Coefficient de réduction pour distance au bord en cas de traction axiale
Chimique405060708090100110120130140150160170180190200210220230240250260270280290300310320330340350360370
M80.470.590.710.820.941
M100.530.630.740.840.951
M120.480.560.640.720.80.880.961
M140.430.50.570.640.710.790.860.931
M160.450.520.580.650.710.770.840.90.971
M200.450.50.550.60.650.70.75800.850.90.951
M220.490.540.590.630.680.730.780.830.880.930.981
M240.420.460.50.540.580.620.650.690.730.770.810.850.880.920.961
M270.410.440.470.50.530.560.590.630.660.690.720.750.780.810.840.880.910.940.971
M300.380.410.430.460.490.510.540.570.590.620.650.680.70.730.760.780.810.840.860.890.920.950.971