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权威合作
个人中心收藏查看我的收藏0有用+10Q690播报讨论上传视频材料名称Q690是材料名称，属于高强度焊接结构钢。其中Q代表屈服强度，690代表屈服强度值 Q690钢板后面带有不同的等级表示Q690的冲击温度。 D级钢板的冲击为﹣20°C。E级钢板的冲击为﹣40°C。C级钢板的冲击为0°CQ690D钢板具有较高的屈服强度和抗拉强度，被广泛应用于煤矿机械、工程机械方面。如液压支架、港口起重机、平板运输车等。中文名Q690
碳(C)≤0.18,
锰(Mn)≤2.00,
硅(Si)≤0.60,

目录
1材料简介2化学成分3常用规格尺寸4力学性能▪抗拉强度▪屈服强度▪布氏硬度值▪伸长率
材料简介
播报编辑材料名称：Q690 标准：GB/T 1591—2008
化学成分
播报编辑磷(P)：≤0.025,硫(S)：≤0.020,铌(Nb) ：≤0.11,钒(V)：≤0.12,钛(Ti)：≤0.20,铬(Cr)：≤1.00,镍(Ni)：≤0.80,铜(Cu)：≤0.80,氮(N)：≤0.015,钼(Mo)：≤0.30,硼(B)：≤0.004,铝(Al)：≥0.015,
常用规格尺寸
播报编辑级别A,B,C,D,E规格厚度*宽度*长度（mm） 可定轧 全国各地钢厂重量 （吨）定轧低合金议价幅度明显Q6908*1500-2550*9200-12500M86.188T低合金钢板Q6909*1850-2600*9200-12450M36.537T低合金钢Q69010*2650-3000*8000-10000M24.381T低合金板Q69012*1800-2550*9000-11000M45.377T低合金Q69014*1850-2500*7600-10000M65.027T低合金钢板Q69015*2000-3000*6800-14000M48.839T低合金钢Q69016*2050-3000*8000-12100M99.406T低合金板Q69017*2200-2900*7600-11350M16.154T低合金Q69018*1700-2200*9300-15900M68.481T低合金钢板Q69020*2200-3400*8800-10500M64.316T低合金钢Q69022*2600-3100*8150-10100M87.631T低合金板Q69024*1900-2360*8770-13700M48.956T低合金Q69025*2000-2950*8000-11000M75.095T低合金钢板Q69026*2000-2950*9700-13000M44.577T低合金钢Q69028*1800-2450*7800-10000M84.771T低合金板Q69030*1820-2450*9450-10800M45.525T低合金Q69032*1800-3200*8000-11200M80.433T低合金钢板Q69034*1950-2850*8600-10200M125.526T低合金钢Q69035*1800-2700*7800-11800M52.484T低合金板Q69036*1950-2400*7800-11000M32.29T低合金Q69038*2420-3200*9200-14000M20.093T低合金钢板Q69040*1900-2800*8150-12000M64.953T低合金钢Q69044*1800-2400*8500-12000M52.222T低合金板Q69045*1800-2470*8350-10200M74.363T低合金Q69046*1800-2340*8000-10900M25.464T低合金钢板Q69048*1950-2850*9500-14000M56.281T低合金钢Q69050*1900-2800*9300-12500M164.282T低合金板Q69052*2100-2600*8800-12000M14.544T低合金Q69055*1820-2300*8000-11800M48.904T低合金钢板Q69056*2510-3200*9500-15400M32.992T低合金钢Q69059*2400-3100*8200-11400M18.115T低合金板Q69060*2220-2950*8500-12000M420.604T低合金Q69064*2250-2850*8600-13150M48.781T低合金钢板Q69065*1800-2500*8400-12000M88.327T低合金钢Q69070*2200-2900*9300-13000M175.707T低合金板Q69072*2250-2950*6000-9500M30.14T低合金Q69074*2240-2980*8200-12000M27.67T低合金钢板Q69075*1700-2800*7590-11500M81.904T低合金钢Q69076*2600-3100*3800-5600M18.348T低合金板Q69078*2320-2850*4500-9500M12.489T低合金Q69080*2300-2900*9300-12000M215.319T低合金钢板Q69082*2340-3100*5600-9500M26.585T低合金钢Q69085*2200-2500*9300-10350M56.931T低合金板Q69088*2130-2850*7400-10000M20.962T低合金Q69090*2300-3600*9400-11000M450.461T低合金钢板Q69092*2100-2900*6800-9800M32.431T低合金钢Q69095*2150-2680*9300-10850M136.106T低合金板Q69096*2150-2650*8050-11500M26.043T低合金Q69098*1710-2470*9200-12400M28.438T低合金钢板Q690100*1800-2500*8700-10500M420.305T低合金钢Q690102*1900-2500*7950-10500M32.139T低合金板Q690105*2200-2950*6900-12300M48.934T低合金Q690106*2600-3200*8750-11200M36.93T低合金钢板Q690110*1700-2400*8000-11800M220.523T低合金钢Q690112*1750-2400*6250-9600M16.157T低合金板Q690115*2200-2900*8500