5083-H112 Marine Grade Round Aluminum Bar with Seawater Corrosion Resistance

MOQ： 500 Kilograms
Price： USD 4.00-6.80 / Kilogram
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Payment Terms	T/T, L/C, PayPal, Western Union
Supply Ability	40000 Kilograms per Month
Delivery Time	5 working days for stock, 15-30 days for production
Packaging Details	Anti-rust oil coated, wrapped with waterproof kraft paper, packed in fumigation-free plywood case
Alloy	5083
Temper	H112
Diameter Range	10mm - 350mm
Length	1000mm - 6000mm
Tensile Strength	≥ 275 MPa
Yield Strength	≥ 125 MPa
Elongation	≥ 12%
Hardness	≥ 75 HB
Standard	ASTM B221, EN 573-3, DNV GL CP-0416
Surface	Mill Finish / Polished
Application	Shipbuilding, offshore platforms, pressure vessels, cryogenic tanks
Brand Name	TGPX
Model Number	5083-H112-RB
Place of Origin	Jiangsu, China
Certification	ISO 9001:2015, DNV GL, ABS, CCS

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Product Details
Company Details

Product Specification


Payment Terms	T/T, L/C, PayPal, Western Union	Supply Ability	40000 Kilograms per Month
Delivery Time	5 working days for stock, 15-30 days for production	Packaging Details	Anti-rust oil coated, wrapped with waterproof kraft paper, packed in fumigation-free plywood case
Alloy	5083	Temper	H112
Diameter Range	10mm - 350mm	Length	1000mm - 6000mm
Tensile Strength	≥ 275 MPa	Yield Strength	≥ 125 MPa
Elongation	≥ 12%	Hardness	≥ 75 HB
Standard	ASTM B221, EN 573-3, DNV GL CP-0416	Surface	Mill Finish / Polished
Application	Shipbuilding, offshore platforms, pressure vessels, cryogenic tanks	Brand Name	TGPX
Model Number	5083-H112-RB	Place of Origin	Jiangsu, China
Certification	ISO 9001:2015, DNV GL, ABS, CCS
High Light	5083 Marine Grade Bar ，H112 Seawater Resistant Alloy ，DNV GL Certified Rod

5083-H112 Marine Grade Round Aluminum Bar

The 5083-H112 round aluminum bar is engineered for superior performance in marine and offshore environments. With a high magnesium content (4.0-4.9%), this alloy offers exceptional resistance to seawater corrosion and stress corrosion cracking. The H112 temper (strain hardened from as-fabricated condition) provides a balanced combination of strength and formability, making it the industry standard for shipbuilding and offshore platform construction.

Key Features

High magnesium (4.0-4.9%) alloy for superior seawater corrosion resistance
H112 temper with tensile strength ≥ 275 MPa and excellent weldability
DNV GL, ABS, and CCS certified for marine classification society approval
Excellent performance in cryogenic and low-temperature environments
Conforms to ASTM B221, EN 573-3, and DNV GL CP-0416 standards

Typical Applications

Shipbuilding hull structures and superstructures
Offshore oil and gas platform components
Cryogenic storage tanks and pressure vessels
Marine loading arms and gangways
Naval defense vessel structures

Certifications & Standards

DNV GL, ABS, CCS • ASTM B221 • EN 573-3 • DNV GL CP-0416

Packaging & Delivery

All bars are coated with anti-rust oil and wrapped in waterproof kraft paper, then packed in fumigation-free plywood cases. Standard delivery within 5 working days for stock sizes, 15-30 days for custom production orders.

Company Details

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Business Type:

Manufacturer,Distributor/Wholesaler,Exporter,Trading Company,Seller,Other 
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Year Established:

2002 
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Total Annual:

30000000-50000000
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Employee Number:

>100 
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Ecer Certification：

Verified Supplier 

Shanxi Taigang Stainless Steel Co., Ltd. focuses on the development of special steel mainly made of stainless steel, and has formed a cluster of high-efficiency, energy-saving and long-l ife steel products mainly composed of stainless steel, cold-rol led si l icon steel, and high-streng... Shanxi Taigang Stainless Steel Co., Ltd. focuses on the development of special steel mainly made of stainless steel, and has formed a cluster of high-efficiency, energy-saving and long-l ife steel products mainly composed of stainless steel, cold-rol led si l icon steel, and high-streng...

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ShanXi TaiGang Stainless Steel Co.,Ltd
Room G001-A, No. G001e, 2310 Floor 23, Building A, Zhonghai International Center, Jinci Road,Taiyuan,Shanxi,China
https://www.tiscostainless-steel.com/

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