奥氏体不锈钢螺栓和螺钉的破坏扭矩

1、奥氏体不锈钢螺栓和螺钉的破坏扭矩M1.6M16（粗牙螺纹）螺纹破坏扭矩Tm(N.m)性能等级507080M1.60.150.200.24M20.300.400.48M2.50.600.900.96M31.101.601.80M42.703.804.30M55.507.808.80M69.3013.0015.00M823.0032.0037.00M1046.0065.0074.00M1280.00110.00130.00M16210.00290.00330.004 安全扭力矩参考表：（1） 使用设备：扭力扳手、台虎钳、相匹配的套筒：（2） 螺丝与螺帽性能等级； A2-70、304材质，抗拉强度：

2、700N/mm, 降伏强度：450 N/mm；（3） 作业模式：把螺丝头部垂直夹于台虎钳上，中间夹一块工件，一个平垫和一个弹垫，再套上螺帽均匀施力，当作用于螺帽上的力达到以下数值时，螺帽无法再顺利旋出。（4） 安全扭力矩表： 单位：N.m 规格 M20-2.5 M18-2.5 M16-2.0 M14-2.0 M12-1.75 安全扭矩 220 180 150 100 55 规格 M10-1.5 M8-1.25 M6-1.0 安全扭矩 40 40 9 注：以上数据系针对上述实验条件所得，仅供参考。实际数据受施工条件影响不一，但最大不应超过此力矩。压铆螺柱 扭力标准：安装力、推出力及扭出力 等性机

3、参数SO通孔螺柱，BSO盲孔螺柱，SOS不锈钢通孔螺柱，BSOS不锈钢盲孔螺的扭力参数(公制)：安装力，推出力，扭出力，拉出力:SO通孔螺柱，BSO盲孔螺柱，SOS不锈钢通孔螺柱，BSOS不锈钢盲孔螺的扭力参数(美制)：安装力，推出力，扭出力，拉出力:螺纹编码螺柱材质最大紧固 扭矩值 (lbs.)测试安装板材质.060 5052-H34 铝材.060 冷轧钢安装力 (lbs.)推出力 (lbs.)扭出力 (inlbs.)拉出力(2)(lbs.)安装力 (lbs.)推出力 (lbs.)扭出力 (in lbs.)拉出力(2)(lbs.)440钢材4.751100160112802200225193

4、30不锈钢3.8110016011224220022519264铝材2.85110016011168(3)(3)(3)(3)6440钢材4.75170030011280330042019330不锈钢3.8170030011224330042019264铝材2.85170030011168(3)(3)(3)(3)632钢材8.75170030025310330042035380不锈钢7170030025248330042035304铝材5.25170030025186(3)(3)(3)(3)8632钢材8.75240040025310400056035380不锈钢7240040025248400

5、056035304铝材5.25240040025186(3)(3)(3)(3)832, 032钢材18, 32240040045580400056075700不锈钢14.4, 25.6240040045464400056075560铝材11, 19240040045348(3)(3)(3)(3)(1) 上述表格中的各项安装力，推出力以及扭出力值为在指定的安装条件下，按正常的操作流程安装所测得数值的平均值。安装孔的尺寸，安装板材质以及操作步骤的变化,均会导致最终测试数据的差异。仅供参考.(2) 当螺柱安装于厚度低于 .060/1.5mm 的板材中时，螺柱的拉出力，推出力和扭出力值为上表所列值的8

6、0%。 (3) 不推荐。 S型碳钢压铆螺母及CLS不锈钢压铆螺母的安装力，推出力及扭力值（公制）： 产品类型螺纹编码铆接厚度代码测试安装板安装力推出力扭出力材质(kN)(N)(Nm)上述以及下述表格中的各项安装力，推出力以及扭出力值为在指定的安装条件下，按正常的操作流程安装所测得数值的平均值。安装孔的尺寸，安装板材质以及操作步骤的变化，均会导致最终测试数据的差异。以上参数仅供参考。 美制规格的S型碳钢压铆螺母及CLS不锈钢压铆螺母的安装力，推出力及扭力值：产品类型螺纹编码铆接厚度代码测试安装板材质安装力推出力扭出力(lbs.)(lbs.)(in lbs.)S CLS05052-H34铝材150