-11000M56.688T低合金Q690116*2400-3000*7200-10000M30.735T低合金钢板Q690120*2000-2900*7000-10000M320.042T低合金钢Q690125*1760-2560*8400-10400M81.306T低合金板Q690126*1760-2360*7800-12000M42.561T低合金Q690130*2600-3350*8500-10560M160.102T低合金钢板Q690132*2030*2650*8500-12300M34.88T低合金钢Q690135*2200-2900*9600-11500M150.374T低合金板Q690140*1700-2400*8100-12100M192.386T低合金Q690150*2100-2600*7200-11250M320.507T低合金钢板Q690160*1960-2460*7600-12250M320.062T低合金钢Q690180*1800-2300*7350-11250M152.358T低合金板Q690190*2210-2610*8400-12000M148.966T低合金Q690195*2200-2800*6600-9600M44.226T低合金钢板Q690200*1720-3060*7000-12000M64.408T低合金钢Q690202*2200-2900*4400-8500M30.35T低合金板Q690210*1500-2200*5900-9500M28.589T低合金Q690215*1500-2500*8500-12000M6.563T低合金钢板Q690220*2170-2670*6000-9000M58.866T低合金钢Q690230*1800-2300*6700-10000M200.911T低合金板Q690232*1800-2600*6200-11400M40.161T低合金Q690240*2000-2500*5000-10000M64.84T低合金钢板Q690250*2100-2900*8500-12000M26.599T低合金钢Q690260*1900-2500*6200-10000M110.459T低合金板Q690260*1970-2470*7500-11500M100.459T低合金Q690270*2000-2600*6000-11500M120.744T低合金钢板Q690272*2070-2650*5000-9500M40.994T低合金钢Q690280*2390-3100*7500-12000M90.836T低合金板Q690290*1940-2600*6600-13000M79.177T低合金Q690300*2390-3200*6500-10000M54.675T低合金钢板Q690320*2630-3500*9500-15000M20.823T低合金钢Q690其它规格协商定轧-低合金板
力学性能
播报编辑抗拉强度公称厚度(mm)≤40>40～63>63～80抗拉强度σb(MPa)770～940750～920730～900屈服强度公称厚度(mm)≤16>16～40>40～63>63～80屈服强度σs(MPa≥690≥670≥660≥640布氏硬度值公称厚度(mm)≤20>16～40>40～63>63～80布氏硬度值E235-293HBW………伸长率公称厚度(mm)≤4040～6363～100伸长率(A)/%≥14≥14≥14新手上路成长任务编辑入门编辑规则本人编辑我有疑问内容质疑在线客服官方贴吧意见反馈投诉建议举报不良信息未通过词条申诉投诉侵权信息封禁查询与解封©2025 Baidu 使用百度前必读 | 百科协议 | 隐私政策 | 百度百科合作平台 | 京ICP证030173号 京公网安备11000002000001号window.PAGE_DATA= {"lemmaId":4199542,"lemmaTitle":"Q690","lemmaDesc":"材料名称","lemmaType":0,"uid":465428276,"uname":"js7075","createTime":1216115336,"updateTime":1731135724,"isDefault":0,"isDeleted":0,"rank":1,"extData":{"classify":[{"id":1033565,"idPath":"1033565/1033595/1033764","leafId":1033764,"leafName":"材料","mainCategory":1,"name":"应用科学","path":"应用科学/材料学/材料"}],"discussion":{"relateInfo":[{"relateId":33011,"relateType":1},{"relateId":32990,"relateType":1}]},"isBaikeV6":1,"isFrontV6":1,"isSapp":0,"isWaitForPersonal":false,"kpdClassify":[{"id":337502,"name":"工业产品"}],"lemmaId":1723929,"lemma_id":1723929,"naturalAdConf":{"industrial":true},"newEditor":1,"origAuditArea":90,"origCommandNo":13001003,"pass_count":23,"subLemmaId":1723929,"uip":"10.99.204.212","updateTime":1731135725,"wapEdit":0},"extFlag":0,"versionId":612995701,"versionUid":1072573353,"versionUname":"天天开心啊之歌","versionCreateTime":1731117713,"catalog":[{"level":1,"title":"材料简介","index":"1","uuid":"gnwjxajhdv","height":28},{"level":1,"title":"化学成分","index":"2","uuid":"gnwjx62zio","height":28},{"level":1,"title":"常用规格尺寸","index":"3","uuid":"gnwjx69azd","height":28},{"level":1,"title":"力学性能","