
- : 0086-0371-86172891
- :
- : sales@steel-jw.com
- : join.win@hotmail.com
- : join. win
RINA Grade A L shape steel bar with good toughness properties, higher strength. RINA Grade AL shape steel bar 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 L shape steel bar shipbuilding steel plate.
RINA Grade A L shape steel bar specifications: 200 × 90 × 8 ×14, 200 × 90 × 9 × 14, 200 × 90 ×10 ×14, 250 × 90 × 9 × 14, 250 × 90 × 9 × 15, 250 × 90 × 10 × 15, 250 × 90 × 11× 16, 250 × 90 × 12 × 16, 300 × 90 × 10 × 16, 300 × 90 × 11× 16, 300 × 90 × 11 × 16, 300 × 90 × 12 × 17, 300 × 90 × 13 × 17, 350 × 100 × 11 × 17, 350 × 100 × 12 × 17, 400 × 100 × 11.5 × 16, 400 × 100 × 12 × 18, 400 × 100 × 13 × 18, 450 × 125 × 11.5 × 18
RINA Grade A L shape steel bar, 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 L shape steel bar, 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 |
Related products: RINA Grade B L shape steel bar, RINA Grade A angle steel, RINA Grade A bulb flat steel bar
JW steel keeps more than 10,000 tons hot rolled and cold rolled RINA Grade A L shape steel bar, 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.