Key Considerations for Extruded Magnesium Bars

When selecting or buying extruded magnesium bars, there are several key considerations to keep in mind:

1. Grade of Magnesium: Different grades of magnesium are available, each offering specific properties such as strength, corrosion resistance, and weldability. Common grades include AZ31, AZ61, and AZ91.

2. Dimensions and Tolerances: Ensure that the dimensions and tolerances of the extruded magnesium bars meet your specific requirements. This includes considerations such as length, width, thickness, and straightness.

3. Surface Finish: The surface finish of the bars is important for their application. Consider factors like surface roughness, cleanliness, and any specific coatings or treatments required.

4. Strength and Mechanical Properties: Evaluate the mechanical properties of the bars such as tensile strength, yield strength, elongation, and hardness to ensure they meet the performance criteria of your project or application.

5. Corrosion Resistance: Depending on the application, the corrosion resistance of the magnesium bars is crucial. Consider potential exposure to corrosive environments and select a grade with appropriate corrosion resistance.

6. Certifications and Compliance: Ensure that the magnesium bars meet industry standards and certifications, such as ASTM International specifications, to guarantee quality and performance.

7. Supplier Reputation: Choose a reputable supplier with a track record of providing high-quality magnesium bars and reliable customer service. Consider factors like lead times, customer reviews, and past performance.

8. Price and Value: Compare prices from different suppliers while considering factors like quality, lead times, and additional services offered to ensure you're getting the best value for your investment.

By considering these factors, you can make an informed decision when selecting or buying extruded magnesium bars for your specific needs.