤0.030—————终轧或正火+回火25Mn2V0.22-0.280.17-0.371.20-1.40≤0.025≤0.025≤0.25≤0.20—0.07-0.12≤0.20API要求0.28e—1.40e≤0.030≤0.030———f—L450或X65≥450≥53516Mn0.12-0.200.20-0.601.20-1.40≤0.030≤0.030≤0.25≤0.30——≤0.25调质20Mn20.17-0.240.20-0.451.20-1.40≤0.030≤0.030—————25Mn20.22-0.280.20-0.451.20-1.40≤0.030≤0.030—————25Mn2V0.22-0.280.17-0.371.20-1.40≤0.025≤0.025≤0.25≤0.20—0.07-0.12≤0.20API要求0.28e—1.40e≤0.030≤0.030———f—L485或X70≥485≥57016Mn0.12-0.200.20-0.601.20-1.40≤0.030≤0.030—————调质20Mn20.17-0.240.20-0.451.20-1.40≤0.030≤0.030—————25Mn20.22-0.280.20-0.451.20-1.40≤0.030≤0.030—————25Mn2V0.22-0.280.17-0.371.20-1.40≤0.025≤0.025≤0.25≤0.20—0.07-0.12≤0.20API要求0.28e—1.40e≤0.030≤0.030———f—编制：质检部审核：胡才望批准：丁勇生效日期：2009.3.31注：d表示钒总含量应小于等于0.15%e表示除非另有协议f表示除非另有协议，钒总含量应小于等于0.15%表二：PSL2钢管钢级牌号对照表钢级等级屈服强度Mpa抗拉强度Mpa对应国内牌号C%Si%Mn%S%Ni%Nb%Ti%V%Cu%CE11WCEPCm交货状态L245R或BR245-450415-76020#≤0.170.17-0.370.35-0.65≤0.015≤0.30———≤0.25——轧制或退火L245N或BN16Mn≤0.170.20-0.40≤1.20≤0.015≤0.30———≤0.25——正火L245Q或BQ20Mn≤0.170.17-0.37≤1.20≤0.015———————淬火+回火L245M或BMAPI要求R、N≤0.24≤0.40≤1.20≤0.015—c≤0.04c—≤0.43≤0.25指焊管热处理工艺Q≤0.18≤0.45≤1.40≤0.015—≤0.05≤0.04≤0.05—≤0.43≤0.25M≤0.22≤0.45≤1.20≤0.015—≤0.05≤0.04≤0.05—≤0.43≤0.25L290R或X42R290-495415-76020#≤0.170.17-0.370.35-0.65≤0.015≤0.30———≤0.25——轧制或退火L290N或X42N16Mn≤0.170.20-0.40≤1.20≤0.015≤0.30———≤0.25——正火L290Q或X42Q20Mn≤0.170.17-0.37≤1.20≤0.015—c—c———淬火+回火L290M或X42MAPI要求R、N≤0.24≤0.40≤1.20≤0.015—≤0.05≤0.04≤0.06—≤0.43≤0.25指焊管热处理工艺Q≤0.18≤0.45≤1.40≤0.015—≤0.05≤0.04≤0.05—≤0.43≤0.25M≤0.22≤0.45≤1.30≤0.015—≤0.05≤0.04≤0.05—≤0.43≤0.25L320N或X46N320-525435-76016Mn≤0.170.20-0.40≤1.20≤0.015≤0.30———≤0.25——正火L320Q或X46Q20Mn≤0.170.17-0.37≤1.20≤0.015———————淬火+回火L320M或X46MAPI要求N≤0.24≤0.40≤1.40≤0.015—≤0.05≤0.04≤0.07———指焊管热处理工艺Q≤0.18≤0.45≤1.40≤0.015—≤0.05≤0.04≤0.05———M≤0.22≤0.45≤1.30≤0.015—≤0.05≤0.04≤0.05———L360N或X52N360-530460-76016Mn≤0.170.20-0.40≤1.20≤0.015≤0.30——————正火L360Q或X52Q20Mn2≤0.170.17-0.37≤1.20≤0.015———————淬火+回火L360M或X52MAPI要求N≤0.24≤0.45≤1.40≤0.015—≤0.05≤0.04≤0.10—≤0.43≤0.25指焊管≤热处理工艺Q≤0.18≤0.45≤1.50≤0.015—≤0.05≤0.04≤0.05—≤0.43≤0.25M≤0.22≤0.45≤1.40≤0.015—ddd—≤0.43≤0.25L390N或X56N390-545490-76020Mn2≤0.170.17-0.37≤1.20≤0.015———————正火L390Q或X56Q(16Mn淬火)≤0.170.20-0.40≤1.20≤0.015≤0.30———≤0.25——淬火+回火L390M或X56MAPI要求N≤0.24≤0.45≤1.40≤0.015—≤0.05≤0.04≤0.10f—≤0.43≤0.25指焊管热处理工艺Q≤0.18≤0.45≤1.50≤0.015—≤0.05≤0.04≤0.07—≤0.43≤0.25M≤0.22≤0.45≤1.40≤0.015—ddd———L415N或X60N415-565520-76016Mn≤0.120.20-0.40≤1.20≤0.015≤0.30———≤0.25——淬火+回火L415Q或X60Q(N钢级可用25Mn2)≤0.120.20-0.45≤1.40≤0.015———————