7、0-2000638190102562170133483170134400冷轧钢2500-350010513112515223018323018S CLS63205052-H34铝材2500-30006316195172190223190220冷轧钢3000-600011016113020227528327528S CLS83205052-H34铝材2500-300068211105232220353220350冷轧钢4000-600011026114535228545328545S CLS024 032 05052-H34铝材2500-350068261110322190503225500冷轧

8、钢4000-900012032118040225060332060S CLS122415052-H34铝材2500-6500120632285703285701冷轧钢6000-800020074235080335080S CLS042005052-H34铝材4000-700022070136090212530冷轧钢6000-8000315115140015023S CLS0518 0524 15052-H34铝材4000-7000380120216031冷轧钢6000-800042016521803S CLS0616 0624 15052-H34铝材5000-8000400270231冷轧钢7

9、000-1100046032023S CLS0813 0820 15052-H34铝材7000-900047535021冷轧钢10000-1500010507352SP型不锈铁压铆螺母的安装力，推出力及扭力值：公制规格的SP不锈铁压铆螺母的安装力推出力及扭力：产品类型螺纹编码铆接厚度代码测试安装板安装力推出力扭出力材质(kN)(N)(Nm)SPM30304不锈钢板35.65751.581407251.92244.512902.03SPM40304不锈钢板406453.38144.58004.1824916005.08SPM50304不锈钢板42.38003.95146.710255.08251

10、.217756.77SPM61304不锈钢板60200017美制规格的SP不锈铁压铆螺母的安装力推出力及扭力：产品类型螺纹编码铆接厚度代码测试安装板安装力推出力扭出力材质(lbs.)(lbs.)(in lbs.)SP4400304不锈钢板800013014190001651721000029018SP6320304不锈钢板850014018195001702421050034028SP8320304不锈钢板9000145301100001803721100036045SP320304不锈钢板9500180351105002304521150040060SP04201304不锈钢板1350045

11、0150以下为我公司外螺纹滚牙及内螺纹钻孔的滚造径参数，以供用户或同行业技术人员参考：公制粗牙外螺纹的滚牙（搓牙）径美制粗牙螺纹 外螺纹滚牙径规格滚 造 径规格滚 造 径M2.00.41.67-1.70N0.2561.84-1.86M2.30.41.97-2.00N0.2482.11-2.14M2.60.452.23-2.26N0.4402.36-2.40M3.00.52.60-2.63N0.5402.69-2.72M3.50.63.03-3.06N0.6322.91-2.95M4.00.73.45-3.49N0.8323.57-3.60M4.50.753.92-3.96N0.11244.05

12、-4.09M5.00.84.38-4.43N0.12244.70-4.75M6.01.05.25-5.301/4205.45-5.50M7.01.06.25-6.305/16186.93-6.98M8.01.257.07-7.123/18168.40-8.45M9.01.258.07-8.127/16149.83-9.89M101.58.91-8.971/21311.32-11.39M111.59.91-9.979/161212.80-12.87M121.7510.73-10.795/81114.26-14.33M142.012.56-12.633/41017.27-17.34M162.014

13、.56-14.637/8920.26-20.34M182.516.23-16.311823.20-23.28M202.518.23-18.311 1/8726.07-26.16M222.520.23-20.311 1/4729.24-29.33M243.021.90-21.981 3/8632.02-32.12M273.023.89-24.981 1/2635.08-35.29M303.527.56-27.661 3/4540.85-41.08M333.530.56-30.6524 1/247.00-4706M364.033.23-33.33M394.036.22-36.63M424.538.

14、90-39.01M454.541.90-42.00M485.044.45-44.68公制内螺纹打孔径 车削丝攻公制挤牙丝攻钻孔径 挤牙丝攻规 格标准径2 级牙孔径规 格精 度 等 级最大最小G4-G6G7-G8G9M1.00.250.750.7850.729M1.00.250.860.88-M1.10.250.850.8850.829M1.10.250.960.98-M1.20.250.950.9850.929M1.20.251.061.08-M1.40.31.101.1421.075M1.40.31.241.25-M1.60.351.251.3211.221M1.60.351.411.43-

15、M1.70.351.351.4211.321M1.70.351.511.53-M1.80.351.451.5211.421M1.80.351.611.63-M2.00.41.601.6791.567M2.00.41.781.80-M2.20.451.751.8381.713M2.20.451.951.98-M2.30.41.901.9791.867M2.30.42.082.10-M2.50.452.102.1382.013M2.50.452.252.28-M2.60.452.202.2382.113M2.60.452.352.38-M3.00.52.502.5992.459M3.00.52.7

