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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
15mo3 alloy steel plate chemical composition
15MO3 steel plate is one mainly of steel for boiler steels. DIN 17155 15MO3 steel is mainly used for boilers and pressure vessels with elevated temperatures which is equivalent to EN10028 16Mo3 and UNI5869 15Mo3, 15D3 (NFA 36205) and ASTM A204Gr.B.
Size range of our 15mo3 steel plate:
Thickness: 5MM to 300MM,
Width: 1500mm to 4000mm,
Length: 3000mm to 18500mm
15Mo3 steel plate chemical composition:
|
Grade
|
The Element Max (%) |
||||||
|
15Mo3 |
C |
Si |
Mn |
P |
S |
Al |
Cr |
|
0.12-0.20 |
0.10-0.35 |
0.40-0.90 |
0.035 |
0.030 |
|
0.25 |
|
|
Cu |
Ni |
Mo |
Nb |
Ti |
V |
|
|
|
0.3 |
0.3 |
0.25-0.35 |
|
|
|
|
|
Mechanical properties of 15Mo3 alloy steel plate
|
Grade |
Tensile Strength |
Yield Strength |
Elongation in 100-150 mm(%) |
Elongation in |
Max Thickness |
|
15Mo3 |
440-590 |
220-275 |
19 |
24 |
250 |
BEBON also offer 15Mo3 alloy steel plate in various shapes and sizes as per the diverse requirements of various industries. All our 15Mo3 alloy steel plates are designed and developed under the hard and fast compliance with international quality norms and standard.