EN 10028-2 non-alloy steel plates and flats

In accordance with EN10020, the grades P235GH, P265GH, P295GH,P355GH are non-alloy quality steels.These non-alloy steels are supplied in plate, sheets and flats with specified elevated temperature properties.
EN 10028-2 non-alloy steel for pressure vessels and welded boilers. 

EN 10028-2 non-alloy steel chemical composition(%, cast analysis)

Grade
C
Si
Mn
P max
S max
Al-tal
N
Cr
Cub
Mo
Nb
Ni
Ti
V
Others
P235GH
≤0.16
≤0.35
0.60c-1.20
0.025
0.015
≤0.020
≤0.012d
≤0.30
≤0.30
≤0.08
≤0.020
≤0.30
0.03
≤0.02
Cr+Cu+
Mo+Ni: ≤0.70
P265GH
≤0.20
≤0.40
0.80c-1.40
0.025
0.015
≤0.020
≤0.012d
≤0.30
≤0.30
≤0.08
≤0.020
≤0.30
0.03
≤0.02
P295GH
0.08-0.20
≤0.40
0.90c-1.50
0.025
0.015
≤0.020
≤0.012d
≤0.30
≤0.30
≤0.08
≤0.020
≤0.30
0.03
≤0.02
P355GH
0.10-0.22
≤0.40
1.10-1.70
0.025
0.015
≤0.020
≤0.012d
≤0.30
≤0.30
≤0.08
≤0.020
≤0.30
0.03
≤0.02

EN 10028-2 non-alloy steel mechanical properties

Grades
Number
Delivery State
Thickness
mm
Yield Strength Mpa≥
Tensile Strength Mpa
Elongation %≥
Impact energy KV J min. of Temperature
-20
0
20
P235GH
1.0345
+Nd
≤16
235
360~480
24
27
34
40
16<t≤40
225
-
40<t≤60
215
-
60<t≤100
200
-
100<t≤150
185
350~480
150<t≤250
170
340~480
P265GH
1.0425
+Nd
≤16
265
410~530
22
27
34
40
16<t≤40
255
-
40<t≤60
245
-
60<t≤100
215
-
100<t≤150
200
400~530
150<t≤250
185
390~530
P295GH
1.0481
+Nd
≤16
295
460~580
21
27
34
40
16<t≤40
290

40<t≤60
285

60<t≤100
260

100<t≤150
235
440~570
150<t≤250
220
430~570
P355GH
1.0473
+Nd
≤16
355
510~650
20
27
34
40
16<t≤40
345
-
40<t≤60
335
-
60<t≤100
315
490~630
100<t≤150
295
480~630
150<t≤250
280
470~630
P235GH, P265GH, P295GH,P355GH non-alloy steel plates and flats are supplied in normalized condition, may also delivered in untreated condition if customer require. 

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