AH40 Angle steel for shipbuilding
AH40 marine angle steel refers to a specific type of angle steel that is primarily used in marine and shipbuilding applications. Angle steel is a type of structural steel that has an L-shaped cross-section, with two legs of equal or unequal length and a right angle between them. It is commonly used to provide structural support and reinforcement in various construction projects.
Products Details
AH40 Angle steel for shipbuilding product Introduction：
| product name | AH40 Angle steel for shipbuilding | |
| Materials | Q235A, Q235B, Q345, L245, L290, API5L X42,X52,X60,X70,X80, OCr13,1Cr17,00Cr19Ni11,1Cr18Ni9,0Cr18Ni11Nb,ST37.0, ST35.8,ST37.2,ST45,ST52,ST52.4,STP G38,STP G42,STPT42,STS49,20# etc |
|
| Size | Side width | 20x20mm-200x200mm |
| Thickness | 2-24mm | |
| Length | 6m/12m | |
| Technical Methods | Hot-rolled/Cold-drawn/Hot-expanded | |
| Ends | Plain end/Beveled,protected by plastic caps on both ends, cut quare,grooved,threaded and coupling,etc. | |
| Testing Methods | Pressure test,Flaw detection,Eddy current testing, Hydro static testing or Ultrasonic examination and also with chemical and physical property inspection |
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In the context of shipbuilding and marine engineering, AH40 refers to the steel grade classification according to the classification society rules, such as the American Bureau of Shipping (ABS), the Bureau Veritas (BV), and others. The "AH" stands for "high strength" and the "40" indicates the minimum yield strength of the steel, which is typically measured in megapascals (MPa). AH40 marine angle steel would thus have a higher strength compared to lower-grade angle steels, making it suitable for applications where greater structural integrity and load-bearing capacity are required in maritime environments.
AH40 angle iron chemical composition
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AB/AH40 high Strength Chemical Composition |
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|
Grade |
The Element Max (%) |
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|
C |
Si |
Mn |
P |
S |
Al |
N |
|
|
AB/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 |
|
aH40 angle steel mechanical property
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AB/AH40 high strength property |
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|
Grade |
|
Mechanical Property |
Charpy V Impact Test |
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|
Thickness |
Yield |
Tensile |
Elongation |
Degree |
Energy 1 |
Energy 2 |
|
|
AB/AH40 |
mm |
Min Mpa |
Mpa |
Min % |
0 |
J |
J |
|
t≤50 |
390 |
510-650 |
20% |
26 |
39 |
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|
50＜t≤70 |
390 |
510-650 |
20% |
31 |
46 |
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|
70＜t≤100 |
390 |
510-650 |
20% |
37 |
55 |
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|
Note: Energy 1 is transverse impact test, Energy 2 is longitudinal |
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about us
Group photo of GNEE(Tianjin) Multinational Trade Co. team. We were established in 2008 and are located in Anyang City, Henan Province, with a superior geographical location and convenient transportation. We are a professional manufacturing and sales company. Our company's products include various specifications of steel plates, steel pipes, bars, profiles, etc. With good reputation and rich operating experience, our company has close cooperative relations with many Chinese and foreign enterprises and has won the trust and recognition of customers.
The Profile steel team and other teams actively participated in GNEE's August and September activities, for the sake of a better team atmosphere and to better serve customers:
GNEE company organized a trip to Penglai Island. Profile steel team members and other team members actively participated to create a good team atmosphere:
GNEE company's office environment and employee work style are displayed. New and old customers are welcome to visit. We will welcome your visit with great enthusiasm and provide you with professional steel services:
When GNEE customers visited the company, the salesperson warmly received them and took photos. We look forward to more cooperation from new and old customers, and also warmly welcome your visit:
FAQ
Please provide the grade, width, thickness, and surfacetreatment requirements, as well as the quantities you require.
Q2:What shipping ports are there?
We normally ship from Shanghai,Tianjin, Qingdao, and Ningbo ports.
Q3:What are your payment terms?
30% T/T in advance and 70% balance before shipment or based onBL copy or LC at sight.
Q4:What about product pricing information?
Prices vary due to changes in raw material prices on a regular basis.
Q5:Is it possible to send samples?
Of course, we offer free samples and express shipping to customers all over the world.
Q6:Do you offer a service for customized products?
Yes, we can produce according to your specifications and drawings.
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