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1、精品文档，仅供学习与交流，如有侵权请联系网站删除表4-23不锈钢热轧等边角钢的尺寸规格标准截面尺寸/mm理论质量/(kg/m)参考数值ABtr1r2截面面积/cm21Cr18Ni9OCr19Ni900Cr19Ni11OCr18Ni11Ti0Cr17Ni12M0200Cr17Ni14M02Ocr18Ni1Nb1Cr17重心位置/cm截面惯性矩/cm4截面惯性半径/cm截面模数/cm3CXCyIxIy最大Iu最小Ivixiy最大iu最小ivZxZy20203421.1270.894O.899O.8680.60.6O.390.39O.61O.16O.590.590.74O.38O.280.28252
2、53421.4271.131.141.1O.72O.72O.80O.801.26O.33O.75O.750.94O.48O.45O.4525254431.8361.461.471.41O.790.79O.98O.981.55O.42O.73O.730.920.48O.57O.5730303421.7271.371.381.33O.84O.841.421.422.26O.59O.910.911.14O.58O.660.6630304432.2361.771.781.72O.88O.881.771.772.81O.74O.89O.891.12O.57O.84O.8430305432.7462.18
3、2.192.11O.92O.922.142.143.37O.91O.88O.881.11O.571.031.0330306443.2062.542.562.470.940.942.412.413.791.040.870.871.09O.571.171.17404034.522.3361.851.861.81.091.093.533.535.61.461.231.231.55O.791.211.21404044.533.0452.452.462.381.121.124.464.467.091.841.211.211.53O.781.551.55404054.533.7552.9832.891.1
4、71.175 425.428.592.251.21.21.51O.771.911.91404064.544.4153.613.633.511.21.26.196.199.792.581.181.181.49O.762.212.21505046.533.8923.093.1131.371.379.069.0614.43.761.531.531.92O.982.492.49505056.534.8023.813.833.71.411.4111.111.117.54.581.521.521.91O.983.083.08505066.54.55.6444.484.54.351.441.4412.612
5、.6205.21.51.51.88O.963.553.5560x6056.535.8024.64.634.471.661.6619.619.631.28.081.841.842.321.184.524.52606066.546.8625.445.485.281.691.6922.822.836.19.41.821.822.291.175.295.29656558.536.3675.055.084.91.771.7725.325.340.110.51.991.992.511.285.355.35656568.547.5275.976.015.81_811.8129.429.446.912.21.
6、981.982.491.276.266.26656578.558.6586.876.916.671.841.8432.832.851.613.71.951.952.451.267.047.04656588.569.7617.747.797.521.881.8836.836.858.315.31.941.942.4.41.257.967.96707068.548.1276.446.496.261.931.9337.137.158.915.32.142.142.691.377.337.33707078.559.3587.427.477.211.971.9741.541.565.717.32.112
7、.112.651.368.258.25707088.561O.568.378.438.132.012.0146.646.67419.32.12.12.651.359.349.34757568.548.7276.926.966.722.062.0646.146.173.2192.32.32.91.488.478.47757578.551O.067.988.037.752.092.0951.751.781.921.52.272.272.851.469.569.56757588.5611.369.019.078.752.132.1358.158.192.223.92.262.262.851.451O
8、.81O.8757598.5612.6910.11O.19.772.172.1764.464.410226.72.252.252.841.4512.112.1808068.549.3277.47.447.182.182.1856.456.489.623.22.462.463.11.589.79.7808078.5510.768.538.598.292.222.2262.762.710223.32.412.413.071.4710.810.8808088.5612.169.649.79.362.252.2571.271.211329.32.422.423.051.5512.412.4808098
9、.5613.5910.810.810.52.32.379.279.212632.72.412.413.041.5513.913.99090810613.8211.O11.O10.92.52.510210216539.72.722.723.461.6915.715.79090910615.4512.312.311.62.542.5411411418344.42.722.723.441.717.617.690901O1071713.513.613.12.572.5712512519951.72.712.713.421.7419.519.5100100810615.4212.212.311.92.7
10、52.7514514523059.33.073.073.861.9620.O20100100910617.2513.713.813.32.792.7916016025565.33.043.043.851.9522.222.2100100101071915.115.214.62.822.8217517527872.O3.053.053.831.9524.424.4表4-26不锈钢热轧等边角钢的力学性能牌号热处理制度固溶处理力学性能硬度0.2/MPaB/MPa5(%)HBSHRBHV1Cr18Ni9101O-1150快冷2065204018790200OCr19Ni91010-1150快冷206520401879020000Cr19Ni111010-1150快冷17748140187902000Cr17Ni12Mo21010-1150快冷206520401879020000Cr17Ni14M021010-1150快冷1774814018790200OCr18Ni11Ti920-1150快冷2065204018790200OCr18Ni11Nb980-1150快冷20652040187902001Cr17退火：780-850空冷或缓冷2064502218388200【精品文档】第 4 页