Specifications
Description



High Strength Marine Grade 5083 Aluminum Alloy For Ship Hull Plate



5083 aluminum remains a top choice for ship hulls due to its marine-grade durability, weldability,

and lightweight properties.



Typical Thickness



♦ Thin plates: 3–6 mm (small boats, non-critical areas).

♦ Medium plates: 6–12 mm (most commercial vessels, yachts).

♦ Thick plates: 12–25 mm (large ships, high-stress zones like keels).



Typical Tempers



H116/H321:


H116: Optimized for stress corrosion resistance (ideal for marine environments).

H321: Stabilized after hot rolling, balances strength and corrosion resistance.


O (Annealed): Superior formability but lower strength; requires post-weld heat treatment.




Physical properties for 5083 aluminum alloy



Property Value
Density 2650 kg/m3
Melting Point 570°C
Modulus of Elasticity 72 GPa
Electrical Resistivity 0.58 x 10-6 Ω.m
Thermal Conductivity 121 W/m.K
Thermal Expansion 25 x 10-6/K



Key Advantages



♦ Superior Cryogenic Performance:

Retains high toughness at liquid hydrogen (-253°C) and oxygen (-183°C) temperatures without

embrittlement.


♦ Fuel Compatibility:

Resistant to aviation fuels (e.g., RP-1), hydrazine, and oxidizers (e.g., LOX).



♦ Low-Temperature Toughness:


No brittle fracture risk in Arctic/polar applications.


♦ Weldability:

Compatible with TIG, laser, and friction stir welding (FSW), with weld joint efficiency ≥90%.

♦ Fatigue Resistance:

Low crack propagation rate under cyclic loading, ideal for reusable spacecraft (e.g., rockets).



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High Strength Marine Grade 5083 Aluminum Alloy Ship Hull Plate

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High Strength Marine Grade 5083 Aluminum Alloy Ship Hull Plate
High Strength Marine Grade 5083 Aluminum Alloy Ship Hull Plate
High Strength Marine Grade 5083 Aluminum Alloy Ship Hull Plate

Qingdao Jero Steel Co., Ltd.

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1 Years
qingdao
Since 2017
Business Type :
Manufacturer, Trading Company
Total Annual :
6000000-8000000
Employee Number :
40~50
Certification Level :
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