16、32.75-M3.00.62.402.4402.280M3.50.63.173.20-M3.50.62.903.0102.850M4.00.73.623.653.69M4.00.73.303.4223.242M5.00.84.564.604.64M4.00.753.253.3263.106M6.01.05.455.505.55M4.50.753.803.8783.688M7.01.06.456.506.55M5.00.84.204.3344.134M8.01.257.317.387.44M5.00.94.104.1703.930M101.59.189.259.32M6.01. 05.005.1

17、534.917M101.259.319.389.44M7.01.06.006.1535.917M121.7511.0411.1211.21M8.01.256.806.9126.647M121.2511.3111.3811.44M9.01.257.807.9127.647注: 迫牙丝攻之钻孔径,在上表所列之数值,由于被加工材料之材质、硬度、形 状、尺寸等之影响,多少会有所变动, 因此于参考上表之同时,亦请增减若 干.M101.58.508.6768.376M111.59.509.6769.376M121.7510.3010.44110.106M142.012.0012.21011.835M162

18、.014.0014.21013.835M182.515.5015.74415.294M202.517.5017.74417.294M222.519.5019.74419.294M243.021.0021.25220.752M273.024.0024.25223.752M303.526.5026.77126.211 公制细螺纹公制细螺纹规 格标准径2 级牙钻孔径规 格标准径2 级牙钻孔径最大最小最大最小M1.00.20.800.8210.783M171.515.5015.67615.376M1.10.20.900.9210.883M171.016.0016.15315.917M1.20.21.0

19、01.0210.983M182.016.0016.21015.835M1.40.21.201.2211.183M181.516.5016.67616.376M1.60.21.401.4211.383M181.017.0017.15316.917M1.70.21.451.5001.460M202.018.0018.21017.835M1.80.21.601.6211.583M201.518.5018.67618.376M2.00.251.751.7851.729M201.019.0019.15318.917M2.20.251.951.9851.929M222.020.0020.21019.835

20、M2.30.252.052.0612.001M221.520.5020.67620.376M2.50.352.202.2212.121M221.021.0021.15320.917M2.60.352.202.2462.186M242.022.0022.21021.835M3.00.352.702.7212.621M241.522.5022.67622.376M3.50.353.203.2213.121M241.023.0023.15322.917M4.00.53.503.5993.459M252.023.0023.21022.835M4.50.54.004.0993.959M251.523.5

21、023.67623.376M5.00.54.504.5994.459M251.024.0024.15323.917M5.50.55.005.0994.959M261.524.5024.67624.376M6.00.755.305.3785.188M272.025.0025.21024.835M6.00.55.505.5505.400M271.525.5025.67625.376M7.00.756.306.3786.188M271.026.0026.15325.917M7.00.56.506.5506.400M282.026.0026.21025.835M8.01.07.007.1536.917

22、M281.526.5026.67626.376M8.00.757.307.3787.188M281.027.0027.15326.917M8.00.57.507.5207.400M303.027.0027.25226.752M9.01.08.008.1537.917M302.028.0028.21027.835M9.00.758.308.3788.188M301.528.5028.67628.376M101.258.808.9128.647M301.029.0029.15328.917M101.09.009.1538.917M322.030.0030.21029.835M100.759.309

23、.3789.188M321.530.5030.67630.376M100.59.509.5209.400M333.030.0030.25229.752M111.010.0010.1539.917M332.031.0031.21030.835M110.7510.3010.37810.188M331.531.5031.67631.376M121.510.5010.67610.376M363.033.0033.25232.752M121.011.0011.15310.917M362.034.0034.21033.835M120.511.5011.52011.400M361.534.5034.6763

24、4.376M141.512.5012.67612.376M351.533.5033.67633.376M141.013.0013.15312.917M151.513.5013.67613.376M151.014.0014.15313.917M161.514.5014.67614.376M161.015.0015.15314.91以下是公制粗螺纹的底孔径一览表螺纹规格参考孔径最小孔径最大孔径 单位MMM 1 0.250.750.7290.7851.1 0.250.850.8290.8851.2 0.250.950.9290.9851.4 0.31.11.0751.1421.6 0.351.251

