DNV B|NV B shipbuilding and offshore platform steel plate
2013年8月2日 by admin
Gangsteel is specialized in supplying general strength steel plate in Grade B approved by DNV, ABS, RINA, LR, GL, BV, CCS, NK and KR.
For more information of DNV Grade B steel plate, please check them in following:
| DNV Steel Plate Grade | ||||
| General Strength | ||||
| High Strength | ||||
| Extra Strength | ||||
Our mill could produce size in the following:
Thickness: 6mm to 240mm,
Width: 1500mm to 4020mm
Length: 3000mm to 27000mm.
Steel Services: Cutting, Painting, Pretreatment, Ultrasonic Test, Third Party Inspection, and so on.
Gangsteel exported DNV B steel material directly from our mill in the competitive price from sales department. Each plate has the Mill Certificate Test EN10204 3.2 Version.
DNV GRADE B Chemical composition heat analysis:
| NV B general Strength Chemical Composition | |||||||
| Grade | The Element Max (%) | ||||||
| C | Si | Mn | P | S | Al | N | |
| 0.21 | 0.35 | 0.80 | 0.035 | 0.035 | - | | |
| Nb | V | Ti | Cu | Cr | Ni | Mo | |
| | | | | | | | |
Crack Sensitivity: Pcm = (C+Si/30+Mn/20+Cu/20+Ni/60+Cr/20+Mo/15+V/10+5B)%
Carbon Equivalent: Ceq = 【C+Mn/6+(Cr+Mo+V)/5+(Ni+Cu)/15】%
| NV B general strength property | |||||||
| Grade | | Mechanical Property | Charpy V Impact Test | ||||
| Thickness | Yield | Tensile | Elongation | Degree | Energy 1 | Energy 2 | |
| mm | Min Mpa | Mpa | Min % | 0 | J | J | |
| t≤50 | 235 | 400-520 | 22% | 20 | 27 | ||
| 50＜t≤70 | 235 | 400-520 | 22% | 24 | 34 | ||
| 70＜t≤150 | 235 | 400-520 | 22% | 27 | 41 | ||
| Note: Energy 1 is transverse impact test, Energy 2 is longitudinal | |||||||
Boiler steel plates| Alloy steel plates| High strength plate| Carbon steel plate| Stainless steel plate
| Equivalent steel grade of NV B | |||||||
| AB/B | GL-B | LR/B | BV/B | CCS/B | K B | R B | RI/B |
To find more about shipbuilding steel plate, or inquiry from our gangsteel, please feel free to CLICK HERE to contact us.
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