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Bulb flat steel RINA Grade A|Shipbuilding Flat Bulb RINA A
Come from:United Iron and Steel Limited Editor:United Iron and stee Access:
Bulb flat steel RINA Grade A| Shipbuilding Flat Bulb steel RINA A
Our Mill produce and export shipbuilding profile, bulb flat, flat bar material RINA Grade A, RINA Grade B, RINA Grade D, RINA Grade AH36,RINA Grade AH32, RINA Grade DH32,RINA 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 RINA 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 RINA 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 RINA Grade A, RINA Grade B, RINA Grade D, RINA Grade AH36,RINA Grade AH32, RINA Grade DH32,RINA 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 RINA Grade A bulb flat
RINA GRADE A bulb flat general Strength Chemical Composition | ||||||
Grade | The Element Max (%) | |||||
C | Si | Mn | P | S | N | |
RINA 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】%
RINA GRADE A Bulb flat steel property mechanical | |||||||
Grade | Mechanical Property | Charpy V Impact Test | |||||
Thickness | Yield | Tensile | Elongation | Degree | Energy 1 | Energy 2 | |
RINA 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 RINA 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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