4032 aluminum alloy has excellent machinability and drilling characteristics, which are produced by the perfect combination of controlled composition and cold working. The unique combination of service performance and manufacturing efficiency ensures excellent wear resistance, tighter tolerances, excellent surface finish and consistency.
4032 aluminum eliminates the need for hard coating anodizing in high temperature forging applications and is used in applications requiring wear and galling resistance.
MASTAR 4032 aluminum rod product introduction
Stock product type: 4032 Forged Rods ; 4032 Pistons ; 4032 Extruded Rods
Equivalent product names: (AA) 4032, UNS A94032; GB 4A11 (LD11); JIS A4032 (A4×5); CSA SG121; NF A-S12UN; BS (38S); ГOCT 1390 (AK9); ISO 4032
Length: 1-6m; can be cut to any length
Surface treatment: mill finish, anodized, bright, black, polished …
Surface finish of 4032 aluminum bar | |||
CD | Cold drawn | P | Polished |
BD | Bright drawn | SRE | Slit rolled edge |
CG | Centreless ground | HF | Hot finished |
CF | Cold finished | HRAP | Hot rolled annealed and pickled |
P&T | Peeled and turned | RT | Rough turned/peeled |
ST | Smooth turned | PR | Peeled and reeled |
MASTAR 4032 forged bar rod
- Temper: T6 T651 T73
- Production executable standards: AMS 4145, QQ-A-367 4032
- With high strength and excellent wear resistance, it is suitable for precision mechanical parts used in high pressure and high temperature environments.
- Due to the forging process, 4032 aluminum alloy has higher strength and is suitable for applications under high pressure and high temperature loads.
- Contains silicon and has excellent wear resistance after forging.
- It maintains good processing properties after forging and is suitable for the manufacture of precision mechanical parts.
MASTAR 4032 aluminum piston
- Temper: H112 F
- Provides high wear resistance and low thermal expansion coefficient, ensuring stability and long life under high temperature and pressure conditions.
Mechanical properties reference table of 4032 aluminum alloy rod for piston | |||
state | tensile strength Rm/MPa | Prescribed plastic extension Strength Rp0.2 /MPa | Elongation after fracture A (%) |
H112 T6 | ≥360 | ≥290 | ≥2.5 |
- Aluminum alloy pistons are particularly suitable for high friction environments, ensuring long-term stable operation.
- It can effectively maintain stable dimensions under high temperature conditions and reduce the impact of thermal expansion on performance.
- Able to withstand high temperature and high pressure loads, suitable for high-performance engines.
- Excellent performance in harsh working environments and prevents corrosion.
- Effective heat dissipation ensures the piston works normally under high temperature.
MASTAR 4032 aluminum extruded rod
- Temper: T1 T62
- High strength and excellent processing performance, suitable for the manufacture of high-load and complex parts.
4032 aluminum alloy extruded rod mechanical properties reference table | |||||
Temper | Diameter (square rod, Hexagonal rod finger incision Circle diameter) /mm | Ultimate Tensile Strength R m /MPa | Yield Tensile Strength Rp0.2/MPa | Elongation at Break % | |
A( %) | A 50 mm ( %) | ||||
T1 T62 | 100-200 | ≥360 | ≥290 | 2.5 | 2.5 |
- The extrusion process ensures the accuracy of the dimensions after processing and ensures the stability of the components
- Extruded 4032 aluminum alloy bars have high strength and are suitable for structural parts that are subject to high loads.
- The extrusion process provides a homogeneous material that is easy to machine and suitable for manufacturing complex parts.
- Extruded rods have high wear resistance and are suitable for applications in friction environments.
MASTAR 4032 aluminum rod hot selling product shape




4032 aluminum rod chemical composition
Chalco 4032 aluminum bar chemical composition reference table | |
Aluminum (Al) | 81.1 to 87.2 |
Silicon (Si) | 11 to 13.5 |
Magnesium (Mg) | 0.8 to 1.3 |
Nickel (Ni) | 0.5 to 1.3 |
Copper (Cu) | 0.5 to 1.3 |
Iron (Fe) | 0 to 1.0 |
Zinc (Zn) | 0 to 0.25 |
Chromium (Cr) | 0 to 0.1 |
Residuals | 0 to 0.15 |
MASTAR 4032 aluminum rod performance advantages
- High strength: as one of the strongest aluminum alloys in the 4000 series, it is able to withstand high pressure and extreme loads.
- Good machinability: excellent processing performance, suitable for the manufacture of precision machinery and complex parts.
- Good wear resistance: contains silicon, has excellent wear resistance, suitable for applications with more friction.
- High and low temperature resistance: Stable under extreme temperature conditions, suitable for applications in high and low temperature environments.
