a - 25, t - 4, R - 3,5, cm² - 1,85, kg/m - 1,45,

a - 30, t - 4, R - 5, cm² - 2,27, kg/m - 1,78,

a - 35, t - 4, R - 5, cm² - 2,67, kg/m - 2,1,

a - 40, t - 4, R - 6, cm² - 3,08, kg/m - 2,42,

a - 45, t - 3, R - 7, cm² - 2,66, kg/m - 2,09,

a - 50, t - 4, R - 7, cm² - 3,89, kg/m - 3,06,

a - 60, t - 6, R - 8, cm² - 6,91, kg/m - 5,42,

a - 75, t - 8, R - 9, cm² - 11,5, kg/m - 9,03,

a - 50, t - 10, R - 10, cm² - 15,1, kg/m - 11,9,

a - 100, t - 10, R - 12, cm² - 19,2, kg/m - 15,1,