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个人中心收藏查看我的收藏0有用+1018MnMoNbR播报讨论上传视频制造压力容器的专用钢板18MnMoNbR是制造压力容器的一种专用钢板。“18”是碳含量成分0.18% [1]“Mn”是成分含有一定化学元素-锰“Mo”是成分含有一定化学元素-钼“Nb”是成分含有一定化学元素-铌“R”是容器板容的第一个字母制作技术：：正火、淬火、回火、调质等热处理加工。 [1]中文名18MnMoNbR
性    质制造压力容器的一种专用钢板
化学成分C Si等
抗拉强度570-720
主要元素锰、钼、铌等

目录
1定义2化学成分3力学性能4常用规格5高温性能6特点介绍7应用前景
定义
播报编辑18MnMoNbR是制造压力容器的一种专用钢板。 [1-2]“18”是碳含量成分0.18%“Mn”是成分含有一定化学元素-锰“Mo”是成分含有一定化学元素-钼“Nb”是成分含有一定化学元素-铌“R”是容器板容的第一个字母18MnMoNbR热处理常采用：正火加回火钢号钢板标准 使用状态 厚度mm 室温强度指标 在下列温度（℃）下的许用应力，MPaMPa ReL MPa ≤20 100 、150、200、250、300、350、400、425、450、475、500、525、550、575 600 [1]18MnMoNbR GB 713 正火加回火 30～60 570、400、211、211、211、 211、211、211、211、207、195 177、117 [2]
化学成分
播报编辑18MnMoNbR 化学成分%CSiMnPSMoNb≤0.220.15～0.501.20～1.60≤0.020≤0.0100.45～0.600.025～0.050
力学性能
播报编辑钢板状态力学性能和冷弯性能正火加回火板厚（mm)抗拉强度屈服强度伸长率温度冲击功冷弯试验180 °b=2a6～60570-720≥400≥170≥41d=3a>60～100≥390
常用规格
播报编辑18MnMoNbR规格厚度*宽度*长度（mm）重量（吨）定轧压力容器钢板18MnMoNbR8*1500-2550*9200-12500M86.188T压力容器钢板18MnMoNbR9*1850-2600*9200-12450M36.537T容器钢板18MnMoNbR10*2650-3000*8000-10000M24.381T压力容器钢板18MnMoNbR12*1800-2550*9000-11000M45.377T容器钢板18MnMoNbR14*1850-2500*7600-10000M65.027T压力容器钢板18MnMoNbR15*2000-3000*6800-14000M48.839T容器钢板18MnMoNbR16*2050-3000*8000-12100M99.406T压力容器钢板18MnMoNbR17*2200-2900*7600-11350M16.154T压力容器钢板18MnMoNbR18*1700-2200*9300-15900M68.481T容器钢板18MnMoNbR20*2200-3400*8800-10500M64.316T压力容器钢板18MnMoNbR22*2600-3100*8150-10100M87.631T容器钢板18MnMoNbR24*1900-2360*8770-13700M48.956T压力容器钢板18MnMoNbR25*2000-2950*8000-11000M75.095T容器钢板18MnMoNbR26*2000-2950*9700-13000M44.577T压力容器钢板18MnMoNbR28*1800-2450*7800-10000M84.771T容器钢板18MnMoNbR30*1820-2450*9450-10800M45.525T压力容器钢板18MnMoNbR32*1800-3200*8000-11200M80.433T容器钢板18MnMoNbR34*1950-2850*8600-10200M125.526T压力容器钢板18MnMoNbR35*1800-2700*7800-11800M52.484T容器钢板18MnMoNbR40*1950-2400*7800-11000M32.29T压力容器钢板18MnMoNbR45*2420-3200*9200-14000M20.093T容器钢板18MnMoNbR50*1900-2800*8150-12000M64.953T压力容器钢板18MnMoNbR55*1800-2400*8500-12000M52.222T容器钢板18MnMoNbR60*1800-2470*8350-10200M74.363T压力容器钢板18MnMoNbR70*1800-2340*8000-10900M25.464T容器钢板18MnMoNbR80*1950-2850*9500-14000M56.281T压力容器钢板18MnMoNbR90*1900-2800*9300-12500M164.282T容器钢板18MnMoNbR100*2100-2600*8800-12000M14.544T压力容器钢板
高温性能
播报编辑交货状态板厚/mm实验温度(℃)200250300350400450500屈服强度（Mpa)不小于正火加回火30～60360355350340310275>60～100355350345335305270
特点介绍
播报编辑钢质纯净：P0.010%、S0.005%、[N]70ppm、[O]15ppm、[H]2ppm、钢中夹杂物总量20ppm的高纯净度钢水。良好的韧性和焊接性。领先的热处理技术：正火、淬火、回火、调质等热处理加工。显著提高钢的塑性和冲击韧性，改善钢材的各向异性 [2]
应用前景
播报编辑石油石化行业、化工设备制造企业、电站建设、锅炉和压力容器制造等企业已和河南博正钢铁有限公司与舞钢合作生产18MnMoNbR用于制作反应器、换热器、分离器、球罐、油气罐、液化气罐、核能反应堆压力壳、液化石油汽瓶、水轮机蜗壳，由于石油化工、煤转化、核电、汽轮机缸体、火电等使用条件苛刻，其中腐蚀介质复杂的大型设备如：水洗塔、第二变换炉、焦炭塔、脱硫槽、转化气余热锅炉、甲烷化炉、反应器、再生器、加氢反应器、甲烷化加热器、转化气蒸汽发生器等设备及构件建设制造项目中，大量使用18MnMoNbR或18MnMoNbR临氢、18MnMoNbR（H）钢板万余吨。在出口美国、加拿大、澳洲、印度、欧洲的前景一片看好。已经直供欧洲客户20000余吨。舞钢生产技术领先，舞钢产品现货较多，如需要定扎，可供8mm-120mm-650mm厚最宽至3900mm [1]。舞钢产专用特殊钢（12MnNiVR、12Cr2Mo1R、14Cr1MoR（H）、SA387Gr11（22）CL2、07MnNiMoVDR、WNM360L、WNM400A、WNM500A、NM400、NM500、SA203E、WDB620、15CrMoR、09MnNiDR、16MnDR、15MnNiDR、13MnNiMoR、A515Gr70、A516Gr70、A537CL1、A537CL2、EQ56、EQ70、NVE690、E420、E550、WH70Q、（C、D、E、）、WH80Q(D、E)、WH100QD、WQ690D、WQ690E 、WQ700D、WQ700E、Q690D、Q690E、A/SA533B、A/SA533C、SA514系列、SA514Q、SA514QF、SA514GrF、A514GrQ、A517GrQ、S690Q、S690QL、S890Q、S960Q、S960QL、WQ890D、WQ960C、WQ960D、WQ960E、WQ1100D/E等）。锅炉及压力容器用钢板，造船及采油平台用钢板，耐磨钢，低合金高强度钢板，高强度高韧性钢板等。 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