DNV grade D steel is a kind of hot rolled general tensile strength steel. All the DNV/D shipbuilding Steel offered by Katalor Industry can be certificated by Det Norske Veritas (DNV).The DNV D grade steel plates have yield strength of 34,100 psi (235 MPa), and ultimate tensile strength of 58,000 - 75,500 psi (400-520 MPa).DNV Grade D (NVD) steel plate contains Tensile Tests and Impact Tests.The UT (Ultrasonic Testing), the third party test, Z15, Z25, Z35 test and other tests are also available as customers` requirement.
DNV GRADE D Chemical composition heat analysis
DNV GRADE D Chemical composition heat analysis
Element | DNV GRADE DMax % | Element | DNV GRADE D max % |
C | 0.21 | Ni | |
Mn |
0.60 MIN
| Mo | |
Si | 0.10-0.35 |
Al
| 0.015 |
S | 0.035 |
Nb
| |
P | 0.035 | V | |
Cu | Ti | ||
Cr
| N |
DNV GRADE D Mechanical properties,longitudinal min impact energy
Grade | Thickness | Yield Strength | Tensile Strength | Elongation | Impact Energy |
(mm) | MPa (min) | MPa | % (min) | (KV J) (min) | |
-20 degree | |||||
DNV GRADE D | 8-240 | 235 | 400-520 | 22 |
27J
|
DNV grade D ship steel plate typical applications:
DNV Grade D (NVD) marine steel plates are used in manufacturing hull, maritime oil extraction drilling platform, platform tube junction and other structural components.
DNV Grade D (NVD) marine steel plates are used in manufacturing hull, maritime oil extraction drilling platform, platform tube junction and other structural components.
Dimension of Grade D plate (DNV Classification):
Thickness: 6mm-200mm
Width: 1500mm-4000mm
Length: 6000mm-180000mm
Thickness: 6mm-200mm
Width: 1500mm-4000mm
Length: 6000mm-180000mm
Katalor is the professional Chinese DNV grade D ship steel plate supplier .If you need DNV grade D ship steel plate, we can put the DNV grade D ship steel plate order to our steel mill directly or collect these goods from our stock directly if we have enough ex-stock .Besides. if you need any offer or if you want to know the price and any other information about DNV grade D ship steel plate price, please be free to contact us.
【Whatsapp:+8615538304508】
没有评论:
发表评论