
Product: Hot rolled weldable fine grain Normalized steels plates (flat products) used for pressure vessel and boiler equipment
PT520NH steel standard : ISO 9328-3
PT520NH steel quality: Elevated temperature quality
PT520NH steel plate application thickness: 6-150mm
PT520NH steel plate usually delivery condition: +N (Normalized),
PT520NH pressure vessel steel chemical composition %
Grade |
C max |
Si max |
Mn max |
P max |
S max |
Al min |
Cr max |
Cu max |
Mo max |
Nb max |
Ni max |
Ti max |
V max |
PT520NH |
0.20 |
0.15-0.55 |
1.60 |
0.030 |
0.030 |
0.020 |
0.30 |
0.40 |
0.12 |
0.05 |
0.80 |
0.03 |
0.10 |
PT520NH pressure vessel steel Mechanical properties
Plate Thickness(mm) |
Usual delivery condition |
Yield strength ReH MPa min |
Tensile strength Rm MPa |
Elongation A% min |
Impact Energy KV2 J min at a temperature in °C of |
-40 |
0 |
6<t≤50 |
+N |
355 |
520-640 |
18 |
- |
47 |
50<t≤100 |
335 |
100<t≤150 |
315 |
PT520NH steel plate Maximum carbon equivalent value (CEV) based on case analysis:
Grade |
Material No. |
CEV max for nominal thickness t in mm |
t≤50 |
50<t≤100 |
100<t≤150 |
PT520NH |
|
0.45 |
0.47 |
0.47 |
JOIN-WIN STEEL keeps enough quantity
PT520NH steel in stock each month. We can meet our customer’s further process request like : cutting ( any size and any shape ) drilling, welding, milling, machining and steel structure.
Others steel grades steel plate for pressure vessel and boiler equipment in the standard ISO 9328-3:
PT400N pressure vessel and boiler steel plates,
PT400NH pressure vessel and boiler steel plates,
PT400NL1 pressure vessel and boiler steel plates,
PT440N pressure vessel and boiler steel plates,
PT440NH pressure vessel and boiler steel plates,
PT440NL1 pressure vessel and boiler steel plates,
PT490N pressure vessel and boiler steel plates,
PT490NH pressure vessel and boiler steel plates,
PT520N pressure vessel and boiler steel plates