-
Executive Standard: SA299 Gr. B steel plates comply with the ASME standard, specifically ASTM A299/A299M.2026-08-26
-
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
-
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
-
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
ASTM A302/A302M A302GrB steel, ASTM A302/A302M A302GrB steel Chemical Composition
ASTM A302/A302M A302GrB steel shall be normally supplied in the as-rolled condition. ASTM A302/A302M A302GrB steel plates may be ordered normalized or stress relieved, or both. If ASTM A302/A302M A302GrB steel above 50mm in thickness shall be normalized.
ASTM A302/A302M A302GrB steel
ASTM A302/A302M A302GrB steel Chemical Composition:
|
Carbon, max |
% |
Manganese, max |
% |
Silicon, max |
% |
Sulfur max |
% |
|
25mm or under |
0.2 |
Heat Analysis |
1.15-1.50 |
Heat Analysis |
0.15-0.40 |
All thick |
0.035 |
|
25-50mm |
0.23 |
Product Analysis |
1.07-1.62 |
Product Analysis |
0.13-0.45 |
||
|
over 50mm |
0.25 |
|
|
|
|
||
|
|
|
Molybdenum max |
% |
Nickel max |
% |
Phosphorus |
% |
|
|
|
Heat Analysis |
0.45-0.60 |
Heat Analysis |
… |
All thick |
0.035 |
|
|
|
Product Analysis |
0.41-0.64 |
Product Analysis |
… |
The most excellent quality, the most preferential price, create the best quality service, BEBON promises. If you are interested in ASTM A302/A302M A302GrB steel, please contact us.
Tags: A302GrA steel, A299GrB steel, A299GrA steel