
Product: Hot rolled 9% Nickel alloy steel plates for use in the water quenched and tempered condition, intended for the fabrication of welded pressure vessels.
SA553 Type I steel product available : SA553 Type I Steel plates, SA553 Type I steel sheets,
SA553 Type I steel standard :ASME SA553/SA553M
ASME SA553/SA553M specification includes the grades : SA553 Type I, SA553 Type II, SA553 Type III,
SA553 Type I delivery condition: Q&T(quenched and tempered)
SA553 Type I pressure vessel steel chemical composition %
Grade |
C max |
Mn max |
P max |
S max |
Si |
Ni |
SA553 Type I |
0.13 |
0.90 |
0.015 |
0.015 |
0.15-0.40 |
8.50-9.50 |
SA553 Type I pressure vessel steel Mechanical properties
Class |
Tensile strength Rm MPa |
Yield strength ReH MPa min |
Elongation A% min in 50mm |
SA553 Type I |
690-820 |
585 |
20 |
JOIN-WIN STEEL keeps enough quantity
SA553 Type I 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 grades of steel plates for pressure vessel and boiler equipment in standard:
A553 Type I pressure vessel steel plates
A553 Type II pressure vessel steel plates
A553 Type III pressure vessel steel plates
SA553 Type II pressure vessel steel plates
SA553 Type III pressure vessel steel plates