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Executive Standard: SA299 Gr. B steel plates comply with the ASME standard, specifically ASTM A299/A299M.2026-08-26
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SA299 is a carbon-manganese-silicon steel plate designed for pressure vessels—often referred to as "gas drum steel" under US standards.2026-08-19
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ntroduction to SA299 Gr.A Steel Plate:
SA299 Gr.A is a steel plate grade designated for boilers and pressure vessels under American standards.2026-08-11 -
A285 Gr.C and SA285 Gr.C steel plates represent the same grade, though they are governed by different standards.2026-08-04
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SA283 Gr.B is a low-to-medium strength carbon structural steel plate conforming to the American Society of Mechanical Engineers (ASME) standard.2026-07-31
DIN17102 St E 255 steel, DIN17102 St E 255 steel detailed information
DIN17102 St E 255 steel is a Germany specified steel for use in pressure vessels, boilers and heat exchangers, so, DIN17102 St E 255 steel belongs to boilers and pressure vessels steel.
DIN17102 St E 255 steel detailed information:
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DIN17102 St 255 Chemical Composition |
DIN17102 St E 255 Mechanical Property |
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|
C |
0.18 |
Ni |
0.30 |
Al |
0.02 |
Thickness/mm |
Yield/MPa |
Tensile/MPa |
Elongation |
|
Si |
0.4 |
S |
0.03 |
Cr |
0.30 |
t≤70 |
235 |
360-460 |
26% |
|
Cu |
0.20 |
P |
0.035 |
Nb |
0.03 |
70<t≤85 |
225 |
350-470 |
|
|
Mo |
0.08 |
N |
0.02 |
|
|
85<t≤100 |
215 |
340-450 |
|
|
Mn |
0.50-1.3 |
100<t≤125 |
205 |
330-460 |
|
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|
Nb+Ti+V |
0.05 |
125<t≤150 |
195 |
320-440 |
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DIN17102 St E 255 steel applies to hot rolled steel products in the form of flats(plate,strip,wide flats),sections and bars of weldable fine grain structural steels exhibiting in the delivery condition as As rolled, Normalized, QT as per cutomers'request.
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