What is the bolier Steel P250GH
Trade Name : p250gh , 1.0460 , cc2.8
Carbon Steel p250gh specification and Standard , Carbon Steel p250gh Chemical Composition , Carbon Steel p250ghequivalent, Carbon Steel p250gh Mechanical Properties? Carbon Steel p250gh manufacturer
P250GH , C22.8 , 1.0460 Bolier Steel low-alloy boiler Steel bards for operation at elevted temperatures for pressure
equipments acc to EN20173 , DIN17243
EN P250GH , Chemical Composition %
| C: |
Mn: |
Si |
P |
S |
Cr |
Ni |
Mo |
V |
Nb |
Ti |
| EN P250GH , C22.8 , 1.0460 |
| 0.18-0.23 |
0.3
0.9
|
＜0.4 |
<0.025 |
<0.015 |
＜0.3 |
＜0.3 |
＜0.08 |
＜0.02 |
<0.02 |
<0.03 |
DIN C22.8 , C22G2 , C22G2 Chemical Composition %
| C: |
Mn: |
Si |
P |
S |
Cr |
Ni |
Mo |
V |
Al |
Cu |
| DIN C22.8 , C22G2 , C22G2 Chemical Composition % |
| 0.18-0.23 |
0.3
0.9
|
＜0.4 |
<0.025 |
<0.015 |
＜0.3 |
＜0.3 |
＜0.08 |
＜0.02 |
<0.02 |
<0.03 |
EN P265GH , 1.0425 Chemical Composition %
| C: |
Mn: |
Si |
P |
S |
Cr |
Ni |
Mo |
V |
Al |
Cu |
| EN P265GH , 1.0425 Chemical Composition % |
| ＜0.2 |
0.5
1.4
|
＜0.4 |
<0.030 |
<0.025 |
＜0.3 |
＜0.3 |
＜0.08 |
＜0.02 |
<0.03 |
＞0.02 |
PN ST36K Chemical Composition %
| C: |
Mn: |
Si |
P |
S |
Cr |
Ni |
Mo |
V |
Al |
Cu |
| PN ST36K Chemical Composition % |
|
0.08
0.16
|
＞0.4 |
0.15 - 0.35 |
<0.045 |
<0.045 |
＜0.3 |
＜0.3 |
|
|
|
|
PN ST41 K Chemical Composition %
| C: |
Mn: |
Si |
P |
S |
Cr |
Ni |
Mo |
V |
Al |
Cu |
| PN ST41 K Chemical Composition % |
| 0.12-0.20 |
＞0.45 |
0.15 - 0.35 |
<0.045 |
<0.045 |
＜0.3 |
＜0.3 |
|
|
|
|
PN ST44 K Chemical Composition %
| C: |
Mn: |
Si |
P |
S |
Cr |
Ni |
Mo |
V |
Al |
Cu |
| PN ST44 K Chemical Composition % |
| 0.14 -0.22 |
＞0.55 |
0.15 - 0.35 |
<0.045 |
<0.045 |
＜0.3 |
＜0.3 |
|
|
|
P250GH , C22.8, 1.0460 +Delivery condition +N
| Tensile Strength (Mpa) |
Impact Energy(J) |
Yield Strength(Mpa) |
Elongation(%) |
| 410-540 |
＞47 |
＞250 |
＞25 |
P250 Boiler Steel Heat Treatment :
Normalizing at 890-950 ℃
Relief annealing at a temperature of 520--580 ℃
The other grades Desigantions :
ST36K , ST41K , ST44K , P250GH , P235GH , P265GH , C22.8, C22G2, 1.0460, 1.0425 , P265GH , SPV355
