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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
35CrMo alloy structural steel plate Chemical composition
35CrMo is a steel grade in GB/T 3077 standard. 35CrMo steel is a kind of alloy structural steel. 35CrMo steel plate is used for important component of high load works, such as transmission part of vehicle and Engine, steam turbine generator rotor, shaft, large section parts.
Chemical composition of 35CrMo alloy structural steel plate (%):
|
Grade
|
C |
Si |
Mn |
Cr |
Mo |
V |
|
35CrMo |
0.32-0.40 |
0.17-0.37 |
0.40-0.70 |
0.80-1.10 |
0.15-0.25 |
- |
Mechanical property of 35CrMo steel plate:
|
Grade
|
Thickness |
Yield |
Tensile |
|
35CrMo |
mm |
Min Mpa |
Mpa |
|
6-50 |
835 |
980 |
|
|
50-200 |
835 |
980 |
35CrMo steel plates’ quench-hardening ability is higher, no temper brittleness. The weld-ability of 35CrMo steel plate is quite good. The tendency of cold crack formation is very small, but machinability and cold straining plasticity is good.
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