
- : 0086-0371-86172891
- :
- : sales@steel-jw.com
- : join.win@hotmail.com
- : join. win
RINA Grade A hot rolled flat steel with good toughness properties, higher strength. RINA Grade A hot rolled flat steel are mainly used to contribute hull of ships and the cranes of break bulker and vessels in low temperature oceans. All of our stock is the high quality RINA Grade A hot rolled flat steel shipbuilding steel plate. JW steel has a large number of stocks.
RINA Grade A hot rolled flat steel specifications: 75 × 7-16, 80 × 7-16, 100 × 8-16, 120 × 8-16, 150 × 9-20, 200 × 10-25, 250 × 10-25, 300 × 12-30, 350 × 12-30, 400 × 15-35
RINA Grade A hot rolled flat steel, RI/A chemical composition:
Grade |
C max |
Si max |
Mn |
P max |
S max |
Als min |
RI/A |
0.21 |
0.50 |
≥ 2.5C |
0.035 |
0.035 |
- |
CE: C+1/6Mn ≤ 0.40%
Cu ≤ 0.35%,Ni ≤ 0.30%
RINA Grade A hot rolled flat steel, RI/A Mechanical Property:
Grade |
Rm (MPa) |
Re(MPa) min |
A% min |
Akv/J min |
||||||
E.T °C |
Thickness (mm) |
|||||||||
≤ 50 |
>50-70 |
>70-100 |
||||||||
L |
C |
L |
C |
L |
C |
|||||
RI/A |
400-520 |
235 |
22 |
20 |
- |
- |
34 |
24 |
41 |
27 |
JW steel keeps more than 10,000 tons hot rolled and cold rolled RINA Grade A hot rolled flat steel, RI/A shipbuilding steel in stock each month. We can meet our customer’s any quantity request. Based on these stock source, our advantage industry spread into steel process like : cutting ( any size and any shape ) drilling, welding, milling, machining and steel structure.
Related products: RINA Grade B hot rolled flat steel, RINA Grade A angle steel, RINA Grade A bulb flat steel bar, RIAN Grade A L shaped steel bar