-
The demand for reliable materials in cryogenic service applications has increased significantly with the rapid growth of LNG terminals, industrial gas storage facilities, and low-temperature pressure vessels.2026-06-24
-
As the global demand for liquefied natural gas (LNG) continues to grow, the need for reliable materials for cryogenic storage systems has become increasingly important.2026-06-18
-
For engineers specifying materials for cryogenic pressure vessels, finding the balance between strength and ductility at sub-zero temperatures is challenging.2026-06-12
-
In industries where equipment must operate reliably under freezing or cryogenic conditions, material selection becomes a matter of safety and structural integrity.2026-06-01
-
While both ASTM A203 Grade B and ASTM A106 Grade B serve critical roles in industrial applications, they are fundamentally different in composition, purpose, and performance.2026-06-01
P275NL1 steel plate, P275NL1 steel mechanical properties
P275NL1 steel is a pressure vessel steel designed for low temperature use. This is done through the reduction of phosphorus and sulphur in the steel. We have one of Europe’s largest stocks of P275NL1 available for immediate dispatch . It is also one of the best as it relies extensively on material supplied by Dillinger Hutte whose steel is world famous for its ultra low phosphorous and sulphur content.

|
Grades |
C max |
Si max |
Mn. max |
P max |
S max |
N max |
AL min |
Cr max |
Cu max |
Mo max |
Ni max |
Nb max |
Ti max |
V max |
|
P275NL1 |
0.16 |
0.4 |
0.80-1.50 |
0.03 |
0.015 |
0.012 |
0.02 |
0.3 |
0.3 |
0.08 |
0.5 |
0.05 |
0.03 |
0.05 |
|
Grade |
|||||||
|
Thickness |
Yield |
Tensile |
Elongation |
Impact Energy(KV J) min |
|||
|
P275NL1 |
mm |
Min Mpa |
Mpa |
Min % |
-20° |
0° |
+20° |
|
≤ 16 |
275 |
390-510 |
24 |
47 |
55 |
63 |
|
|
16> to ≤35 |
275 |
390-510 |
24 |
47 |
55 |
63 |
|
|
35> to ≤50 |
265 |
390-510 |
24 |
47 |
55 |
63 |
|
|
50> to ≤70 |
255 |
390-510 |
24 |
47 |
55 |
63 |
|
|
70> to ≤100 |
235 |
370-490 |
23 |
47 |
55 |
63 |
|
|
100> to ≤150 |
235 |
350-470 |
23 |
47 |
55 |
63 |
|

