Coefficient de réduction pour entraxe en cas de traction axiale |
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Chimique | 40 | 50 | 60 | 70 | 80 | 90 | 100 | 110 | 120 | 130 | 140 | 150 | 170 | 190 | 210 | 230 | 250 | 270 | 290 | 310 | 330 | 350 | 380 | 410 | 440 | 470 | 500 | 530 | 560 | 590 | 620 | 660 | 700 | 740 |
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M8 | 0.62 | 0.65 | 0.68 | 0.71 | 0.74 | 0.76 | 0.79 | 0.82 | 0.85 | 0.88 | 0.91 | 0.94 | 1 | | | | | | | | | | | | | | | | | | | | | |
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M10 | | 0.63 | 0.66 | 0.68 | 0.71 | 0.74 | 0.76 | 0.79 | 0.82 | 0.84 | 0.87 | 0.89 | 0.95 | 1 | | | | | | | | | | | | | | | | | | | | |
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M12 | | | 0.62 | 0.64 | 0.66 | 0.68 | 0.7 | 0.72 | 0.74 | 0.76 | 0.78 | 0.8 | 0.84 | 0.88 | 0.92 | 0.96 | 1 | | | | | | | | | | | | | | | | | |
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M14 | | | 0.61 | 0.63 | 0.64 | 0.66 | 0.68 | 0.7 | 0.71 | 0.73 | 0.75 | 0.77 | 0.8 | 0.84 | 0.88 | 0.91 | 0.95 | 0.98 | 1 | | | | | | | | | | | | | | | |
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M16 | | | | 0.61 | 0.63 | 0.65 | 0.66 | 0.68 | 0.69 | 0.71 | 0.73 | 0.74 | 0.77 | 0.81 | 0.84 | 0.87 | 0.9 | 0.94 | 0.97 | 1 | | | | | | | | | | | | | | |
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M20 | | | | | | 0.61 | 0.63 | 0.64 | 0.65 | 0.66 | 0.68 | 0.69 | 0.71 | 0.74 | 0.76 | 0.79 | 0.81 | 0.84 | 0.86 | 0.89 | 0.91 | 0.94 | 0.98 | 1 | | | | | | | | | | |
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M22 | | | | | | | 0.62 | 0.63 | 0.65 | 0.66 | 0.67 | 0.68 | 0.71 | 0.73 | 0.76 | 0.78 | 0.8 | 0.83 | 0.85 | 0.88 | 0.9 | 0.93 | 0.96 | 1 | | | | | | | | | | |
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M24 | | | | | | | | 0.61 | 0.62 | 0.63 | 0.63 | 0.64 | 0.66 | 0.68 | 0.7 | 0.72 | 0.74 | 0.76 | 0.78 | 0.8 | 0.82 | 0.84 | 0.87 | 0.89 | 0.92 | 0.95 | 0.98 | 1 | | | | | | |
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M27 | | | | | | | | | | 0.6 | 0.61 | 0.62 | 0.63 | 0.65 | 0.66 | 0.68 | 0.7 | 0.71 | 0.73 | 0.74 | 0.76 | 0.77 | 0.8 | 0.82 | 0.84 | 0.87 | 0.89 | 0.91 | 0.94 | 0.96 | 0.98 | 1 | | |
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M30 | | | | | | | | | | | 0.59 | 0.6 | 0.61 | 0.63 | 0.64 | 0.66 | 0.67 | 0.68 | 0.7 | 0.71 | 0.72 | 0.74 | 0.76 | 0.78 | 0.8 | 0.82 | 0.84 | 0.86 | 0.88 | 0.9 | 0.92 | 0.95 | 0.97 | 1 |
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