ASTM G110
Standard Practice for Evaluating Intergranular Corrosion Resistance of Heat Treatable Aluminum Alloys by Immersion in Sodium Chloride + Hydrogen Peroxide Solution
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Language: English
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About This Item
ASTM G110 is a standard practice for evaluating intergranular corrosion resistance in heat treatable aluminum alloys by immersion in a sodium chloride plus hydrogen peroxide solution. It provides a controlled way to assess how these alloys respond to a corrosive environment that can reveal susceptibility along grain boundaries. For manufacturers, laboratories, and buyers, this standard helps support more consistent corrosion-related evaluation and better technical comparison of aluminum materials.
Purpose of ASTM G110
The purpose of ASTM G110 is to define a practical immersion-based procedure for examining intergranular corrosion resistance in heat treatable aluminum alloys. By using a sodium chloride and hydrogen peroxide solution, the practice creates a repeatable corrosive exposure that can help highlight vulnerable microstructural conditions. This makes ASTM G110 useful for material evaluation, process comparison, and quality control when corrosion performance is an important requirement.
Common use cases of ASTM G110
ASTM G110 is commonly used when heat treatable aluminum alloys need to be assessed for intergranular corrosion susceptibility after processing or heat treatment. It may support laboratory testing, material qualification, supplier review, and incoming inspection programs where corrosion performance must be compared in a consistent way. The standard is especially relevant when teams need a defined test method to evaluate alloy condition and document results for technical or procurement decisions.
Why ASTM G110 matters
ASTM G110 matters because it helps create consistency in how intergranular corrosion resistance is evaluated for heat treatable aluminum alloys. A recognized standard practice can improve comparability between test results, reduce ambiguity in specifications, and support more reliable product acceptance decisions. For organizations involved in engineering, testing, or purchasing, ASTM G110 can help manage corrosion risk and strengthen confidence in material performance.
- Immersion test using sodium chloride and hydrogen peroxide
- Focused on intergranular corrosion resistance
- Applicable to heat treatable aluminum alloys
- Supports repeatable material evaluation
- Useful for quality control and compliance review
- Publication Date: 2023-01-31
- Publisher: ASTM
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