Shanghai Katalor Enterprises Co., Ltd can supply many kind of ship steel. The ship steel garde we can supply is A/B/AH32/AH36/DH32/DH36/E/EH32/EH36/EH40.
The Classification Society Certifications we can do is ABS/BV /DNV/GL/LR/KR/RINA/KR/CCS.
ASTM A131 Grade E shipbuilding steel for shipbuilding is not only the common tensile strength steel, but also is the Hull structural steel with good toughness properties, higher strength,strong corrosion-resistance,the processing properties,and good welding properties.
Grade E shipbuilding steel Chemical Composition
Grade |
C max | Si | Mn max | P max | S max | Als min |
| Grade E | 0.18 | 0.10-0.35 | 0.70 | 0.035 | 0.035 | 0.015 |
Note: CE: C+1/6Mn ≤ 0.40% Cu ≤ 0.35%,Ni ≤ 0.30%
Grade E shipbuilding steel mechanical properties:
Grade |
Rm (MPa) |
Re(MPa) min | >A% min | Akv/J min | ||||||
| Grade E | 400-520 | 235 | 22 | E.T °C | Thickness (mm) | |||||
| -40 | ≤ 50 | >50-70 | >70-100 | |||||||
| L | C | L | C | L | C | |||||
| 27 | 20 | 34 | 24 | 41 | 27 | |||||
Note: In the list, Rm:tensile strength, Re:Yield strength, A%:elongation, E.T:experimental temperature, L:lengthways, C:crosswise.
Grade E shipbuilding steel delivery condition:
Grade |
category | The thickness of steel | ||||
| ≤ 12 | >12.5-25 | >25-35 | >35-50 | >50-100 | ||
| Grade E | Plate/sheet | N,TM | ||||
| Profile steel | N(25),TM(25),AR*(15),CR*(15) | - | ||||
Note: 1.delivery condition:A =Any; N=Normalized; CR=Control Rolled; TM=TMPC, Temperature-deformation control rolling; AR*= Can be hot rolled with the agreement of Classification Society; CR*=Can be control rolled with the agreement of Classification Society.
2. The Figure in the ( ) means the sampling volume to do the impact test, the unit is Ton.(-) means without impact test.
If you want to know Grade E steel specification and price, please be free to contact with us.
