MATERIAL DATA for STEEL PROFILES & BEARING HUBS

Analysis of Steel Used For Steel Profiles and Hubs of Combined Roller Bearings

1) Steel Profiles

C Section Part Number	I Section Part Number	Steel Grade
EC053	-	S355J0
2890	-	S450J2
2867	3018	S450J2
2810	3019	S450J2
2811	3020	S450J2
-	2912	S450J2
2862	3100	S450J2
2891	3353	S450J2
2757	-	S450J2
FC165	FM165	S355
FC190	FM190	S355
FC220	FM220	S355
FC250	FM250	S355
FC280	FM280	S355
FC320	-	S355
FC340	-	S355
FC390	-	S355

Full details on steel grades can be found in EN10025

Catalogue

S355J0
(also known as ST52-3 / 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...... 355 N/mm²
TENSILE STRENGTH..... 500 to 640 N/mm²

S450J2
CARBON ................0.20% max
SILICON.................0.55% max
MANGANESE...... ....1.60% max
PHOSPHOROUS........0.025% max
SULPHUR...............0.020% max
ALUMINIUM............0.050% max

MIN YIELD...... 460N/mm²
TENSILE STRENGTH..... 550 to 700 N/mm²
CHARPY: 27J at -20ºC

2) Bearing Hubs

C22E (1.1151)

CARBON..................0.16-0.24%
SILICON..................0.10-0.40%
MANGANESE...........0.50-0.90%

TENSILE STRENGTH 430N/mm²