Shipbuilding Use ASTM A131 Grade B Hull Steel Plate Stock For Sale

Shipbuilding use ASTM A131 grade B hull steel covers structural steel plates, shapes and bars for use in ship construction. A131 grade B hull steel plate is ordinary strength shipbuilding steel with a specified minimum yield point of 34 ksi [235 Mpa]. As one of the leading shipbuilding steel suppliers in the world, our certified A131 grade B hull steel plate can reach 3mm thickness limit. ASTM A131 grade B hull steel plate is supplied with EN 10204 3.2 Mill Test Certificate (MTC) certified by ABS, LR, BV, DNV GL, RINA, NK, CCS, KR, RMRS or any other classification societies as the end user’s requirements.

Shipbuilding use ASTM A131 grade B hull steel plate chemical composition:
(heat analysis, % max unless otherwise specified)

C Mn, min. Si P S C+Mn/6
0.21 0.60 0.35 0.035 0.035 0.40
Notes: The contents of nickel, chromium, molybdenum, and copper are to be determined and reported. When the amount does not exceed 0.02 %, these elements may be reported as≤0.02 % .

Shipbuilding use ASTM A131 grade B hull steel plate mechanical property:

Grade Mechanical Property Charpy V Impact Test
Thickness Yield Tensile Temperature Transverse Longitudinal
ASTM A131 grade B mm Min Mpa Mpa 0℃ J J
t≤50 235 400-520 20 27
50 235 400-520 24 34
70 235 400-520 27 41
A131 grade B hull steel equivalent grades:

ABS LR BV DNV GL RINA NK CCS KR RMRS
ABS B LR B BV B NV B GL-B RINA B KB CCSB RB RMRS B
Charpy V-notch test shall be made on shipbuilding use ASTM A131 grade B hull steel plate over 1 in. [25mm] in thickness. A131 grade B hull steel plate is widely used for building decks of ships, vessels and boats, as well as other normal repairing works in shipyards.

http://shipbuildingsteelplate.com/

http://shipbuildingplate.com/

Contact:
Ms. Olivia
Henan Bebon Iron & Steel Co., Ltd
Email: olivia.roy88@gmail.com
Tel: 008637186151527