index":"4","uuid":"gnwjx6306s","height":28},{"level":2,"title":"抗拉强度","index":"4-1","uuid":"gnwjx6308e","height":21},{"level":2,"title":"屈服强度","index":"4-2","uuid":"gnwjx8sf4j","height":21},{"level":2,"title":"布氏硬度值","index":"4-3","uuid":"gnwjx8sgmc","height":21},{"level":2,"title":"伸长率","index":"4-4","uuid":"gnwjx632w3","height":21}],"abstract":[],"abstractAlbum":{"content":[{"albumId":1,"src":"58ee3d6d55fbb2fb2924ad84434a20a44623dc1d","desc":"Q690是一种钢材","width":759,"height":501,"uuid":"76tzt5w8k1"}],"desc":"Q690的概述图","total":1,"coverPic":{"albumId":1,"url":"https://bkimg.cdn.bcebos.com/pic/58ee3d6d55fbb2fb2924ad84434a20a44623dc1d?x-bce-process=image/resize,m_lfit,w_536,limit_1/quality,Q_70","src":"58ee3d6d55fbb2fb2924ad84434a20a44623dc1d","origSrc":"58ee3d6d55fbb2fb2924ad84434a20a44623dc1d","desc":"Q690是一种钢材","width":759,"height":501,"uuid":"76tzt5w8k1"},"wapPic":{"src":"0df3d7ca7bcb0a46f21f1e9ae135e1246b600c330143","origSrc":"58ee3d6d55fbb2fb2924ad84434a20a44623dc1d","width":751,"height":501,"uuid":"twzFvJAcOtTJ"},"sharePic":{"src":"0b46f21fbe096b63f624c8f386659044ebf81a4c0643","origSrc":"58ee3d6d55fbb2fb2924ad84434a20a44623dc1d","width":501,"height":501,"uuid":"twzFvX8iKfEL"}},"modules":{"adManager":{"data":{"wapRelatedBusiness":1}},"discussion":{"showHelpEdit":1},"globalConfig":{"data":{"serviceAdLemmaCategory":[337597,337474]}},"paper":{"switch":false},"pinzhuan":{}},"albums":[{"albumId":1,"desc":"Q690是一种钢材","total":1,"coverPic":{"albumId":1,"src":"58ee3d6d55fbb2fb2924ad84434a20a44623dc1d","url":"https://bkimg.cdn.bcebos.com/pic/58ee3d6d55fbb2fb2924ad84434a20a44623dc1d?x-bce-process=image/resize,m_lfit,w_536,limit_1/quality,Q_70","width":759,"height":501,"desc":"Q690是一种钢材","uuid":"76tzt5w8k1"},"content":[{"albumId":1,"src":"58ee3d6d55fbb2fb2924ad84434a20a44623dc1d","url":"","width":759,"height":501,"desc":"Q690是一种钢材","uuid":"76tzt5w8k1"}]}],"card":{"type":243,"left":[{"key":"name","title":"中文名","isArray":false,"delimiter":"","data":[{"dataType":"text","text":[{"tag":"text","text":"Q690"}]}]},{"key":"customDefault","title":"碳(C)","isArray":false,"delimiter":"","data":[{"dataType":"text","text":[{"tag":"text","text":"≤0.18,"}]}]}],"right":[{"key":"customDefault","title":"锰(Mn)","isArray":false,"delimiter":"","data":[{"dataType":"text","text":[{"tag":"text","text":"≤2.00,"}]}]},{"key":"customDefault","title":"硅(Si)","isArray":false,"delimiter":"","data":[{"dataType":"text","text":[{"tag":"text","text":"≤0.60,"}]}]}]},"lemmaCnt":1,"tips":{"isPolyseme":0},"encodeLemmaId":"1350e48610c1457c0818a631","versionUk":"Dqbl3he8lan4bUW3zMWCgw","description":"Q690是材料名称，属于高强度焊接结构钢。其中Q代表屈服强度，690代表屈服强度值 Q690钢板后面带有不同的等级表示Q690的冲击温度。 D级钢板的冲击为﹣2..."}window.__abbaidu_2020_subidgetf||(window.__abbaidu_2020_subidgetf=function(){return"01000000"})