RINA Grade B hot rolled flat steel

RINA Grade B hot rolled flat steel with good toughness properties, higher strength. RINA Grade B 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 B hot rolled flat steel shipbuilding steel plate. JW steel has a large number of stocks.

RINA Grade B 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 B hot rolled flat steel , RI/B 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/B
400-520
235
22
0
27
20
34
24
41
27

RINA Grade B hot rolled flat steel , RI/B chemical composition:
Grade
C max
Si max
Mn
P max
S max
Als min
RI/B
0.21
0.35
0.80-1.20
0.035
0.035
-
CE: C+1/6Mn ≤ 0.40%
Cu ≤ 0.35%,Ni ≤ 0.30%

JW steel keeps more than 10,000 tons RINA Grade B hot rolled flat steel , RI/B 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.

Email : pandora@steel-jw.com
Skype : pandora.peng

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