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Technical - Plates
Plates
Quality
Chemical Composition % (Ladle Analysis)
Tensile Strength (Min)
Yield Stress (Mpa)
Elongation (Min) IN 200mm
5,56/sa
Charpy V Notch Temp °C
Ave (J)
C
Mn
P
S
Si
V
Al
Mo
Ni
Cr
Cu
B
Nb
MILD STEEL
0.25
0.04
0.04
COMMERCIAL QUALITY
MAX
MAX
MAX
BS 4360
20
22
43A
0.25
1.60
0.05
0.05
0.50
430/
275
MAX
MAX
MAX
MAX
MAX
AR : 580
(t?16)
20
22
0
27
43C
0.18
1.50
0.05
0.05
0.50
430 /
275
MAX
MAX
MAX
MAX
MAX
AR : 580
(t?16)
20
22
-20
27
43D
0.16
1.50
0.04
0.04
0.10/
430/
275
MAX
MAX
MAX
MAX
0.50
AR : 580
(t?16)
SABS 1431
20
22
300WA
0.22
1.60
0.04
0.04
0.50
450/
300
MAX
MAX
MAX
MAX
MAX
AR :620
(t?40)
20
22
0
27
300WC
0.22
1.60
0.04
0.04
0.50
450/
300
MAX
MAX
MAX
MAX
MAX
AR :620
(t?40)
20
22
-30
27
300WDD
0.22
1.60
0.04
0.04
0.50
450/
300
MAX
MAX
MAX
MAX
MAX
AR :620
(t?40)
HIGHER STRENGTH
BS 4360
18
20
20
27
50B
0.23
1.60
0.05
0.05
0.50
0.003/
0.003/
490/
355
MAX
MAX
MAX
MAX
MAX
0.10
0.10
AR :640
(t?16)
18
20
0
27
50C
0.20
1.50
0.05
0.05
0.50
0.003/
490/
355
MAX
MAX
MAX
MAX
MAX
0.10
AR :640
(t?16)
SABS1431
18
20
350WA
0.22
1.60
0.04
0.04
0.50
480/
350
MAX
MAX
MAX
MAX
MAX
AR :650
(t?40)
18
20
0
27
350WC
0.22
1.60
0.04
0.04
0.50
480/
350
MAX
MAX
MAX
MAX
MAX
AR :650
(t?40)
18
20
-30
27
350WDD
0.22
1.60
0.04
0.04
0.50
480/
350
MAX
MAX
MAX
MAX
MAX
AR :650
(t?40)
CORROSION RESISTANT
18
22
CORTEN A
0.12
0.20/
0.07/
0.05
0.25/
0.65
0.30
0.25/
480
345
(t?12.7)
(50mm)
MAX
0.50
0.15
MAX
0.75
MAX
1.25
0.55
(t?12.7)
(t?12.7)
18
21
CORTEN B
0.19
0.80/
0.04
0.05
0.30/
0.02/
0.015
0.40
0.40/
0.25/
480
345
(t?100)
(50mm)
MAX
1.25
MAX
MAX
0.65
0.10
0.06
MAX
0.65
0.40
(t?100)
(t?100)
16
21
CORTEN C
0.19
0.80/
0.04
0.05
0.30/
0.04
0.015
0.40
0.40
0.25/
550
550
(t?25)
(50mm)
MAX
1.35
MAX
MAX
0.65
0.10
0.06
MAX
0.70
0.40
(t?25)
(t?25)
WEAR RESISTANT
SOLD TO CHEMICAL ANALYSIS ONLY
510 / 200
0.40/
0.60/
0.06
0.06
0.10/
0.55
1.00
MAX
MAX
0.35
PRESSURE VESSEL
23
BS 1501/151/430A
0.25
0.60/
0.03
0.045
0.35
0.10
0.30
0.25
0.30
MAX
1.40
MAX
MAX
MAX
MAX
MAX
MAX
MAX
23
BS 1601/161/430A
0.25
0.60
0.03
0.03
0.10/
0.10
0.30
0.25
0.30
MAX
1.40
MAX
MAX
0.35
MAX
MAX
MAX
MAX
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