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Niobium Technology & Applications... ocnmm Niobium Q- -25 c 25 20 15 10 5 0 -10 -20 200 220 S235JR S235J0 S235J2 S275JR S275J0 S275J2 340 S355JR S355J0 S355J2 360 380 240 260 280 300

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