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Q690合金圓鋼-合金結構鋼
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D級鋼板的沖擊為﹣20°C。E級鋼板的沖擊為﹣40°C。C級鋼板的沖擊為0°CQ690D鋼板具有較高的屈服強度和抗拉強度，被廣泛應用于煤礦機械、工程機械方面。如液壓支架、港口起重機、平板運輸車等。中文名Q690碳(C)≤0.18,錳(Mn)≤2.00,硅(Si)≤0.60,目錄1材料簡介2化學成分3常用規(guī)格尺寸4力學性能?抗拉強度?屈服強度?布氏硬度值?伸長率材料簡介播報編輯材料名稱：Q690 標準：GB/T 1591—2008化學成分播報編輯磷(P)：≤0.025,硫(S)：≤0.020,鈮(Nb) ：≤0.11,釩(V)：≤0.12,鈦(Ti)：≤0.20,鉻(Cr)：≤1.00,鎳(Ni)：≤0.80,銅(Cu)：≤0.80,氮(N)：≤0.015,鉬(Mo)：≤0.30,硼(B)：≤0.004,鋁(Al)：≥0.015,常用規(guī)格尺寸播報編輯級別A,B,C,D,E規(guī)格厚度*寬度*長度（mm） 可定軋 全國各地鋼廠重量 （噸）定軋低合金議價幅度明顯Q6908*1500-2550*9200-12500M86.188T低合金鋼板Q6909*1850-2600*9200-12450M36.537T低合金鋼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低合金鋼板Q69015*2000-3000*6800-14000M48.839T低合金鋼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低合金鋼板Q69020*2200-3400*8800-10500M64.316T低合金鋼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低合金鋼板Q69026*2000-2950*9700-13000M44.577T低合金鋼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低合金鋼板Q69034*1950-2850*8600-10200M125.526T低合金鋼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低合金鋼板Q69040*1900-2800*8150-12000M64.953T低合金鋼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低合金鋼板Q69048*1950-2850*9500-14000M56.281T低合金鋼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低合金鋼板Q69056*2510-3200*9500-15400M32.992T低合金鋼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低合金鋼板Q69065*1800-2500*8400-12000M88.327T低合金鋼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低合金鋼板Q69075*1700-2800*7590-11500M81.904T低合金鋼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低合金鋼板Q69082*2340-3100*5600-9500M26.585T低合金鋼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低合金鋼板Q69092*2100-2900*6800-9800M32.431T低合金鋼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低合金鋼板Q690100*1800-2500*8700-10500M420.305T低合金鋼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低合金鋼板Q690110*1700-2400*8000-11800M220.523T低合金鋼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低合金鋼板Q690120*2000-2900*7000-10000M320.042T低合金鋼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低合金鋼板Q690132*2030*2650*8500-12300M34.88T低合金鋼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低合金鋼板Q690160*1960-2460*7600-12250M320.062T低合金鋼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低合金鋼板Q690200*1720-3060*7000-12000M64.408T低合金鋼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低合金鋼板Q690220*2170-2670*6000-9000M58.866T低合金鋼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低合金鋼板Q690250*2100-2900*8500-12000M26.599T低合金鋼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低合金鋼板Q690272*2070-2650*5000-9500M40.994T低合金鋼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低合金鋼板Q690320*2630-3500*9500-15000M20.823T低合金鋼Q690其它規(guī)格協(xié)商定軋-低合金板力學性能播報編輯抗拉強度公稱厚度(mm)≤40>40～63>63～80抗拉強度σb(MPa)770～940750～920730～900屈服強度公稱厚度(mm)≤16>16～40>40～63>63～80屈服強度σs(MPa≥690≥670≥660≥640布氏硬度值公稱厚度(mm)≤20>16～40>40～63>63～80布氏硬度值E235-293HBW………伸長率公稱厚度(mm)≤4040～6363～100伸長率(A)/%≥14≥14≥14新手上路成長任務編輯入門編輯規(guī)則本人編輯我有疑問內容質疑在線客服官方貼吧意見反饋投訴建議舉報不良信息未通過詞條申訴投訴侵權信息封禁查詢與解封?2025?Baidu?使用百度前必讀?|?百科協(xié)議?|?隱私政策?|?百度百科合作平臺?|?京ICP證030173號?京公網(wǎng)安備11000002000001號window.PAGE_DATA= 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