GL Grade B shipbuilding steel plate is a kind of hot rolled general tensile strength steel. The GL shipbuilding steel plate have yield strength of 34,100 psi (235 MPa), and ultimate tensile strength of 58,000 - 75,500 psi (400-520 MPa). GL Grade B shipbuilding steel plate come 4 grades in ordinary-strength steel for shipbuilding and grade B is one of them.
GL Grade B shipbuilding steel plate Application
GL Grade B shipbuilding steel plate can be used for ship repairing, the offshore oil drilling platform, the platform pipe joints and other components.GL Grade B shipbuilding steel plate are almost exclusively used in the Shipbuilding Industry for the construction of structural parts of ships, barges and marine equipment.
Rolling Size of GL Grade B shipbuilding steel plate
Thickness | 1.2-40mm |
Width | 1220-4200mm |
Length | 5000-18000mm |
Notes: coil thickness ≤ 25mm
GL Grade B shipbuilding steel plate Chemical Composition Heat Analysis
Element | GL Grade B Max % | Element | GL Grade B max % |
C | 0.21 | Ni | - |
Mn | 0.80 | Mo | - |
Si | 0.35 | Al | - |
S | 0.035 | Nb | - |
P | 0.035 | V | - |
Cu | - | Ti | - |
Cr | - | N | - |
GL Grade B shipbuilding steel plate Mechanical Properties
Grade | Thickness | Yield Strength | Tensile Strength | Elongation | Impact Energy |
(mm) | MPa (min) | MPa | % (min) | (KV J) (min) | |
|
|
|
| 0 degree | |
GL Grade B | 4-260 | 235 | 400-520 | 22 | 27J |
If you need GL Grade B shipbuilding steel plate stock or GL Grade B shipbuilding steel plate machining service , you can contact with KUNFENG, we can make the GL Grade B shipbuilding steel plate quotation according to your demands.