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Bulb flat steel DNV Grade A| Shipbuilding Flat Bulb DNV A
Come from:United Iron and Steel Limited Editor:United Iron and stee Access:
Bulb flat steel DNV Grade A| Shipbuilding Flat Bulb steel DNV A
Our Mill produce and export shipbuilding profile, bulb flat, flat bar material DNV Grade A, DNV Grade B, DNV Grade D, DNV Grade AH36,DNV Grade AH32, DNV Grade DH32,DNV Grade DH36 for ship building project.
Our bulb flat steel mainly size is HP80*5, HP80*6, HP100*7, HP100*8, HP120*6, HP120*7 , HP120*8, HP140*7, HP140*8, HP140*10, HP160*7, HP160*8, HP160*9, HP160*11, HP180*8, HP180*9, HP180*10, HP180*11, HP200*9, HP200*10, HP200*11, HP200*12, HP220*10, HP220*11, HP220*12, HP240*10, HP240*11, HP240*12, HP260*10, HP260*11, HP260*12, HP280*11, HP280*12, HP280*13, HP300*11, HP300*12, HP300*13, HP320*12, HP320*13, HP320*14 and so on
Our mill shipbuilding bulb flat have passed DNV, ABS , LR , BV, GL , NK, KR, RINA,CCS Approval in quality. The better quality, the most competitive price. if you have any requirement in bulb flat, please feel free to contact us by email sales@unitedsteelplate.com
The Chemical or element or Composition DNV Grade A bulb flat
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】%
The Equivalent of DNV Grade A bulb flat for shipbuilding steel profile.
BV Grade A, CCS Grade A, DNV Grade A, GL Grade A, NK Grade A, KR Grade A, RINA Grade A, ABS Grade A, LR Grade A
Our Mill produce and export shipbuilding profile, bulb flat, flat bar material DNV Grade A, DNV Grade B, DNV Grade D, DNV Grade AH36,DNV Grade AH32, DNV Grade DH32,DNV Grade DH36 for ship building project.
Our bulb flat steel mainly size is HP80*5, HP80*6, HP100*7, HP100*8, HP120*6, HP120*7 , HP120*8, HP140*7, HP140*8, HP140*10, HP160*7, HP160*8, HP160*9, HP160*11, HP180*8, HP180*9, HP180*10, HP180*11, HP200*9, HP200*10, HP200*11, HP200*12, HP220*10, HP220*11, HP220*12, HP240*10, HP240*11, HP240*12, HP260*10, HP260*11, HP260*12, HP280*11, HP280*12, HP280*13, HP300*11, HP300*12, HP300*13, HP320*12, HP320*13, HP320*14 and so on
Our mill shipbuilding bulb flat have passed DNV, ABS , LR , BV, GL , NK, KR, RINA,CCS Approval in quality. The better quality, the most competitive price. if you have any requirement in bulb flat, please feel free to contact us by email sales@unitedsteelplate.com
The Chemical or element or Composition DNV Grade A bulb flat
DNV GRADE A bulb flat general Strength Chemical Composition | ||||||
Grade | The Element Max (%) | |||||
C | Si | Mn | P | S | N | |
DNV GRADE A | 0.21 | 0.50 | 2.5*C | 0.035 | 0.035 | 0.02 |
Carbon Equivalent: Ceq = 【C+Mn/6+(Cr+Mo+V)/5+(Ni+Cu)/15】%
DNV GRADE A Bulb flat steel property | |||||||
Grade | Mechanical Property | Charpy V Impact Test | |||||
Thickness | Yield | Tensile | Elongation | Degree | Energy 1 | Energy 2 | |
DNV GRADE A | mm | Min Mpa | Mpa | Min % | 20 | J | J |
t≤50 | 235 | 400-520 | 18% | - | - | ||
50<t≤70 | 235 | 400-520 | 18% | 24 | 34 | ||
70<t≤100 | 235 | 400-520 | 18% | 27 | 41 | ||
Note: Energy 1 is transverse impact test, Energy 2 is longitudinal |
The Equivalent of DNV Grade A bulb flat for shipbuilding steel profile.
BV Grade A, CCS Grade A, DNV Grade A, GL Grade A, NK Grade A, KR Grade A, RINA Grade A, ABS Grade A, LR Grade A
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