Coefficient de réduction pour entraxe en cas de traction axiale
Chimique405060708090100110120130140150170190210230250270290310330350380410440470500530560590620660700740
M80.620.650.680.710.740.760.790.820.850.880.910.941
M100.630.660.680.710.740.760.790.820.840.870.890.951
M120.620.640.660.680.70.720.740.760.780.80.840.880.920.961
M140.610.630.640.660.680.70.710.730.750.770.80.840.880.910.950.981
M160.610.630.650.660.680.690.710.730.740.770.810.840.870.90.940.971
M200.610.630.640.650.660.680.690.710.740.760.790.810.840.860.890.910.940.981
M220.620.630.650.660.670.680.710.730.760.780.80.830.850.880.90.930.961
M240.610.620.630.630.640.660.680.70.720.740.760.780.80.820.840.870.890.920.950.981
M270.60.610.620.630.650.660.680.70.710.730.740.760.770.80.820.840.870.890.910.940.960.981
M300.590.60.610.630.640.660.670.680.70.710.720.740.760.780.80.820.840.860.880.90.920.950.971