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Analysis of Steel Used For Steel Profiles and Hubs of Combined Roller Bearings
DIN 1629 sheet 3-ST52 (STEEL PROFILES)
(ST52-3 is also known as S355J0 / Fe 510C / 1.0553)
CARBON ................0.20% max
SILICON.................0.55% max
MANGANESE...... ....1.50% max
PHOSPHOROUS........0.050% max
SULPHUR...............0.050% max
ALUMINIUM............NIL
MIN YIELD)...... UP TO 16mm (flange thickness) 360 N/mm2; 16 to 30mm (flange thickness) 350 N/mm2; 30 to 50mm (flange thickness) 340 N/mm2
TENSILE STRENGTH..... 500 to 640 N/mm2
TEST PRESSURE.......50 BAR max
ST52 (BEARING HUBS)
CARBON..................0.18%
SILICON..................0.30%
MANGANESE...........1.50%
OTHER....................0.47%