BBN steel Shipbuilding Plate factory is specialized in producing, exporting high quality A131 Classification Society Steel Plate, The main Grade is A131 Grade A, Grade B, Grade D, Grade E, AH32, AH36, AH40, DH32, DH36, DH40, EH32, EH36, EH40 and FH32, FH36, FH40.
ASTM A131 AH32 Chemical Composition Max % for production analysis:
| A131 AH32 high Strength Chemical Composition | |||||||
| Grade | The Element Max (%) | ||||||
| C | Si | Mn | P | S | Al | N | |
| A131 AH32 | 0.18 | 0.1-0.50 | 0.90-1.6 | 0.035 | 0.035 | >0.015 |
|
| Nb | V | Ti | Cu | Cr | Ni | Mo | |
| 0.02-0.05 | 0.05-0.10 | 0.02 | 0.35 | 0.2 | 0.4 | 0.08 | |
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】%
ASTM A131 AH32 Mechanical Property:
| A131 AH32 high strength property | |||||||
| Grade |
| Mechanical Property | Charpy V Impact Test | ||||
| Thickness | Yield | Tensile | Elongation | Degree | Energy 1 | Energy 2 | |
| A131 AH32 | mm | Min Mpa | Mpa | Min % | 0 | J | J |
| t≤50 | 315 | 440-590 | 19% | 34 | 24 | ||
| 50<t≤70 | 315 | 440-590 | 19% |
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| 70<t≤100 | 315 | 440-590 | 19% |
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| Note: Energy 1 is transverse impact test, Energy 2 is longitudinal | |||||||
BBN steel Shipbuilding Plate factory is specialized in high quality shipbuilding steel plate and stock steel plates. If you have any requirement for Shipbuilding Steel Material plate, please feel free to contact us.

Address:Zhengzhou city in China.
Phone:0086-371-86151827
Email:



Address: Zhengzhou city in China.


