SA517 Gr.B steel plate technical standard: ASME standard SA-517/SA-517M, ASTM standard A 517/A 517M. SA517 Gr.B steel plate heat treatment state: quenching + tempering (tempering and tempering).
SA517 Gr.B steel plate chemical composition
| Grade |
C |
Mn |
P |
S |
Si |
|
SA517 Gr.B |
0.1-0.2 |
0.7-1.00 |
≤0.035 |
≤0.035 |
0.15-0.3 |
|
Cr |
Mo |
B |
V |
Ti |
|
0.4-0.65 |
0.15-0.25 |
0.0005-0.005 |
0.03-0.08 |
0.01-0.02 |
About SA517 Gr.B steel plate: SA517 Gr.B steel plate is an American standard container plate. SA517 Gr.B steel plate belongs to the steel plate for nuclear power. It has high strength, outstanding plasticity, durability and welding function. It is used for nuclear power plant mechanical module support parts, boilers, pressure vessels, etc. SA517 Gr.B steel plate is killed steel, and should meet the requirements of A 20/A 20M standard fine austenite grain size.
