High Quality Plate Iron Ah36 Shipbuilding Steel Plate
Products Description The execution standards of high quality plate iron Ah36 shipbuilding steel plate are of critical significance in ensuring the safety, performance, and durability of ships constructed with this material. These standards encompass a comprehensive set of specifications and...
Description
Products Description
Mechanical Properties:
|
Grade |
Thickness |
Yieldpoint |
Tensile Strength |
Elongation |
V-impact test |
cold bend test |
|||
|
Temperature |
Average AKV |
b=2a |
b=5a |
||||||
|
lengthways |
crosswise |
||||||||
|
≥ |
|||||||||
|
A |
≤50 |
235 |
400~490 |
22 |
- |
- |
- |
d=2a |
- |
|
B |
0 |
27 |
20 |
- |
d=3a |
||||
|
D |
-10 |
||||||||
|
E |
-40 |
||||||||
Service: Sand blasting and primer
|
Grade |
Chemical compostion % |
|||||
|
C |
Si |
Mn |
P |
S |
Als |
|
AH36 |
≤0.18 |
≤0.50 |
0.9-1.6 |
≤0.035 |
≤0.035 |
≥0.015 |
|
DH36 |
≤0.18 |
≤0.50 |
0.9-1.6 |
≤0.035 |
≤0.035 |
≥0.015 |
|
EH36 |
≤0.18 |
≤0.50 |
0.9-1.6 |
≤0.035 |
≤0.035 |
≥0.015 |
|
FH36 |
≤0.18 |
≤0.50 |
0.9-1.6 |
≤0.035 |
≤0.035 |
≥0.015 |
Weldability is a critical consideration, as ships are often fabricated through welding. The standards provide guidelines on the welding procedures, consumables, and pre- and post-weld heat treatments to ensure that the welded joints have adequate strength and integrity.
Corrosion resistance is an essential property for shipbuilding steel. The standards may include requirements for specific surface treatments or coatings to enhance the plate's resistance to the corrosive marine environment.
Quality control and inspection procedures are detailed in the execution standards. This involves sampling and testing of the steel at various stages of production to verify its compliance with the specified chemical composition, mechanical properties, and dimensional tolerances. Non-destructive testing methods such as ultrasonic testing, magnetic particle inspection, and radiographic testing may be employed to detect internal and surface defects.
Documentation and traceability are also emphasized. Manufacturers are required to maintain detailed records of the production process, test results, and material traceability to provide a clear history of each batch of Ah36 steel plates.
In conclusion, the execution standards for high quality plate iron Ah36 shipbuilding steel plate provide a comprehensive framework that ensures the consistent quality and performance of this material in the demanding environment of ship construction. Adhering to these standards is essential for the production of safe, reliable, and long-lasting ships.
Hot Tags: high quality plate iron ah36 shipbuilding steel plate, China high quality plate iron ah36 shipbuilding steel plate suppliers, factory, 1065aluminum, S235J2C N, 1 4306, 2304, 2 4617, QStE740TM
