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ASTM A203/A203M nickel alloy steel plates are widely used in the manufacture of pressure vessels and low-temperature equipment.2026-05-09
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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
EN 10028-3 P355NH steel,P355NH steel Tensile Requirements
EN 10028-3 P355NH steel is steel for pressure purposes (P) with minimum yield strength of 355 MPa (355) which has specified elevated temperature properties (NH).
EN 10028-3 P355NH steel Chemical Requirements:
|
C |
Si |
Mn |
P |
S |
Altotal |
N |
Cr |
|
0.18 |
0.50 |
1.10-1.70 |
0.025 |
0.015 |
0.020 min |
0.012 |
0.30 |
|
Cu |
Mo |
Nb |
Ni |
Ti |
V |
Nb+Ti+V |
|
|
0.30 |
0.08 |
0.05 |
0.50 |
0.03 |
0.10 |
0.12 |
|
EN 10028-3 P355NH steel Tensile Requirements:
|
Product Thickness |
Yield Strength MPa |
Tensile Strength MPa |
Elongation A% |
|
up to 16 mm |
355 min |
490 to 630 |
22 min |
|
16 to 40 mm |
345 min |
490 to 630 |
22 min |
|
over 40 to 60 mm |
335 min |
490 to 630 |
22 min |
|
over 60 to 100 mm |
315 min |
470 to 610 |
21 min |
|
over 100 to 150 mm |
305 min |
460 to 600 |
21 min |
|
over 150 to 250 mm |
295 min |
450 to 590 |
21 min |
EN 10028-3 P355NH steel Impact energy values for the normalised condition:
|
|
-20 oC |
0 oC |
+20 oC |
|
Transverse |
30 J min |
40 J min |
50 J min |
|
Longitudinal |
45 J min |
65 J min |
75 J min |
EN 10028-3 P355NH steel Min. values for proof strength Rp0,2 (MPa) at elevated temperatures:
|
Thickness |
50oC |
100oC |
150oC |
200oC |
250oC |
300oC |
350oC |
400oC |
|
up to 16 mm |
343 |
323 |
299 |
275 |
252 |
232 |
214 |
202 |
|
16 to 40 mm |
334 |
314 |
291 |
267 |
245 |
225 |
208 |
196 |
|
over 40 to 60 mm |
324 |
305 |
282 |
259 |
238 |
219 |
202 |
190 |
|
over 60 to 100 mm |
305 |
287 |
265 |
244 |
224 |
206 |
190 |
179 |
|
over 100 to 150 mm |
295 |
277 |
257 |
236 |
216 |
199 |
184 |
173 |
|
over 150 to 250 mm |
285 |
268 |
249 |
228 |
209 |
192 |
178 |
167 |
More informations about EN 10028-3 P355NH steel, please contact us--BEBON STEEL.