Nominal Diameter Approximate Mass 1770 Mpa 1770 Mpa 1960 Mpa 1960 Mpa 8 0.262 40.3 4,113 44.7 4,555 9 0.331 51.0 5,206 56.5 5,764 10 0.409 63.0 6,427 69.8 7,117
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