25、.2211.3211.8 0.351.451.4211.5212 0.41.61.5671.6792.2 0.451.751.7131.8382.5 0.452.12.0132.1383 0.52.52.4592.5993.5 0.62.92.853.014 0.73.33.2423.4224.5 0.753.83.6883.8785 0.84.24.1344.3346 154.9175.1537 165.9176.1538 1.256.86.6476.9129 1.257.87.6477.91210 1.58.58.3768.67611 1.59.59.3769.67612 1.7510.3

26、10.10610.44114 21211.83512.2116 21413.83514.2118 2.515.515.29415.74420 2.517.517.29417.74422 2.519.519.29419.74424 32120.75221.25227 32423.75224.25230 3.526.526.21126.77133 3.529.529.21129.77136 43231.6732.27以下为美制螺纹的底径表螺纹规格参考孔径最小孔径最大孔径 单位MMNO.1 -64UNC1.551.4251.582 2 -561.81.6951.8713 -482.11.9412.1

27、464 -402.32.1572.385 5 -402.62.4872.697 6 -322.82.6422.895 8 -323.43.3023.53 10 -243.93.6833.962 12 -244.54.3444.5971/4-20牙5.14.9795.2575/16 -186.66.4016.7313/8 -1687.7988.1537/16 -149.49.1449.551/2 -1310.810.59211.0239/16 -1212.211.98912.4465/8 -1113.613.38613.8683/4 -1016.516.30716.84 7/8 - 919.51

28、9.17719.7611英寸-822.221.97122.606以下是美制细牙的内螺纹孔径表螺纹规格参考孔径最小孔径最大孔径 单位MM1 -721.551.4741.6122 -641.851.7561.9123 -562.12.0252.197 4 -482.42.2712.458 5 -442.72.5512.74 6 -402.92.823.022 8 -363.53.4043.606 10 -324.13.9634.165 12 -284.64.4964.7241/4-285.55.365.5885/16 -246.96.7827.0353/8-24牙8.58.3828.6367/16

29、-209.99.72910.0331/2 -2011.511.32911.6079/16 -1812.912.75113.0815/8 -1814.514.35114.681 3/4 -1617.517.32317.6787/8-1420.520.2720.6751寸-1223.223.11423.571最后，还有公制细牙及其它牙距的底径表螺纹规格参考孔径最小孔径最大孔径 单位MMM 2.5 0.352.22.1212.2213 0.352.72.6212.7213.5 0.353.23.1213.2214 0.53.53.4593.5994.5 0.543.9594.0995 0.54.54

30、.4594.5995.5 0.554.9595.0996 0.755.35.1885.3787 0.756.36.1886.3788 176.9177.1538 0.757.37.1887.3789 187.9178.1539 0.758.38.1888.37810 1.258.88.6478.91210 198.9179.15310 0.759.39.1889.37811 1109.91710.15311 0.7510.310.18810.37812 1.510.510.37610.67612 1.2510.810.64710.91212 11110.91711.15314 1.512.51

31、2.37612.67614 11312.91713.15315 1.513.513.37613.67615 11413.91714.15316 1.514.514.37614.67616 11514.91715.153以下是公制标准内螺纹（粗牙）的攻牙孔径表：注：下面所说的攻牙都是指挤牙丝攻（即无屑丝攻），而不是车削丝攻公制粗牙的攻牙前孔径表及攻牙后孔径表 单位MM规格螺纹最小孔径螺纹最大孔径攻牙前最小孔径攻牙后最大孔径M 1*0.250.730.78M1.1*0.250.830.89M1.2*0.250.930.98M1.4*0.31.081.141.231.26M1.6*0.351.221

32、.32M1.7*0.351.331.421.51.55M1.8*0.351.421.52M 2*0.41.571.671.771.83M2.2*0.451.711.841.952.01M2.3*0.41.871.972.072.13M2.5*0.452.012.142.252.31M2.6*0.452.122.232.352.41M 3*0.52.462.62.722.79M3.5*0.62.853.013.163.24M 4*0.73.243.423.63.69M4.5*0.753.693.884.074.17M 5*0.84.134.334.554.65M 6*1.04.925.155.4

33、35.55M 7*1.05.926.156.436.55M 8*1.256.656.917.297.42M 9*1.257.657.918.298.42M 10*1.58.388.689.159.3M 11*1.59.389.6810.1510.3M 12*1.7510.1110.4411.0111.19M 14*2.011.8412.21M 16*2.013.8414.21以下是美制UNC粗牙的攻牙径表及内螺纹内径表规格螺纹最小孔径螺纹最大孔径攻牙最小孔径攻牙最大孔径NO. 1-64UNC1.431.581.631.71NO. 2-56UNC1.691.871.932.02NO. 3-48U

