Address:Zhengzhou city in China.
Phone:0086-371-86151827
Email:
BBN STEEL is specialized in supplying A131 high strength steel plate in A131 Grade AH40. For more information of Grade AH40 steel plate, please check them in following:
ASTM A131 AH40 high Strength Chemical Composition:
| A131 AH40 high Strength Chemical Composition | |||||||
| Grade | The Element Max (%) | ||||||
| C | Si | Mn | P | S | Al | N | |
| A131 AH40 | 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】%
A131 AH40 steel plate factory Mechanical Property
| A131 AH40 high strength property | |||||||
| Grade |
| Mechanical Property | Charpy V Impact Test | ||||
| Thickness | Yield | Tensile | Elongation | Degree | Energy 1 | Energy 2 | |
| A131 AH40 | mm | Min Mpa | Mpa | Min % | 0 | J | J |
| t≤50 | 390 | 510-650 | 22% | 27 | 41 | ||
| 50＜t≤70 | 390 | 510-650 | 22% | NA | NA | ||
| 70＜t≤100 | 390 | 510-650 | 22% | NA | NA | ||
| Note: Energy 1 is transverse impact test, Energy 2 is longitudinal | |||||||
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.
Address: Zhengzhou city in China.
Phone: 0086-371-86151827
Email: 
