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A131 GRADE B STEEL PLATE,A131 Grade B shipbuilding steel plate
ASTM A131 has normal strength, high strength for shipbuilding, onshore/offshore platform and other marine engineering.we are specializes in the ship steel plate and supply A131 Grade B steel sheets in superior quality.
Other relative steel grade in ASTM A131,there are oil platform steel plate A131 Grade A,shipbuilding steel plate A131 Grade B,marine steel plate A131 Grade D,off-shore steel plate A131 Grade E and so on!
Chemical composition of Heat analysis for Shipbuilding steel plate A131 Grade B (Max %):
|
C |
Si |
Mn (Min) |
P |
S |
|
0.21 |
0.35 |
0.80 |
0.035 |
0.035 |
Mechanical Property of A131/B normal strength
| Mechanical Property of A131/B normal strength | |||||||
| Grade | Thickness | Yield Strength |
Tensile Strength | Elongation | Charpy V Notch Impact Test | ||
| Degree | Value 1 | Value 2 | |||||
| A131/B | 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≤100 | 235 | 400-520 | 22% | 27 | 41 | ||
| Note: Value 1 is transverse impact test, Value 2 is longitudinal | |||||||
Equivalent steel grade of A131/B
| Equivalent steel grade of A131/B | |||||||
| LR | GL | ABS | CCS | KR | DNV | NK | RINA |
| LR B | GL-B | AB/B | CCS/B | KR/B | NV/B | NK/B | RI/B |
we are specialized in super thick low alloy, high strength steel plate,we have sold our A131 Grade B shipbuilding steel plate to over 20 countries,if you want to buy or learn more information about A131 GRADE B STEEL PLATE,please contact us by email [email protected] or calling us ,we will do our best to help you!