
Product: Hot rolled carbon-Manganese-Silicon steel plates intended primarily for service in welded pressure vessels where improved low temperature notch toughness is important.
SA662 Grade A steel product available : SA662 Grade A Steel plates, SA662 Grade A steel sheets, SA662 Grade A steel coils, SA662 Grade A steel strip.
SA662 Grade A steel standard :ASME SA662/SA662M
ASME SA662/SA662M specification includes the grades : SA662 Grade A, SA662 Grade B, SA662 Grade C
SA662 Grade A delivery condition: AR(as rolled), N(Normalized)
SA662 Grade A pressure vessel steel chemical composition %
Grade |
C max |
Mn |
P max |
S max |
Si max |
SA662 Grade A |
0.14 |
0.90-1.35 |
0.025 |
0.025 |
0.15-0.40 |
SA662 Grade A pressure vessel steel Mechanical properties
Class |
Tensile strength Rm MPa |
Yield strength ReH MPa min |
Elongation A% min in |
200mm |
50mm |
SA662 Grade A |
400-540 |
275 |
20 |
23 |
JOIN-WIN STEEL keeps enough quantity
SA662 Grade A steel in stock each month. We can meet our customer’s further process request like : cutting ( any size and any shape ) drilling, welding, milling, machining and steel structure.
Other pressure vessel steel grades in standard ASTM A662/A662M and ASME SA662/SA662M
A662 Grade A pressure vessel steel plates,
A662 Grade B pressure vessel steel plates,
A662 Grade C pressure vessel steel plates,
SA662 Grade B pressure vessel steel plates,
SA662 Grade C pressure vessel steel plates