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5083-H112 Marine Grade Aluminum Angle Steel

5083-H112 Marine Grade Aluminum Angle Steel

5083-H112 aluminum angle is premium marine-level aluminium profile with outstanding salt spray and seawater corrosion resistance. It maintains stable mechanical performance under high-corrosion coastal & offshore conditions. Available in equal & unequal L shape legs, ideal for harsh marine environments. We accept small batch customized cutting & slitting, premium grade with higher market value for marine industrial projects.
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■ Product Advantages

5083 is classic marine aluminum alloy, strong resistance to salt water and salt fog, performs far better than 6000 series aluminum profiles in coastal and offshore corrosive surroundings. H112 temper provides moderate strength and great ductility, perfect for welding and fabrication for offshore structures.

Contact us now to get the latest quotation & technical data sheet for 5083-H112 marine aluminum angle. Send your drawing & size requirement for custom solution.


■ Product Parameters

ItemSpecification
Alloy & Temper5083-H112
Profile TypeEqual Leg Angle / Unequal Leg Angle (L-shape)
Common Size Range20×20mm ~ 150×150mm, custom leg thickness
Length3000mm / 6000mm, custom cut-to-length
StandardASTM B221, EN 755
Surface FinishMill finish, clean surface, no crack
MOQMOQ over 5 tons, bulk wholesale order only
Product Features & Advantages

Top marine grade aluminum alloy, superior anti-salt spray & seawater corrosion performance

Excellent toughness, good weldability, stable property in long-term coastal exposure

H112 temper, suitable for offshore, port & highly corrosive industrial environments

Equal / unequal leg L angle, custom length & sizes, support small batch orders

Strictly tested for marine projects, high premium alloy for critical corrosion applications

Application Fields

Offshore engineering structures

Port machinery & dock accessories 

Seawater & high salt fog corrosion environment projects 

Coastal marine equipment support frames 

Ship auxiliary structural components

■ Product Display

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■ Product Application

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■ Product Packaging

  • 散杂船装船 (5)
  • 散杂船装船 (4)
  • 散杂船装船 (3)
  • 散杂船装船 (1)
  • 散杂船装船 (7)
  • 散杂船装船 (6)

■ Factory Display

  • mingtai-aluminum-factory-(9)
  • mingtai-aluminum-factory-(8)
  • mingtai-aluminum-factory-(7)
  • mingtai-aluminum-factory-(6)
  • mingtai-aluminum-factory-(5)
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  • mingtai-aluminum-factory-(3)
  • mingtai-aluminum-factory-(2)

■ FAQ

Q:

How to improve the corrosion resistance of aluminum?

A:
We provide 5-series anti-rust aluminum and high weather-resistant surface treatments. Custom solutions are available for coastal and harsh working environments.
Q:

What is your MOQ and production lead time?

A:
Flexible MOQ for regular and custom orders. Standard lead time is 7-25 days, and expedited delivery is available.
Q:

Which international standards do your products follow?

A:
All aluminum products comply with ISO, EN and ASTM standards. MTC, SGS and third-party inspection reports can be provided.
Q:

Do you support customized aluminum products?

A:
Yes. We provide one-stop customized services for size, thickness, shape, surface treatment and deep processing.
Q:

What surface finishes can you provide?

A:
Multiple options are available, such as anodizing, electrophoresis, powder coating, PVDF fluorocarbon coating, brushed and matte finish with custom colors.
Q:

What’s the difference between 6061-T6 and 6063-T5 aluminum?

A:
6061-T6 delivers high strength and great machinability for industrial structural parts. 6063-T5 has excellent surface performance, perfect for architectural and decorative applications.
Q:

What aluminum alloy series do you offer?

A:
We supply complete aluminum alloy series including 1xxx, 2xxx, 3xxx, 5xxx, 6xxx and 8xxx series. Custom alloy grades and specifications are also available.
Q:

What industries are your aluminum materials widely used in?

A:
Our aluminum sheets, profiles, bars and tubes are widely used in construction, machinery, new energy, transportation, marine and electronic industries.
Q:

What shipping and trade terms do you accept?

A:
We support global shipping with FOB, CIF, DDP and other trade terms, adopting export-grade packaging for long-distance transportation.
Q:

Can you provide professional technical and after-sales support?

A:
We offer professional technical guidance and reliable after-sales service. All quality issues will be handled with effective solutions in time.

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