Stainless steel nm NK 250 1.1693 1.8375 275 1.1708 2.0595 300 1.2306 2.2325 325 1.3016 2.4399 350 1.3959 2.6387 375 1.5082 2.8294 400 1.6372 3.0019 425 1.7806 3.1608 450 1.9275 3.2906 475 2.0764 3.3946 500 2.2116 3.4829 525 2.3367 3.5534 550 2.4446 3.6134 575 2.5566 3.6771 600 2.6359 3.725 625 2.7335 3.7834 650 2.7949 3.8461 675 2.8399 3.8893 700 2.9328 3.9392 725 2.9896 4.0259 750 2.9928 4.0508 775 3.0567 4.0824 800 3.147 4.1848 825 3.1824 4.2463 850 3.2304 4.3162 875 3.2586 4.393 900 3.3228 4.4517 925 3.3759 4.5186 950 3.4054 4.5747 975 3.4623 4.6624 1000 3.5089 4.7402