Astm A131 Ship Building Steel Plate
Products Description ASTM A131 is a well - known standard for ship - building steel plates in the United States. Here's a comprehensive look at it: Mechanical Properties Yield Strength : Different grades have different yield strength requirements. For example, Grade A has a minimum yield...
Description
Products Description
ASTM A131 is a well - known standard for ship - building steel plates in the United States. Here's a comprehensive look at it:
Mechanical Properties
Yield Strength : Different grades have different yield strength requirements. For example, Grade A has a minimum yield strength of around 235 MPa. Yield strength is a crucial property as it determines the point at which the steel begins to deform plastically under load. This is vital for designing the structural components of ships to ensure they can withstand the expected loads without excessive deformation.
Tensile Strength : The tensile strength also varies by grade. For Grade A, it is in the range of 400 - 520 MPa. Tensile strength represents the maximum stress the steel can withstand before breaking. The difference between tensile and yield strength gives an indication of the steel's ductility.
Elongation : The elongation at break is usually at least 22% for Grade A. A high elongation percentage indicates good ductility, which means the steel can be deformed without breaking easily. This property is beneficial for ship - building applications where the steel may be subject to bending and impact forces.
AH32, AH36, AH40 Mechanical Properties
|
Grade |
Yield Strength Mpa min |
Tensile Strength Mpa |
Elongation % min |
Akv/J min |
||||||
|
Test |
Thickness mm |
|||||||||
|
≤50 |
50-70 |
70-100 |
||||||||
|
0 °C |
T |
L |
T |
L |
T |
L |
||||
|
AH32 |
315 |
440-590 |
22 |
22 |
31 |
26 |
38 |
31 |
46 |
|
|
AH36 |
355 |
490-620 |
21 |
24 |
34 |
17 |
41 |
34 |
50 |
|
|
AH40 |
390 |
510-650 |
20 |
26 |
39 |
31 |
46 |
37 |
55 |
|
Quality Control and Certification
ASTM A131 steel plates are subject to strict quality control procedures. Manufacturers need to ensure that the chemical composition and mechanical properties meet the specified standards. The steel plates are usually certified by independent testing agencies to verify that they comply with the ASTM A131 requirements. This certification is crucial for the ship - building industry to ensure the safety and reliability of ships constructed using these steel plates.
Why Choose Us?
We take pride in our ability to provide custom solutions for our customers' unique needs.
We analyze and compare the previous products and the current technical situation of our Astm A131 Ship Building Steel Plate, and develop new technical specifications and processes.
Our customers trust us to deliver high-quality Cold-rolled Steel products on time and on budget.
We strictly implement the warm and thoughtful after-sales service, adhere to the development of good professional ethics.
We offer a wide range of Cold-rolled Steel products to meet diverse customer needs.
We adhere to the customer-centric and brand-oriented business philosophy, and continue to provide customers with reliable and excellent products and services.
Our factory is committed to upholding the highest standards of safety and quality.
All staff of our company and all departments work together to combine business management, professional technology, quantitative statistical methods and ideological education.
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