Aluminum Alloy 5052 H32 Sheet | ASTM B209 5052 H32 Aluminum Sheet

5052 H32 aluminum sheet is one of the most widely used non-heat-treatable aluminum alloys, offering an excellent combination of corrosion resistance, formability, weldability, and moderate strength. As a member of the 5000-series aluminum-magnesium alloys, Aluminum 5052 H32 is particularly suitable for marine, transportation, chemical processing, architectural, and industrial applications.

We are a professional manufacturer, stockholder, and exporter of Aluminum Alloy 5052 H32 Sheets, ASTM B209 5052 Aluminum Plates, and Marine Grade Aluminum Sheets in China.

Our 5052 H32 aluminum sheets are available in various thicknesses, widths, and lengths, with mill test certificates and third-party inspection available upon request.

We maintain large inventories of DNV, LR, BV, CCS, ABS, and NK certified aluminum 5052 H32 Plate for immediate delivery worldwide.

What is Aluminum 5052 H32?

Aluminum Alloy 5052 is an aluminum-magnesium alloy containing approximately 2.2%–2.8% magnesium, providing excellent resistance to corrosion, especially in marine and saltwater environments.

The H32 temper indicates:

Strain hardened
Stabilized by low-temperature heat treatment
Quarter-hard condition

This temper provides improved strength while maintaining excellent formability and fabrication characteristics.

Compared with 3003 aluminum, Alloy 5052 offers:

Higher strength
Better corrosion resistance
Improved fatigue resistance
Excellent marine performance

Compared with 6061 aluminum:

Better corrosion resistance
Better formability
Superior bending characteristics

ASTM B209 Aluminum 5052 H32 Sheet Specification

Item	Specification
Product	Aluminum Alloy Sheet
Alloy	5052
Temper	H32
Standard	ASTM B209
UNS Number	A95052
Thickness	0.5 mm – 100 mm
Width	1000 mm – 3000 mm
Length	2000 mm – 12000 mm
Surface	Mill Finish, Brushed, Polished
Form	Sheet, Plate, Coil
Certification	EN10204 3.1 / 3.2

Equivalent Material Standards

Standard	Grade
ASTM	5052
UNS	A95052
EN	EN AW-5052
ISO	AlMg2.5
DIN	AlMg2.5
JIS	A5052
GB	5A02

Chemical Composition of Aluminum 5052

Element	Content (%)
Magnesium (Mg)	2.2 – 2.8
Chromium (Cr)	0.15 – 0.35
Silicon (Si)	≤ 0.25
Iron (Fe)	≤ 0.40
Copper (Cu)	≤ 0.10
Manganese (Mn)	≤ 0.10
Zinc (Zn)	≤ 0.10
Aluminum	Balance

Mechanical Properties of 5052 H32

Property	Value
Tensile Strength	228 – 276 MPa
Yield Strength	≥ 193 MPa
Elongation	≥ 7%
Brinell Hardness	Approx. 60 HB
Density	2.68 g/cm³

Key Features of Aluminum 5052 H32 Sheet

Excellent Corrosion Resistance

5052 aluminum performs exceptionally well in:

Seawater environments
Marine atmospheres
Chemical processing plants
Industrial environments

Outstanding Formability

Suitable for:

Bending
Stamping
Rolling
Deep drawing

without cracking.

Superior Weldability

Compatible with:

MIG Welding
TIG Welding

making it ideal for fabricated structures and tanks.

Lightweight Construction

Approximately one-third the weight of steel while maintaining excellent structural performance.

Good Fatigue Strength

Frequently used in transportation and marine applications where cyclic loading occurs.

Marine Grade Aluminum Applications

5052 H32 aluminum sheet is widely used in marine environments because of its excellent resistance to seawater corrosion.

Typical marine applications include:

Boat hull components
Deck plates
Cabin structures
Fuel tanks
Marine covers
Ship interior panels
Small vessel fabrication

Industrial Applications

Chemical Processing Industry

Storage tanks
Chemical containers
Processing equipment

Transportation Industry

Truck bodies
Trailer panels
Railway vehicles
Tank trucks

HVAC & Refrigeration

Air conditioning equipment
Refrigeration panels
Heat transfer components

Architecture & Construction

Curtain walls
Roofing panels
Decorative facades
Cladding systems

Electronics & Electrical Industry

Enclosures
Cabinets
Instrument panels

Available Surface Finishes

We can supply:

Mill Finish
Brushed Finish
Satin Finish
Mirror Finish
Anodized Surface
PE/PVC Protective Film

Inspection & Testing

All Aluminum 5052 H32 sheets can be supplied with:

Chemical Composition Analysis
Mechanical Testing
Thickness Inspection
Flatness Inspection
Surface Quality Inspection
Ultrasonic Testing (optional)

Third-party inspection:

Available certificates:

EN10204 3.1
EN10204 3.2

Why Choose 5052 H32 Instead of 3003?

Property	5052 H32	3003 H14
Strength	Higher	Lower
Corrosion Resistance	Excellent	Good
Marine Use	Recommended	Limited
Weldability	Excellent	Excellent
Formability	Excellent	Excellent

For marine and corrosive environments, 5052 H32 is generally the preferred choice.

Related Aluminum Products

We also supply:

5052 H32 Aluminum Coil
5052 Marine Grade Plate
5083 H116 Aluminum Plate
5083 H321 Aluminum Sheet
5086 Aluminum Sheet
6061 T6 Aluminum Plate
6082 T6 Aluminum Plate
Aluminum Flanges
Aluminum Pipes
Aluminum Fittings

How to Order Aluminum 5052 H32 Sheet?

Example 1

Product: Aluminum Sheet
Alloy: 5052 H32
Thickness: 6 mm
Width: 1500 mm
Length: 6000 mm
Quantity: 50 Sheets

Example 2

Product: ASTM B209 Aluminum Plate
Grade: 5052 H32
Thickness: 12 mm
Width: 2000 mm
Length: 8000 mm
Certification: EN10204 3.1
Quantity: 20 PCS

FAQ

Is 5052 aluminum marine grade?

Yes. Aluminum 5052 is widely recognized as a marine-grade aluminum alloy due to its excellent resistance to seawater corrosion.

Can 5052 H32 be welded?

Yes. Alloy 5052 offers excellent weldability using MIG and TIG welding methods.

What is the difference between 5052 H32 and 5052 O?

5052 H32 is strain-hardened and provides higher strength, while 5052 O is fully annealed and offers maximum formability.

Is 5052 stronger than 3003?

Yes. 5052 H32 provides significantly higher strength and better corrosion resistance than 3003 aluminum.

ASTM B209 5052 H32 Aluminum Sheet