
Product: Hot rolled manganese-molybdenum and manganese-molybdenum-nickel alloy steel plates intended particularly for welded boilers and other pressure vessels.
SA302 Grade D steel product available : SA302 Grade D Steel plates, SA302 Grade D steel sheets, SA302 Grade D steel coil, SA302 Grade D steel strip
SA302 Grade D steel alloy type: manganese-molybdenum-nickel alloy steel
SA302 Grade D steel standard :ASME SA302/SA302M
ASME SA302/SA302M specification includes the grades : SA302 Grade A , SA302 Grade B ,SA302 Grade C , SA302 Grade D ,
SA302 Grade D delivery condition: AR(As rolled) ,N(Normalized), Q&T (Quenched and tempered)
SA302 Grade D pressure vessel steel chemical composition %
Grade |
Thickness |
C max |
Mn max |
P max |
S max |
Si |
Mo |
Nickle |
SA302 Grade D |
t≤25 |
0.20 |
0.15-1.50 |
0.025 |
0.025 |
0.15-0.40 |
0.45-0.60 |
0.70-1.00 |
25﹤t≤50 |
0.23 |
50﹤t |
0.25 |
SA302 Grade D pressure vessel steel Mechanical properties
Grade |
Yield strength ReH MPa min |
Tensile strength Rm MPa |
Elongation A% min |
200mm |
50mm |
SA302 Grade D |
345 |
550-690 |
17 |
20 |
JOIN-WIN STEEL keeps enough quantity
SA302 Grade D 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 A302/A302M and ASME SA302/SA302M:
A302 Grade A steel plate for pressure vessel,
A302 Grade B steel plate for pressure vessel,
A302 Grade C steel plate for pressure vessel,
A302 Grade D steel plate for pressure vessel,
SA302 Grade A steel plate for pressure vessel,
SA302 Grade B steel plate for pressure vessel,
SA302 Grade C steel plate for pressure vessel