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ASTM A202 Grade B is a chromium-manganese-silicon low-alloy steel tailored for high-pressure, medium-temperature pressure vessel applications.2026-04-30
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ASTM A202 Grade A is a critical chromium-manganese-silicon low-alloy steel plate specifically designed for welded pressure vessels and boilers operating at medium temperatures.2026-04-30
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ASTM A202 Pressure Vessel Steel Material and Grades:
Alloy System: **Chromium-Manganese-Silicon (Cr-Mn-Si)** Low-Alloy Heat-Resistant Steel2026-04-17 -
ASTM A204/A204M Grade B molybdenum alloy steel plates for pressure vessels feature superior chemical composition and mechanical properties compared to Grade A2026-04-10
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As a molybdenum-alloy steel plate for pressure vessels under the ASTM A204/A204M standard, A204 Gr.A is a low-alloy, high-strength material specifically designed for service conditions involving moderate temperatures (≤400°C) and moderate-to-high pressure2026-03-31
EN 10028-3 P 355 N, Grade P 355 N, P 355 N steel
EN 10028-3 P 355 N steel is a kind of material for boiler and pressure vessel steel. So, EN 10028-3 P 355 N steel is used
above all for manufacturing boilers, pressure vessels and pipes transporting hot liquids.
EN 10028-3 P 355 N steel is used worldwide by fabricators of welded pressure vessels, industrial boilers and heat exchangers and is engineered to work well in elevated temperature service.
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specification: 6-550mm*1500-4020mm*3000-18000mm.
EN 10028-3 P 355 N steel chemical composition:
|
Grade |
C. % |
Mn.% |
S. |
N |
Cu |
Nb |
Ti. |
Si. |
P. |
AL |
Cr. |
Mo. |
Ni |
Vi |
|
P 355 N |
0.10-0.22 |
0.10-1.70 |
0.015 |
0.012 |
0.30 |
0.020 |
0.03 |
0.60 |
0.025 |
0.020 |
0.30 |
0.08 |
0.30 |
0.02 |
EN 10028-3 P 355 N steel mechanical property:
|
Grade |
Type |
Thickness mm |
Yield strength Mpa(min) |
Tensile Strength MPa |
Elongation % (min) |
Impact Energy (KVJ) (min) |
||
|
-20° |
0° |
+20 |
||||||
|
P 355 N |
Normalized |
≤16 16 > to≤40 40 > to≤60 60 > to≤100 100 > to≤150 150 > to ≤250 |
355 |
510-650 |
20 |
27 |
34 |
40 |
|
345 |
510-650 |
20 |
27 |
34 |
40 |
|||
|
335 |
460-580 |
20 |
27 |
34 |
40 |
|||
|
315 |
490-630 |
20 |
27 |
34 |
40 |
|||
|
295 |
480-630 |
20 |
27 |
34 |
40 |
|||
|
280 |
470-630 |
20 |
27 |
34 |
40 |
|||
EN 10028-3 P 355 N equivalent material:
|
EN 10028-3 P 355 N equivalent material |
|||||||
|
Europe |
Germany DIN |
Japan JIS G |
USA |
||||
|
EN10028-2 |
EU 113 |
17135 |
17165 |
17102 |
3115 |
3103 |
ASTM |
|
P355 GH |
FeE355 KG,KW,KT |
A St 52 |
19 Mn 8 |
St E355 |
SPV 355 |
SB480 |
A537 class 1 |