High Tensile Plates Technical Info

E 350BR, E 350BO, E 350C Plate Chemical Composition

Grade
Quality
Ladle Analysis, Percent, Max
Carbon Equivalent (CE), Max
Mode of Deoxidation
C
Mn
S
P
Si
E 350
BR
0.20
1.55
0.045
0.045
0.45
0.47
Semi-killed/killed
E 350
B0
0.20
1.55
0.045
0.045
0.45
0.47
Semi-killed/killed
E 350
C
0.20
1.55
0.040
0.040
0.45
0.45
Killed

E 350BR, E 350BO, E 350C Plate Mechanical Properties

Grade
Quality
Tensile Strength (Rm , Min MPa1)
Yield Stress
Percentage Elongation A Min at Gauge Length, Lo=5.65
Internal Bend Diameter Min
Charpy Impact Test
<20
20-40
>40
≤25
>25
Temp Min oC
Min1
E 350
BR
490
350
330
320
22
2r
-
RT
25
E 350
B0
490
350
330
320
22
2r
-
0
27
E 350
C
490
350
330
320
22
2r
-
(–) 20
27