GRADE |
FORMER
GRADE |
TENSILE STRENGTH
> 3mm
< 100mm
N/mm2 |
MIN YIELD STRENGTH AT 16mm
N/mm2 |
MAX THK
FOR
SPECIFIED
YIELD
N/mm2
|
IMPACT
ENERGY (j C) |
NOMINAL
THICKNESS |
TEMP
C |
<150 mm
(1) |
>150mm
<250mm
(1) |
S185
(4)
S235 (5)
S235JR (4)
S235JRG1 (4)
S235JRG2
S235JO
S235J2G3
S235J2G4
S275 (5)
S275JR
S275JO
S275J2G3
S275J2G4
S355 (5)
S355JR
S355JO
S355J2G3
S355J2G4
S355K2G4
S355K2G4
E295
E335
E360
|
Fe
310-0(4)
Fe 360A (5)
Fe 360B(4)
Fe 360B(FU) (4)
Fe 360B(FN)
Fe 360 C
Fe 360D1
Fe 360D2
Fe 430A (5)
Fe 430B
Fe 430C
Fe 430D1
Fe 430D2
Fe 510A (5)
Fe 510B
Fe 510C
Fe 510D1
Fe 510D2
Fe 510DD1
Fe 510DD2
Fe 490-2
Fe 590-2
Fe 609-2 |
290/510
340/470
340/470
340/470
340/470
340/470
340/470
340/470
410/560
410/560
410/560
410/560
410/560
490/630
490/630
490/630
490/630
490/630
490/630
490/630
470/610
570/710
670/830 |
185
235
235
235
235
235
235
235
275
275
275
275
275
355
355
355
355
355
355
355
295
335
360 |
25
250
25
25
250
250
250
250
250
250
250
250
250
250
250
250
250
250
250
250
250
250
250
|
-
-
+20
+20(6)
+20 (6)
0
-20
-20
-
+20 (6)
0
-20
-20-
+20 (6)
0
-20
-20
-20
-20
-
-
- |
-
40A
-
-
40B
40C
40D
40D
43A
43B
43C
43D
43D
50A
50B
50C
50D
50D
50DD
50DD
-
- |
-
40A
-
-
40B
40C
40D
40D
43A
43B
43C
43D
43D
50A
50B
50C
50D
50D
50DD
50DD
-
-
|
|
GRADE |
TENSILE STRENGTH
<100mm
N/mm2 |
MIN
YIELD
STRENGTH
AT 16mm
N/mm2 |
MAX THK FOR SPECIFIED YIELD
N/mm2
(2) |
IMPACT
ENERGY (j C) |
NOMINAL
THICKNESS |
TEMP
C |
< 100mm
(3) |
|
-
40A
-
-
40B
40C
40D
40D
43A
43B
43C
43D
43D
50A
50B
50C
50D
50D
50DD
50DD |
-
340/500
-
-
340/500
340/500
340/500
340/500
340/580
340/580
340/580
340/580
340/580
490/640
490/640
490/640
490/640
490/640
490/640
490/640
|
-
235
-
-
235
235
235
235
275
275
275
275
275
355
355
355
355
355
355
355 |
-
150
-
-
150
150
150
150
150
150
150
150
150
150
150
150
150
150
150
150 |
-
-
-
-
+20 (6)
0
-20
-20
-
+20 (6)
0
-20
-20
-
+20 (6)
0
-20
-20
-30
-30
|
-
-
-
-
27
27
27
27
27
27
27
27
27
-
27
27
27
27
27
27
|
SYMBOLS
USED IN BS EN 10 025
S = STRUCTURAL
STEEL
E = ENGINEERING
STEEL '235' '275' '355' min YS (N/mm2)@ts16mm
JR = LONGITUDINAL
CHARPY V-NOTCH IMPACTS 27J @ 0 degrees C
JO = LONGITUDINAL
CHARPY V-NOTCH IMPACTS 27J @ -20 degrees C
J2 = LONGITUDINAL
CHARPY V-NOTCH IMPACTS 27J @ -20 degrees C
k2 = LONGITUDINAL
CHARPY V-NOTCH IMPACTS 27J @ - 20 degrees C
G1 = RIMMING
STEEL (FU)
G2 = RIMMING
STEEL (FN)
G3 = SUPPLY
CONDITION "N" i.e NORMALISED OR NORMALISED
ROLLED
G4 =
SUPPLY CONDITION AT THE MANUFACTURERS DISCREATION
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