L415M或X60MAPI要求N≤0.24f≤0.45f≤1.40f≤0.015—≤0.05f≤0.04f≤0.10f—按协议Q≤0.18f≤0.45f≤1.70f≤0.015—————≤0.43≤0.25M≤0.12f≤0.45f≤1.60f≤0.015—————≤0.43≤0.25L450Q或X65Q450-600535-76016Mn≤0.120.20-0.40≤1.20≤0.015≤0.30———≤0.25——淬火+回火L450M或X65M16MnV≤0.120.17-0.371.30-1.60————0.07-0.12———API要求Q≤0.18f≤0.45f≤1.70f≤0.015—————≤0.43≤0.25M≤0.12f≤0.45f≤1.60f≤0.015—————≤0.43≤0.25L485Q或X70485-635570-76016Mn≤0.120.20-0.40≤1.20≤0.015≤0.30———≤0.25——淬火+回火L485M或X7016MnV≤0.120.17-0.371.30-1.60————0.07-0.12———API要求Q≤0.18f≤0.45f≤1.80f≤0.015—————≤0.43≤0.25M≤0.12f≤0.45f≤1.70f≤0.015—————≤0.43≤0.25L555Q或X80555-705625-82516Mn≤0.120.20-0.40≤1.20≤0.015≤0.30———≤0.25——淬火+回火L555M或X8016MnV≤0.120.17-0.371.30-1.60————0.07-0.12——API要求Q≤0.18f≤0.45f≤1.90f≤0.015—————按协议M≤0.12f≤0.45f≤1.85f≤≤0.015—————≤0.43≤0.25编制：质检部审核：胡才望批准：丁勇生效日期：2009.3.31注：1.热轧“R”级薄壁管必须正火处理，厚壁管“N”级终轧温度不低于900℃时可替代正火2.当采购方指定为酸性环境或海底管线用钢管时，材料牌号不能按表二中执行，应另选耐腐蚀钢种，具体情况以订货技术协议为准3.c表示除非另有协议，，铌和钛的总含量应小于等于0.06%d表示铌、钒和钛总含量应小于等于0.15%f表示除非另有协议，钒总含量应小于等于0.15%质检部表三：油管和套管、钻杆钢级牌号对照表组别钢级屈服强度Mpa抗拉强度Mpa对应国内牌号C%Si%Mn%P%S%Cr%Ni%Mo%V%Cu%Al%交货状态1H40276-552≥41420Mn0.17-0.240.17-0.371.40-1.80≤0.030≤0.030——————轧制或正火16Mn0.12-0.200.20-0.601.20-1.60≤0.030≤0.030≤0.25≤0.30——≤0.25—API要求———≤0.030≤0.030——————J55379-552≥51737Mn50.34-0.390.20-0.351.25-1.50≤0.020≤0.015≤0.15≤0.20——≤0.20≤0.020轧制或正火API要求———≤0.030≤0.030——————K55379-552≥65537Mn50.34-0.390.20-0.351.25-1.50≤0.020≤0.015≤0.15≤0.20——≤0.20≤0.020轧制或正火API要求———≤0.030≤0.030——————N80-1552-758≥68936Mn2V0.34-0.380.25-0.401.45-1.70≤0.020≤0.015≤0.15≤0.20———≤0.20轧制或正火N80-Q552-758≥68933Mn2V0.30-0.350.25-0.401.45-1.70≤0.020≤0.015≤0.15≤0.20———≤0.20淬火+回火36Mn2V0.34-0.380.25-0.401.45-1.70≤0.020≤0.015≤0.15≤0.20———≤0.2025Mn20.22-0.280.20-0.451.40-1.80≤0.030≤0.030——————API要求———≤0.030≤0.030——————2M65448-586≥58633Mn2V0.30-0.350.25-0.401.45-1.70≤0.020≤0.015≤0.15≤0.20———≤0.20轧制或正火36Mn2V0.34-0.380.25-0.401.45-1.70≤0.020≤0.015≤0.15≤0.20———≤0.20API要求———≤0.030≤0.030—————L80-1552-655≥65533Mn2V0.30-0.350.25-0.401.45-1.70≤0.020≤0.015≤0.15≤0.20———≤0.20淬火+回火25Mn2V0.22-0.290.17-0.371.50-1.90≤0.025≤0.025≤0.25≤0.200.07-0.12≤0.20API要求≤0.43a≤0.45≤1.90≤0.030≤0.030≤0.25———≤0.35—C90-1、2621-724≥68927CrMo0.24-0.310.17-0.370.40-0.70≤0.020≤0.0100.80-1.10≤0.30≤0.25———淬火+回火28CrMo440.25-0.320.17-0.370.40-0.70≤0.020≤0.0100.80-1.10≤0.30≤0.25———29CrMo440.26-0.330.17-0.370.40-0.70≤0.020≤0.0100.80-1.10≤0.30≤0.25———20CrNiMo0.17-0.230.17-0.370.60-0.95——0.40-0.700.35-0.75≤0.30———API要求≤0.35—1.00≤0.020≤0.010≤1.20≤0.990.25b-0.75———≤0.50—1.90≤0.