Background
P235GH
P235GH - Chemical Composition
P235GH - Mechanical Properties
Masteel UK Ltd are a global steel supply and stockholding company, supplying the engineering, power generation, petrochemical, oil & gas and nuclear industries.
Partnerships integrating the resources of the world's most technically advanced steel mills enable Masteel to provide a single competitive source for the distribution of steel products worldwide,
P235GH is a European specified steel for use in pressure vessels, boilers and heat exchangers.
The composition of this steel makes it ideal for applications where elevated working temperatures are the norm and the material is used by fabricators throughout the oil, gas and petrochemical industry.
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P235GH is a normalized carbon alloy steel and is available ex-stock from our warehouse with mill certification and stamping. This EN10028 steel grade supersedes the older BS and DIN standards (Grades BS 1501-161-360A and DIN H 1, respectively).
The technical details are given in the tables below.
The Chemical Composition of EN 10028 P235GH is given in the table below.
Table 1: Chemical Composition of EN 10028 P235GH
| Element |
% by mass |
Element |
% by mass |
|
Carbon (C) |
≤0.16 |
Silicon (Si) |
≤0.35 |
|
Manganese (Mn) |
0.60 to 1.20 |
Phosphorous (P) (max) |
0.025 |
|
Sulphur (S) (max) |
0.015 |
Aluminium (Al) |
≤0.020 |
|
Nitrogen (N) |
≤0.012 |
Chromium (Cr) |
≤0.30 |
|
Copper (Cu) |
≤0.30 |
Molybdenum (Mo) |
≤0.08 |
|
Niobium (Nb) |
≤0.020 |
Nickel (Ni) |
≤0.30 |
|
Titanium (Ti) (max) |
0.03 |
Vanadium (V) |
≤0.02 |
The combined quantities of Chromium, Copper and Molybdenum should not exceed 0.70%
The mechanical properties of EN 10028 P235GH are outlined in the table below.
Table 2: Mechanical Properties of EN 10028 P235GH
| Grade |
Type |
Thickness |
Yield Strength |
Tensile Strength |
Elongation |
Impact Energy |
||
|
-20° |
0° |
+20° |
||||||
|
P235GH |
Normalized |
≤16 |
235 |
360 to 480 |
24 |
27 |
34 |
40 |
|
|
|
16> to ≤40 |
225 |
360 to 480 |
24 |
27 |
34 |
40 |
|
|
|
40> to ≤60 |
215 |
360 to 480 |
24 |
27 |
34 |
40 |
|
|
|
60> to ≤100 |
200 |
360 to 480 |
24 |
27 |
34 |
40 |
|
|
|
100> to ≤150 |
185 |
350 to 480 |
24 |
27 |
34 |
40 |
|
|
|
150> to ≤250 |
170 |
350 to 480 |
24 |
27 |
34 |
40 |
(Please note: the technical information above is for guidance only - for exact specifications please check with Masteel)
Source: DMH United Steel Industry Ltd.
For more information on this source please visit DMH United STEEL Co.,Ltd