34、NC1.942.152.222.32NO. 4-40UNC2.162.392.492.61NO. 5-40UNC2.492.72.822.92NO. 6-32UNC2.642.93.053.19NO. 8-32UNC3.33.533.713.83NO.10-24UNC3.683.964.234.37NO.12-24UNC4.344.64.885.021/4 -20UNC4.985.265.635.775/16-18UNC6.46.737.137.33/8 -16UNC7.88.158.638.87/16-14UNC9.149.5510.0910.291/2 -13UNC10.5911.0211

35、.611.829/16-12UNC11.9912.455/8 -11UNC13.3913.873/4 -10UNC16.3116.847/8 -9 UNC19.1819.76 1 -8 UNC21.9722.61螺纹外径与螺纹内径一样,有其标准,有些用户会特意在螺纹外径上作公差标注是没有必要的(对外径有特定使用要求的除外),下附公制粗牙的螺纹外径表,单位MM: 公制外螺纹60标准粗牙的螺纹外径表:规格牙距螺纹外径搓牙滚牙径最大最小0.02M1.40.30 1.381.341.16 M1.70.35 1.681.611.42 M2.00.40 1.981.891.68 M2.30.40 2.28

36、2.191.98 M2.50.45 2.482.382.15 M3.00.50 2.982.882.60 M3.50.60 3.473.363.02 M4.00.70 3.983.833.40 M4.50.75 4.474.363.88 M5.00.80 4.984.834.30 M6.01.00 5.975.825.18 M7.01.00 6.976.826.18 M8.01.25 7.967.797.02 M9.01.25 8.968.798.01 M101.50 9.969.778.84 M111.50 10.9710.739.84 M121.75 11.9511.7610.70 M14

37、1.75 13.9513.7412.50 M162.00 15.9515.7414.50 M182.00 17.9517.7116.20 M202.50 19.9519.7118.20 英、美制紧固件螺纹 英寸制螺纹包括惠氏螺纹（Whitworth thread）和统一标准螺纹（Unified thread）。 惠氏螺纹是英国英寸制规格紧固件用普通螺纹，其牙型角为55，习惯用公称直径（单位为英寸inch）及每英寸牙数来表示，尺寸单位采用符号“ ” ”。例如：1/2”-12BSW表示公称直径为1/2”的粗牙惠氏螺纹。 统一标准螺纹是美国英寸制规格紧固件用普通螺纹，其牙型角为60，一般用号码（公称

38、直径1/4”）或公称直径的英寸分数（1/4”）、每英寸牙数和代号（UNC、UNF）来表示。例如：1/2”-13UNC表示公称直径为1/2”的粗牙统一标准螺纹。惠氏螺纹和统一标准螺纹公称直径与每英寸牙数螺纹大径统一标准螺纹ANSI B1.1-182惠氏螺纹BS84-1956inch尺寸代号粗牙UNC细牙UNF尺寸代号粗牙BSW细牙BSF0.06000#800.06251/16600.07301#64720.08602#56640.09383/32480.09903#48560.11204#40480.12505#40441/8400.13806#32400.15635/32320.16408#3

39、2360.18753/1624320.190010#24320.216012#24280.21897/3224280.25001/420281/420260.28129/32260.31255/1618245/1618220.37503/816243/816200.43757/1614207/1614180.50001/213201/212160.56259/1612189/1612160.62505/811185/811140.687511/1611140.75003/410163/410120.812513/16120.87507/89147/89111.0000181218101.125

40、01-1/87121-1/8791.25001-1/47121-1/4791.37501-3/86121-3/881.50001-1/26121-1/2681.62501-5/81-5/881.75001-3/451-3/4572.000024.524.572.25002-1/44.52.50002-1/242.75002-3/443.0000343.25003-1/443.50003-1/243.75003-3/444.000044备注：各种英、美制螺纹代号说明 BA-British Association BSW-British Standard Whitworth BSF-British Standard Fine BSP-British Standard Pipe BSPT-British Standard Pipe Tapered BSC-British Standard Cycle UNC-Unified National Course UNF-Unified National Fine