253

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  253 -     ,
253

6 - 500 . x 6000 .
.
, , AISI, ANSI, AMS, ASI, API, ASME, ASTM, AWS, SAE, UNS
253d 1,0 .
253d 1,6 .
253d 1,2 .
253d 2,0 .
253d 2,5 .
253d 2,3 .
253d 3,5 .
253d 3,3 .
253d 3,7 .
253d 4,0 .
253d 4,3 .
253d 4,5 .
253d 4,7 .
253d 4,4 .
253d 4,2 .
253d 4,9.
253d 5,0 .
253d 6,0 .
253d 6,6 .
253d 6,5 .
253d 8 .
253d 10 .
253d 10,5 .
253d 12 .
253d 12,5 .
253d 12,2 .
253d 13 .
253d 13,5 .
253d 14 .
253d 14,5 .
253d 14,8 .
253d 15 .
253d 16 .
253d 16,5 .
253d 18 .
253d 19 .
253d 20 .
253d 21 .
253d 24 .
253d 25,5 .
253d 25,8 .
253d 25,3 .
253d 26 .
253d 30 .
253d 35 .
253d 35,5 .
253d 35,3 .
253d 35,8 .
253d 36 .
253d 36,5 .
253d 40 .
253d 40,5 .
253d 40,4 .
253d 40,8 .
253d 42 .
253d 45 .
253d 50,2 .
253d 50,4 .
253d 50,5 .
253d 50,6 .
253d 51 .
253d 60 .
253d 60,5 .
253d 60,8 .
253d 60,3 .
253d 60,4 .
253d 70 .
253d 70,5 .
253d 70,8 .
253d 70,3 .
253d 70,2 .
253d 70,9 .
253d 80 .
253d 80,2 .
253d 80,4 .
253d 80,5 .
253d 81 .
253d 82 .
253d 84 .
253d 90,5 .
253d 91 .
253d 95 .
253d 100 .
253d 105 .
253d 110 .
253d 115 .
253d 118 .
253d 120 .
253d 125 .
253d 129 .
253d 135 .
253d 130 .
253d 140 .
253d 150 .
253d 155 .
253d 160 .
253d 165 .
253d 170 .
253d 180 .
253d 185 .
253d 190 .
253d 195 .
253d 200 .
253d 205 .
253d 210 .
253d 220 .
253d 230 .
253d 240 .
253d 250 .
253d 260 .
253d 270 .
253d 280 .
253d 290 .
253d 300 .
253d 310.
253d 320 .
253d 330 .
253d 340 .
253d 350 .
253d 360 .
253d 370 .
253d 380 .
253d 400 .
253d 420 .
253d 450 .
253d 480 .
253d 500 .
253d 550 .
253d 600 .
253d 650 .
253d 700 .
253d 750 .
253d 800 .
253d 850 .
253d 900 .
253d 950 .
253d 1000 .
253d 1100 .
253d 1200 .
253d 1300 .
253d 1400 .
253d 1450 .
253d 1500 .
253d 1550 .
253d 1600 .

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