- Commonly used forging alloys: 4032 aluminum alloy performs well in the forging process and is suitable for manufacturing mechanical parts under high pressure and high temperature loads.
- Weldable: it has good weldability and is easy to connect and assemble.
- Strong corrosion resistance: excellent performance in corrosive environments, suitable for long-term use.
- Excellent stress distribution: after rust-proof treatment, it can maintain good stress distribution under high pressure and extend service life.
MASTAR 4032 aluminum bar cooperation areas
- Automotive parts: widely used in master brake cylinders, transmission valves, forged pistons, bushings for rack and pinion steering systems, etc., due to their high wear resistance, low coefficient of thermal expansion and good weldability.
- Industrial equipment: suitable for mechanical parts with high wear and corrosion resistance, it can replace 12L14 steel, reduce product flow time and avoid environmental issues related to anodizing.
- Office equipment: used in copier parts and key components in recording equipment.
- Hydraulic applications: used in bearings and other components in hydraulic systems to ensure wear and pressure resistance.
4032 aluminum rod buying guide
1.How to calculate the weight of 4032 aluminum bars when purchasing
When purchasing aluminum bars on MASTAR, you can click [Calculator Service] to easily calculate the weight of 40322 aluminum bars.
2.What are the dimensions and tolerances of different 4032 aluminum bar products?
Type | Sizes (mm) | Sizes (inches) | ISO Tolerance |
Cold Drawn and Polish | 3.00 - 75.00 | 1/8 - 3.00 | h8-h9-h10-h11 |
Cold Drawn and Ground | 10.00 - 75.00 | 5/6 - 2.50 | h8-h9-h10-h11 |
Peeled and Polished | 40.00 - 150.00 | 1.50 - 6.00 | h11, h11-DIN 1013 |
Peeled and Ground | 20.00 - 50.00 | 3/4 - 2.00 | h9-h10-h11 |
3.4032 aluminum rod price
4032 aluminum bar price = (LME ingot price + processing fee) × weight + packaging fee + transportation fee
Please contact the sales staff to inquire about the price and processing fee per ton of aluminum bars of various specifications. The processing fee of 4032 aluminum bars of different sizes may vary greatly, and we will provide you with the best quotation.
4.How to choose 4032 aluminum rod supplier/stockist?
When selecting a 4032 Aluminum Bar supplier, it is important to consider several factors to ensure you receive high-quality material and reliable service.
- Customized service: MASTAR can provide customized service according to customer needs. You only need to inform the length, quantity, surface finish, cutting, bending, color coating, end use and other special requirements.
- Competitive Price: Our products are priced competitively and we offer reasonable discounts for large quantities, giving you better prices and quality service.
- After-sales support: We provide fast after-sales support to ensure that you get timely help and support when using our products.
- Fast Delivery: We have abundant inventory to ensure fast shipment of any product, saving time for your project.
5.MASTAR 4032 aluminum rod packaging
- Plastic or kraft paper packaging with moisture-proof desiccant inside.
- Mounted on wooden pallets, reinforced with steel straps and supplied with fumigation certificate.
- Meets GB/T3199 standard requirements.
- Packaging can be customized according to other customer requirements.
6.MASTAR 4032 aluminum rod product quality assurance
- 4032 There shall be no cracks, bubbles or corrosion spots on the surface of round bars, square bars and hexagonal bars.
- 4032 The surface of round bars, square bars or hexagonal bars shall not have deep scratches, wear, dents or straightening marks exceeding the tolerance range.
- Documents we provide include - Certificate of Origin, Invoice and PL certified by Chamber of Commerce, Test Certificate of Conformity and other test reports (as per client's requirement).
- Full traceability of 4032 Aluminium Bar and Strip – The bars will be fully marked and the details can be linked to the test certificate.
MASTAR 4032 aluminum bar stock size reference table
Below are some of the stock sizes of MASTAR's 4032 aluminum bars. If you can't find the product that suits your needs, you can click [Contact] to communicate with our sales staff about the specific product. All lengths can be cut.
0.570" Dia x 12' Lg | 1.125" Dia x 12' Lg | 2.625" Dia x 12' Lg |
0.625" Dia x 12' Lg | 1.250" Dia x 12' Lg | 3.375" Dia x 40" Lg |
0.688" Dia x 12' Lg | 2.000" Dia x 32" Lg | 3.500" Dia x 5' Lg |
0.750" Dia x 12' Lg | 2.000" Dia x 12' Lg | 4.500" Dia x 12' Lg |
0.875" Dia x 12" Lg | 2.500" Dia x 12" Lg | 5.125" Dia x 12' Lg |
1.000" Dia x 12' Lg | 2.500" Dia x 12' Lg | 6.000" Dia x 24" Lg |