高壓(低中壓)鍋爐及石化工業(yè)用大口徑無(wú)縫鋼管天津曼內(nèi)斯曼石化管件有限公司高壓(低中壓)鍋爐及石化工業(yè)用大口徑無(wú)縫鋼管標(biāo)準(zhǔn):GB3087——中國(guó)國(guó)家標(biāo)準(zhǔn)GB5310——中國(guó)國(guó)家標(biāo)準(zhǔn)ASMESA106——美國(guó)鍋爐及壓力容器規(guī)范ASMESA333——美國(guó)鍋爐及壓力容器規(guī)范ASMESA335——美國(guó)鍋爐及壓力容器規(guī)范DIN17175——聯(lián)邦德國(guó)工業(yè)標(biāo)準(zhǔn)EN10216-2——?dú)W洲壓力管道標(biāo)準(zhǔn)用途:用于低中壓鍋爐(工作壓力一般不大于5.88Mpa,工作溫度在450℃以下)的集箱及蒸汽管道;用于高壓鍋爐(工作壓力一般在9.8Mpa以上,工作溫度在450℃~650℃之間)的集箱及蒸汽管道,石化工業(yè)用管。主要生產(chǎn)鋼管牌號(hào):天津曼內(nèi)斯曼石化管件有限公司10、20、20G、20MnG、25MnG、15CrMoG、12Cr2MoG、12Cr1MoVG、10Cr9Mo1VNb、SA106B、SA106C、SA333Ⅰ級(jí)、SA333Ⅵ級(jí)、SA335P5、SA335P11、SA335P12、SA335P22、SA335P91、SA335P92、ST45.8/Ⅲ、15Mo3、13CrMo44、10CrMo910、15NiCuMoNb5-6-4等組距:鋼管種類外徑(D)壁厚(S)鋼管外徑(mm)允許偏差(mm)鋼管壁厚(mm)允許偏差(mm)熱軋管>219~457±1.0%≤20-10%,+12.5%>20~40-10%,+10%>457~1066±0.9%>40~70-7%,+9%>70~120-6%,+8%力學(xué)性能:標(biāo)準(zhǔn)牌號(hào)抗拉強(qiáng)度(MPa)屈服強(qiáng)度(MPa)伸長(zhǎng)率(%)沖擊功(J)硬度GB308710335~475≥195≥24/20410~550≥245≥20/GB531020G410~550≥245≥24≥35/20MnG≥415≥240≥22≥35/25MnG≥485≥275≥20≥35/15CrMoG440~640≥235≥21≥35/12Cr2MoG450~600≥280≥20≥35/12Cr1MoVG470~640≥255≥21≥35/10Cr9Mo1VNb≥585≥415≥20≥35/ASMESA106SA106B≥415≥240≥22≥35/SA106C≥485≥275≥20≥35/ASMESA333SA333Ⅰ級(jí)≥380≥205≥28-45≥18/ASMESA335SA335P11≥415≥205≥22≥35≤163HBSA335P12≥415≥220≥22≥35≤163HBSA335P22≥415≥205≥22≥35≤163HBSA335P5≥415≥205≥22≥35≤187HBSA335P91585~760≥415≥20≥35≤250HBSA335P92≥620≥440≥20≥35250HBDIN17175ST45.8/Ⅲ410~530≥255≥21≥27(DVM)/15Mo3450~600≥270≥22≥34(DVM)/13CrMo44440~590≥290≥22≥34(DVM)/10CrMo910480~630≥280≥20≥34(DVM)/EN10216-215NiCuMoNb5-6-4(WB36)610~780≥440≥19≥40/化學(xué)成分:標(biāo)準(zhǔn)牌號(hào)化學(xué)成分(%)CSiMnPSCrMoCuNiVAlWNbNGB3087100.07~0.130.17~0.370.38~0.65≤0.030≤0.0300.3~0.65/≤0.25≤0.30//200.17~0.230.17~0.370.38~0.65≤0.030≤0.0300.3~0.65/≤0.25≤0.30//GB531020G0.17~0.240.17~0.370.35~0.65≤0.030≤0.030≤0.25≤0.15≤0.20≤0.25≤0.0820MnG0.17~0.250.17~0.370.70~1.00≤0.030≤0.030≤0.25≤0.15≤0.20≤0.25≤0.0825MnG0.23~0.270.17~0.370.70~1.00≤0.030≤0.030≤0.25≤0.15≤0.20≤0.25≤0.0815CrMo0.12~0.180.17~0.370.40~0.70≤0.030≤0.0300.80~1.100.40~0.55≤0.20≤0.3012Cr2MoG0.08~0.15≤0.500.40~0.70≤0.030≤0.0302.00~2.500.90~1.20≤0.20≤0.3012Cr1MoV0.08~0.150.17~0.370.40~0.70≤0.030≤0.0300.90~1.200.25~0.35≤0.20≤0.300.15~0.3010Cr9Mo1VNb0.08~0.120.20~0.500.30~0.60≤0.020≤0.0108.00~9.500.85~1.05≤0.20≤0.400.18~0.25≤0.0150.06~0.100.03~0.07ASMESA106SA106B0.17~0.25≥0.10.70~1.00≤0.030≤0.030SA106C0.23~0.27≥0.10.70~1.00≤0.030≤0.030ASMESA333SA333Ⅰ級(jí)0.09~0.12/0.7~1.00≤0.020≤0.010SA333Ⅵ級(jí)0.09~0.12≥0.10.9~1.10≤0.020≤0.010ASMESA335SA335P110.05~0.150.50~1.00.30~0.60≤0.030≤0.0301.00~1.500.50~1.00SA335P120.05~0.15≤0.500.30~0.61≤0.030≤0.0300.80~1.250.44~0.65SA335P220.05~0.15≤0.500.30~0.60≤0.030≤0.0301.90~2.600.87~1.13SA335P5≤0.15≤0.500.30~0.60≤0.030≤0.0304.00/6.000.45/0.65SA335P910.08~0.120.20~0.500.30~0.60≤0.020≤0.0108.00~9.500.85~1.05≤0.400.18~0.25≤0.0150.06~0.100.03~0.07SA335P920.07~0.13≤0.500.30~0.60≤0.020≤0.0108.50~9.500.30~0.600.30~0.60≤0.400.15~0.25≤0.0151.50~2.000.04~0.090.03~0.07DIN17175ST45.8/Ⅲ≤0.210.10~0.350.40~1.20≤0.040≤0.040≤0.3015Mo30.12~0.200.10~0.350.40~0.80≤0.035≤0.0350.25~0.3513CrMo440.10~0.180.10~0.350.40~0.70≤0.035≤0.0350.70~1.100.45~0.6510CrMo9100.08~0.15≤0.500.30~0.70≤0.025≤0.0202.00~2.500.90~1.10≤0.30≤0.30≤0.015EN10216-215NiCuMoNb5-6-4(WB36)≤0.170.25~0.500.80~1.20≤0.025≤0.020≤0.300.25~0.500.50~0.801.00~1.30≤0.050.015~0.045
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