030≤0.010NL≤0.99NL———C95655-758≥72430Mn20.27-0.340.17-0.371.40-1.80≤0.030≤0.030——————淬火+回火33Mn2V0.30-0.350.25-0.401.45-1.70≤0.020≤0.015≤0.15≤0.20———≤0.2036Mn2V0.34-0.380.25-0.401.45-1.70≤0.020≤0.015≤0.15≤0.20———≤0.2020CrNiMo0.17-0.230.17-0.370.60-0.95——0.40-0.700.35-0.750.20-0.30———API要求≤0.45e≤0.45≤1.90≤0.030≤0.030——————T95-1、2655-758≥72427CrMo0.24-0.310.17-0.370.40-0.70≤0.020≤0.0100.80-1.10≤0.30≤0.25———淬火+回火28CrMo440.25-0.320.17-0.370.40-0.70≤0.020≤0.0100.80-1.10≤0.30≤0.25———29CrMo440.26-0.330.17-0.370.40-0.70≤0.020≤0.0100.80-1.10≤0.30≤0.25———20CrNiMo0.17-0.230.17-0.370.60-0.95——0.40-0.700.35-0.75≤0.30———API要求0.35—1.20≤0.020≤0.0100.40-1.50≤0.990.25d-0.85———0.50—1.90≤0.030≤0.010—≤0.99————3P110758-965≥86237Mn50.34-0.390.20-0.351.25-1.50≤0.020≤0.015≤0.15≤0.20——≤0.20≤0.020淬火+回火30Mn20.27-0.340.20-0.451.20-1.60≤0.030≤0.030——————25Mn2V0.22-0.290.17-0.371.50-1.90≤0.025≤0.025≤0.25≤0.20—0.07-0.12≤0.2033Mn2V0.30-0.370.25-0.401.45-1.70≤0.020≤0.015≤0.15≤0.20———≤0.20API要求———≤0.030≤0.030——————4Q125862-1054≥93136CrNiMo0.33-0.350.17-0.370.60-0.95——0.40-0.700.35-0.750.20-0.30———淬火+回火33Mn2V0.30-0.350.25-0.40≤1.00≤0.020≤0.010≤0.15≤0.20———≤0.20API要求≤0.35—≤1.00≤0.020≤0.010≤1.20≤0.99≤0.75———≤0.35—≤1.00≤0.020≤0.020NL≤0.99NL———≤0.50—≤1.90≤0.030≤0.010NL≤0.99NL———≤0.50—≤1.90≤0.030≤0.020NL≤0.99NL———钻杆E75517-724≥68933Mn2V0.30-0.350.25-0.401.45-1.70≤0.020≤0.015≤0.15≤0.20———≤0.20淬火+回火25Mn2V0.22-0.290.17-0.371.50-1.90≤0.025≤0.025≤0.25≤0.20—0.07-0.12≤0.20—28CrMo0.25-0.320.17-0.370.40-0.70≤0.030≤0.0300.80-1.10≤0.30≤0.25———API要求———≤0.030≤0.030——————X95655-862≥72430CrMo0.26-0.340.17-0.370.40-0.70——0.80-1.10—≤0.25———淬火+回火28CrMo0.25-0.320.17-0.370.40-0.70≤0.020≤0.0100.80-1.10≤0.30≤0.25———API要求———≤0.030≤0.030——————G105724-931≥79326CrMo4s0.23-0.300.17-0.370.40-0.70——0.80-1.10—≤0.25———淬火+回火质检部编制：质检部审核：胡才望批准：丁勇修改日期：2009.3.31/228CrMo0.25-0.320.17-0.370.40-0.70≤0.020≤0.0100.80-1.10≤0.30≤0.25———API要求———≤0.030≤0.030——————S135931-1138≥100027CrMo44s/10.24-0.310.17-0.370.40-0.70≤0.020≤0.0100.80-1.10≤0.300.15-0.25———淬火+回火API要求———≤0.030≤0.030——————1.C90、T95钢级需做SSC抗腐蚀试验，钢种选择较严格2.普通P110钢级可用37Mn5、30Mn2、27Mn5牌号，用户有要求时应选用25Mn2V3.钻杆料X95、G105、S135可选用28CrMo,用户指定的情况下G105选用26CrMo44/SS135选用27CrMo4.N80-1、J55、K55接箍料正火处理，高于N80-1的接箍调质处理。5.a表示若产品采用油淬，则L80钢级的碳含量上限可增加到0.55%b表示若壁厚小于17.78mm，则C90钢级1类的钼含量无下限规定c表示若产品采用油淬，则C95钢级的碳含量上限可增加到0.55%d表示若壁厚小于17.78mm，则C90钢级1类的钼含量下限可减小到0.15%e对于P110钢级的电焊管，磷的含量最大值是0.020%：硫含量最大值是0.010%NL表示不限制，但所指元素含量在产品分析时应 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