 
                                      
                                     GL Grade D shipbuilding steel plate is a kind of hot rolled general tensile strength steel. All the GL Grade D shipbuilding steel plateoffered by KUNFENG Industry can be certificated by Germanischer Lloyd (GL).The GL Grade D 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 D shipbuilding steel plate are mainly used for shipbuilding and ship repairing, the offshore oil drilling platform, the platform pipe joints and other components.
| Thickness | 1.2-40mm | 
| Width | 1220-4200mm | 
| Length | 5000-18000mm | 
Notes: coil thickness ≤ 25mm
| Element | GL Grade D Max % | Element | GL Grade D max % | 
| C | 0.21 | Ni | - | 
| Mn | 0.60 | Mo | - | 
| Si | 0.1-0.35 | Al | - | 
| S | 0.035 | Nb | - | 
| P | 0.035 | V | - | 
| Cu | - | Ti | - | 
| Cr | - | N | - | 
| Grade | Thickness | Yield Strength | Tensile Strength | Elongation | Impact Energy | 
| (mm) | MPa (min) | MPa | % (min) | (KV J) (min) | |
| 
 | 
 | 
 | 
 | -20 degree | |
| GL Grade D | 4-260 | 235 | 400-520 | 22 | 27J | 
Note: the impact energy under less 50mm thickness
GL Grade D shipbuilding steel plate specification can be offered by KUNFENG ,we are professional GL Grade D shipbuilding steel plate suppliers and manufacturer in China, if you need GL Grade D shipbuilding steel plate price and application ,please contact us.