ASTM A517 pressure vessel steel plate should be killed and conform to the specifications of A20 / A20M fine austenitic grain size requirement.ASTM A517 standard specification for pressure vessel plates, alloy steel, high-strength, quenched and tempered.
Under ASTM A517 pressure vessel steel plate specification, the plate thickness determines the grade selection and the mechanical properties. Plates 2.5" in thickness and under, will have minimum Yield Strength of 100 ksi. Plates over 2.5" in thickness will have a minimum Yield strength of 90 ksi. Typical applications include unfired vessels and tanks.
ASTM A517 pressure vessel steel plate Specification
|
Grade |
Thickness |
|
A,B |
1.25 in. [32 mm] |
|
H,S |
2 in. [50 mm] |
|
P |
4 in. [100 mm] |
|
F |
2.50 in. [65 mm] |
|
E, |
6 in. [150 mm] |
ASTM A517 pressure vessel steel plate Chemical composition
|
Steel Grade |
Chemical Composition % ≤ |
||||
|
C |
SI |
Mn |
P |
S |
|
|
A517 Grade 70 |
0.27 |
0.15-0.40 |
0.85-1.20 |
0.035 |
0.035 |
|
A517 Grade 65 |
0.27 |
0.15-0.40 |
0.85-1.20 |
0.035 |
0.035 |
|
A517 Grade 60 |
0.26 |
0.40 |
1.35 |
0.04 |
0.05 |
|
A517 Grade 50 |
0.23 |
0.15-0.40 |
1.35 |
0.04 |
0.05 |
Production ability:10000 Tons Per Month.
Production Way: Hot Rolled, Quenched and Tempered( Q+T)
Techanical Details:
Heat Treatment: Normalized, Quenched, Tempered, HIC, Impact Test,..( Optional if not provided in rules)
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