Henan Gnee New Material Co., Ltd. is one of the most reliable manufacturers and suppliers of 3003 precision ground aluminum rod in China. With abundant experience, we warmly welcome you to wholesale high quality 3003 precision ground aluminum rod in stock here from our factory. Good service and reasonable price are available.
3003 Precision Ground Aluminum Rod Description
The 3003 precision ground aluminum rod is a classic Al-Mn alloy known for its exceptional corrosion resistance and excellent workability. Unlike standard extruded rods, our precision ground 3003 bars undergo centerless grinding to achieve extremely tight tolerances and a mirror-like surface finish. This makes them the ideal choice for high-speed CNC machining and precision components in the chemical and food industries.
After precision grinding, the surface roughness of 3003 Precision Ground Aluminum Rod can reach Ra≤0.8μm, which meets the dimensional accuracy requirements of optical instrument shaft cores, semiconductor equipment rails, etc.
The density of 3003 metric aluminum threaded rod is 2.73g/cm³, which can significantly reduce the load on mechanical structures.
3003 aluminum solid bar supports TIG/MIG welding and cold stamping processes, can process complex structural parts, and still maintain the corrosion resistance of the base material after welding.
Technical Specifications: 3003 Aluminum Rod Properties
We provide 3003 aluminum alloy rods in various tempers (H14, H16, O) that comply with international standards such as ASTM B211 and EN 573.
| Feature | Details |
| Alloy Grade | 3003 (Al-Mn Alloy) |
| Diameter Tolerance | h8, h9, or custom +/- 0.01mm |
| Surface Roughness | Ra 0.4 μm - 0.8 |
| Straightness | ≤ 0.3 mm |
| Common Tempers | H14, H12, H18, O |
| Standard | ASTM B221, GB/T 3191, EN 755 |
Key Applications of 3003 Precision Aluminum Bars
Thanks to its superior rust-proof properties and high precision, our 3003 aluminum round rods are widely used in:
Precision Instruments: Small shafts and gears requiring high dimensional stability.
Heat Exchangers: Components for HVAC and automotive cooling systems.
Chemical Equipment: Pressure vessels and piping due to excellent chemical resistance.
Electronic Hardware: Non-magnetic components for sensitive electronic housing.
ABOUT US
Superior Packaging & Global Logistics for Ground Rods
To protect the mirror finish and precision of your 3003 aluminum rods, we employ premium packaging solutions:
- Individual Protection: Each rod is sleeved in a plastic tube or wrapped in soft protective paper.
- Reinforced Bundling: Rods are packed in bundles with edge protectors to prevent bending.
- Export Wooden Cases: We use solid, fumigated wooden boxes for all sea and air shipments to ensure 100% damage-free delivery.
- Flexible Shipping: We support EXW, FOB, CIF, and DDP terms with reliable global logistics partners.
GNEE is a leading precision ground aluminum rod supplier in China. We focus on the R&D and production of high-performance aluminum alloys for the global market. Our facility is equipped with the latest technology to ensure every rod meets your exact engineering requirements.
Our Core Strengths as a 3003 Aluminum Supplier
In-house Grinding Facility: We utilize advanced centerless grinding machines to ensure consistent diameter and roundness.
Strict Material Testing: Every batch of 3003 aluminum bars is verified via spectral analysis and mechanical testing (Tensile, Elongation).
Customization: We offer "Cut-to-Length" services and can provide specific surface treatments like clear anodizing.
Quality Assurance: ISO 9001 certified and full traceability with Mill Test Certificates (MTC).
F&A
Q1: What is the main advantage of 3003 over 6061 aluminum?
A: 3003 aluminum has much better corrosion resistance, especially in atmospheric and chemical environments. While 6061 is stronger, 3003 is better for forming, welding, and anti-rust applications.
Q2: What tolerances can you achieve for "Precision Ground" rods?
A: Our standard precision grinding achieves h9 tolerance, but we can reach h8 or even +/- 0.005mm depending on the diameter and customer requirements.
Q3: Is 3003 aluminum rod suitable for anodizing?
A: Yes, 3003 alloy responds well to protective anodizing. However, for decorative color anodizing, 6000 or 5000 series are often preferred for better color consistency.
Q4: Do you have 3003-H14 rods in stock?
A: We maintain a regular stock of standard diameters (5mm to 50mm). For custom sizes or "Precision Ground" requirements, our lead time is typically 10-15 days.
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