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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
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16Mo3 steel plate specification,16Mo3 mechanical properties

16Mo3 steel under EN10028 standard which is a specified pressure vessel grade chrome molybdenum steel alloy for use in elevated working temperatures.
16Mo3 steel plate specification:
Grade: 16Mo3 Standard: EN10028
Thickness 5-300mm, Width 1500-3500mm, Length 3000-12000mm
16Mo3 chemical composition %:
|
Grade |
C |
Si |
Mn |
P |
S |
Cr |
Mo |
Ni |
Nb |
Ti |
V |
Al |
N |
Cu |
|
16Mo3 |
0.12/0.20 |
0.35 |
0.40/0.90 |
0.025 |
0.010 |
0.030 |
0.25/0.35 |
0.30 |
– |
– |
– |
– |
0.012 |
0.30 |
|
Grade |
Thickness |
Temperature (° C) |
|||||||||
|
50° |
100° |
150° |
200° |
250° |
300° |
350° |
400° |
450° |
500° |
||
|
(mm) |
MPa |
MPa |
MPa |
MPa |
MPa |
MPa |
MPa |
MPa |
MPa |
MPa |
|
|
16Mo3 |
≤16 |
273 |
264 |
250 |
233 |
213 |
194 |
175 |
159 |
147 |
141 |
|
>16 ≤40 |
268 |
259 |
245 |
228 |
209 |
190 |
172 |
156 |
145 |
139 |
|
|
>40 ≤60 |
258 |
250 |
236 |
220 |
202 |
183 |
165 |
150 |
139 |
134 |
|
|
>60 ≤100 |
238 |
230 |
218 |
203 |
186 |
169 |
153 |
139 |
129 |
123 |
|
|
>100 ≤150 |
218 |
211 |
200 |
186 |
171 |
155 |
140 |
127 |
118 |
113 |
|
|
>150 ≤250 |
208 |
202 |
191 |
178 |
163 |
148 |
134 |
121 |
113 |
108 |
|
16Mo3 steel plate application:
16Mo3 steel is used as a weldable steel in the fabrication of industrial boilers and steel pressurised vessels found in the oil, gas and chemical industry. Due to the materials chrome and molybdenum content, 16Mo3 steel has excellent heat resistance and corrosion resistant characteristics.
More information about 16Mo3 steel plate, please contact us and let us know your required specification, the best 16Mo3 steel plate price will be quoted in shortest time.

