螺栓拧紧力矩标准-全

页眉内容页眉内容页脚内容页脚内容螺栓拧紧力矩标准未注明拧紧力矩要求时，参考下表（普通螺栓拧紧力矩螺栓强度级屈服强度螺栓公称直径拧紧力矩螺栓强度级屈服强度螺栓公称直径30」333^^拧紧力矩067010.9 M6-M394535CrMommNm(kgfm)Nm(kgfm)M6M88.8-14.7(0.9-1.5)14.7-34(1.5-3.5)12(1.2)25(2.5)

M1034-74(3.5-7.5)54(5.5).M1254-123(5.5-12.5)89(9.0)M1484-196(8.5-20)137(14)M16147-309(15.0-31.5)230(23.5)M18201-427(20.5-43.5)315(32)M20319-608(32.5-62.0)460(47)M22471-829(48.0-84.5)650(66.5)M24588-1030(60-105)810(82.5)M27883-1470(90-150)1180(120)M301130-1910(115-195)1520(155)M331470-2450(150-250)1960(200)M361860-3040(190-310)2450(250)M392260-3630(230-370)2940300Q/STBB07833-1998HPb63-3Y2,寸代0410M10*10614M14*10817M18*1Nm3.14-4.906.86-13.76.86-9.81Q/STBB07020-1998M6M8*1M10*10.3-0.5Kg.mQ/STBB07029-1998 R1/82.9-4.9NmQ/STBB07030-1998 R1/42.94-5.88NmQ/STBB07040-1998 08-10 1.2512-36距1.5)Q/STBB07060-1998M12*1.5Q/STBB07100-199803M18*1.504M22*1.505M24*1.506(M30*1.5)14(M42*1.5)Kg.m5282143183303页眉内容页眉内容Q/STBB07212-1998页脚内容Q/STBB07212-1998页脚内容页眉内容页眉内容Q/STBB07202-1998页脚内容Q/STBB07202-1998页脚内容Q/STBB07123-1998Q2350Cr19Ni9/mmNm(kgfm)Nm(kgfm)02/14(M14)19.6-29.4(2-3)24.5(2.5)03/18(M18)29.4-68.61(3-7)49⑸04/22(M22)58.8-98.1(6-10)78.5(8).05/24(M24)107.9-166.7(11-17)137.3(14)06/30(M30)147.1-205.9(15-21)176.5(18)10/33(M33)147.1-245.1(15-25)196.1(20)12/36(M36)196.2-294.2(20-30)245.2(25)14/42(M42)245.2-343.2(25-35)294.2(30)Q/STBB07201-1998N.m Q23505(M12*1.5)06(M14*1.5)07(M14)08(M16*1.5)10(20*1.5)12(M22*1.5)15(M27*1.5)18(M30*1.5)22M36*1.59.8-9.8-14.7-19.6-24.5-29-49-59-69-24.529.434.3445969123137151

Q235/HPb59-105M806M1007M1208M14*1.510(16*1.5)12(M20*1.5)15M22*1.512.7-15.7-29.4-39.2-58.8-68.6-N.m17.623.539.24978.493.1Q/STBB07206-1998Q23504 05M8 (M8)07(M10*1.25)08(M12)10(M14*1.5)12(M16*1.5)15M20*1.518M24*1.5N.m7.8-9.89.812.719.629.424.534.334.344.144.153.949.063.7Q/STBB07211-1998Q235HPb60-105d12*1.506M14*1.507M14*1.508M16*1.510M20*1.512M22*1.515M27*1.5N.m5.98.89.812.714.724.529.439.353.973.578.510398132页眉内容页眉内容页脚内容页脚内容57 Q23505M806M10*1.2507M12*1.508M14*1.510M16*1.512M20*1.515M22*1.55.9-9.8-14.7-29.4-53.9-78.5-98-N.m8.812.724.539.373.5103132Q/STBB07221-1998Q23502M14*1.503M18*1.504M22*1.505M24*1.506M30*1.510M33*1.512M36*1.514M42*1.5N.m4978.5127.5±^r225.6264.8304362.8441.319.619.619.629.429.439.24958.8Q/STBB07230-1998Q23502M14*1.503M18*1.504M22*1.505M24*1.506M30*1.510M33*1.512M36*1.514M42*1.5N.m29.439.278.4102.9117.6161.7357.7480.2744.81009.4

Q/STBB07235-1998、B07236-199802M14*1.503M18*1.504M22*1.505M2481.506M30*1.510M33*1.512M36*1.514M42*1.5N.m29.439.278.4102.9117.6161.7357.7480.2744.81009.4Q/STBB07281-1998283554609010211512714616192225708015819121624227041484.50.56.00.56.90.53.40.5N.mU Q/STBB07283-1998231012M6*115M8*1.25222734434951617076M10*1.258389102114M12*1.5N.m6.9-11.88.8-17.710.8-26.514.7-44.1Q/STBB07289-1998( 25-232)

8.805NmQ/STBB07290-199802(M14*1.5)03(M18*1.5)04(M22*1.5)05(M24*1.5)06(M30*1.5)N.m24.54.94919.678.419.6137.229.4176.429.4Q/STBB