
A225 is a kind of Mn-V-Ni alloy steel material used to fabric high temperature pressure vessels. Obviously, A225 this property is based on it's Mn, V, Ni composition. ASTM A225/A225M A225 has two grades or levels-- A225 Grade C, A225 Grade D
Product: Hot rolled Manganese-Vanadium-nickel alloy steel plates intended primarily for welded layered pressure vessels.
A225 Grade C steel standard :ASTM A225/A225M
A225 Grade C applicable thickness: Max 150mm
A225 Grade C delivery condition: AR(As rolled), N(Normalized)
A225 Grade C pressure vessel steel chemical composition %
Grade |
C max |
Mn max |
P max |
S max |
Si max |
V |
Ni |
A225 Grade C |
0.25 |
1.60 |
0.025 |
0.025 |
0.15-0.40 |
0.13-0.18 |
0.40-0.70 |
A225 Grade C pressure vessel steel Mechanical properties
Grade |
Yield strength ReH MPa min |
Tensile strength Rm MPa |
Elongation A% min |
50mm |
200mm |
A225 Grade C |
485 |
725-930 |
20 |
- |
JOIN-WIN STEEL keeps enough quantity
A225 Grade C 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.
Others steel grades steel plate for pressure vessel and boiler equipment in the standard ASTM A225/A225M and ASME SA225/SA225M:
A225 Grade D alloy steel plate for pressure vessels,
SA225 Grade C alloy steel plate for pressure vessels,
SA225 Grade D alloy steel plate for pressure vessels