a - 150, t - 10, R - 16, cm² - 29,3, kg/m - 23,

a - 160, t - 15, R - 17, cm² - 36,2, kg/m - 46,1,

a - 180, t - 16, R - 18, cm² - 55,4, kg/m - 43,5,

a - 200, t - 20, R - 18, cm² - 76,4, kg/m - 59,9,

a - 250, t - 36, R - 18, cm² - 163, kg/m - 128,

a - 30, b - 20, t - 3, R - 4, cm² - 1,43, kg/m - 0,

a - 40, b - 20, t - 4, R - 4, cm² - 2,26, kg/m - 0,

a - 60, b - 40, t - 6, R - 6, cm² - 5,68, kg/m - 0,

a - 80, b - 40, t - 8, R - 7, cm² - 9,01, kg/m - 0,

a - 100, b - 75, t - 8, R - 10, cm² - 13,5, kg/m - 0,