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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
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A517 grade A steel plate,A517 grade A steel chemical composition
A517 grade A steel plate is a kind of high tensile alloy steel, it is mainly used in fusion welded boilers and other pressure vessels. More information about A517 grade A steel plate technology, please see the following:
A517 grade A steel plate specification:
Grade: A517 grade A Standard: ASTM A517/A517M
Thickness:3mm -260mm, Width :1000mm-4000mm, Length :1000mm-18000mm
A517 grade A steel chemical composition:
|
C % |
Mn % |
P % |
S % |
SI % |
Ni % |
Cr % |
|
0.13-0.23 |
0.74-1.20 |
0.035 |
0.035 |
0.34-0.86 |
|
0.46-0.84 |
|
Mo % |
B % |
V % |
Ti % |
Zr % |
Cu % |
Co % |
|
0.15-0.31 |
0.025 |
|
|
0.04-0.16 |
|
|
|
Grade |
||||
|
Thickness |
Yield |
Tensile |
Elongation |
|
|
A517 grade A |
mm |
Min Mpa |
Mpa |
Min % |
|
6-65 |
690 |
795-930 |
16% |
|
|
65-150 |
620 |
725-930 |
14% |
|
A517 grade A steel plate application:
A517 grade A steel plate is widely used in pressure vessel, boiler, storage tanks and heat exchanger in oil, gas project.
A517 grade A steel plate additional condition :
UT (Ultrasonic examination), AR(As Hot Rolled only), TMCP(Thermal Mechanical Control Processing),N(Normalized), Q+T(Quenched and Tempered), Z Direction Test(Z15, Z25, Z35), Charpy V-Notch Impact Test, HIC test, NDT, PWHT( Simulated Post Weld Heat Treatment), NACE0175, The Third Party Test (Such as SGS Test), Coated or Shot Blasting and Painting.
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