M螺纹外螺纹应力截面积

纹应力截面积
小径 原始三角形高度圆周率 1.170482 0.30310875 3.1416 1.509265 0.34641 3.1416 1.947909 0.38971125 3.1416 2.386566 0.4330125 3.1416 3.141192 0.6062175 3.1416 4.018505 0.69282 3.1416 4.773131 0.866025 3.1416 6.466414 1.08253125 3.1416 8.773131 0.866025 3.1416 8.466414 1.08253125 3.1416 8.159697 1.2990375 3.1416 10.1597 1.2990375 3.1416 9.85298 1.51554375 3.1416 12.1597 1.2990375 3.Hale Waihona Puke Baidu416 13.54626 1.73205 3.1416 14.1597 1.2990375 3.1416 14.93283 2.1650625 3.1416 16.1597 1.2990375 3.1416 16.93283 2.1650625 3.1416 18.1597 1.2990375 3.1416 18.93283 2.1650625 3.1416 20.1597 1.2990375 3.1416 20.31939 2.598075 3.1416 21.54626 1.73205 3.1416 23.31939 2.598075 3.1416 24.54626 1.73205 3.1416 27.54626 1.73205 3.1416 25.70596 3.0310875 3.1416 30.54626 1.73205 3.1416 28.70596 3.0310875 3.1416 32.31939 2.598075 3.1416 31.09253 3.4641 3.1416 35.31939 2.598075 3.1416 34.09253 3.4641 3.1416
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常用外螺纹应力截面积
基本尺寸 螺距 应力截面积 中径 小径 1.6 0.35 1.27 1.372668 1.221 2 0.4 2.07 1.740193 1.567 2.5 0.45 3.39 2.207717 2.012861 3 0.5 5.03 2.675241 2.458734 4 0.7 8.78 3.545337 3.242228 5 0.8 14.18 4.480385 4.133975 6 1 20.12 5.350481 4.917469 8 1.25 36.61 7.188102 6.646836 10 1 64.49 9.350481 8.917469 10 1.25 61.20 9.188102 8.646836 10 1.5 57.99 9.025722 8.376203 12 1.5 88.13 11.02572 10.3762 12 1.75 84.27 10.86334 10.10557 14 1.5 124.55 13.02572 12.3762 16 2 156.67 14.70096 13.83494 16 1.5 167.25 15.02572 14.3762 18 2.5 192.47 16.3762 15.29367 18 1.5 216.23 17.02572 16.3762 20 2.5 244.79 18.3762 17.29367 20 1.5 271.50 19.02572 18.3762 22 2.5 303.40 20.3762 19.29367 22 1.5 333.06 21.02572 20.3762 24 3 352.50 22.05144 20.75241 24 2 384.42 22.70096 21.83494 27 3 459.41 25.05144 23.75241 27 2 495.74 25.70096 24.83494 30 2 621.20 28.70096 27.83494 30 3.5 560.59 27.72668 26.21114 33 2 760.80 31.70096 30.83494 33 3.5 693.56 30.72668 29.21114 36 3 864.94 34.05144 32.75241 36 4 816.72 33.40193 31.66988 39 3 1028.39 37.05144 35.75241 39 4 975.75 36.40193 34.66988