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Aluminium and Bromine: Chemical Resistance

Aluminium

Rating

Concentration20 °C50 °CRemark
concentration not statedD*–

* estimated rating, given in the source without a temperature

Material comparison at 20 °C

Bromine: Material comparison at 20 °CAluminium: D (highlighted); ECTFE/ETFE: A; FEP: A; PTFE: A; PVDF: A; PVC Rigid: B.ECTFE/ETFE: AFEP: APTFE: APVDF: APVC Rigid: BViton (FPM): CAluminium: DAlEPDM: DHDPE: DLDPE: DNBR: DNylon (PA): DPolycarbonate: DPETG: DPMP: DAcetal (POM): DPP: DPolystyrene: DPolysulfone: DPVC Flexible: DSAN: DSS 304: DSS 316: DSilicone: –
A very good resistanceB good resistanceC limited resistanceD not resistantno data
Each bar is one material. Taller bars indicate better resistance. The highlighted bar is the current material.

Resistance overview

Aluminium is not resistant (D) to Bromine and should not be used in direct contact. The chemical is expected to cause rapid degradation, which can include dissolution, cracking, severe swelling, or complete structural failure of the material.

Application context

Bromine is commonly encountered in pulp and paper and chemical processing. Aluminium (Aluminium) is a metal typically used for vessels, heat exchangers, fittings and structural components. Because Bromine is classified as corrosive, the choice of containment material is especially critical to prevent leaks, equipment damage, and safety hazards.

Practical recommendation

Aluminium is not recommended for use with Bromine. The D rating indicates that the material will suffer rapid and severe degradation, which may include cracking, dissolution, severe swelling, or complete structural failure. Using this combination risks equipment damage, leaks, and potential safety incidents. Consider using ECTFE/ETFE, FEP, PTFE instead, which are rated A for this chemical and offer reliable long-term performance.

Did you know?

The chemical resistance of Aluminium depends not only on the chemical concentration but also on exposure time, mechanical stress, and the presence of other chemicals in the mixture.

Materials rated A or B at 20 °C

Thermoplastics
PVC Rigid B
Fluoropolymers
PTFE A, PVDF A, FEP A, ECTFE/ETFE A

About Aluminium

Aluminium relies on a thin oxide layer. Strong acids, strong alkalis and mercury compounds destroy that layer.

Rating scale

A rating marked * is an estimate in the source, not a test result. An estimate is given as one value without a temperature.

About this data

The ratings come from the chemical resistance list published by Bürkle GmbH, which compiled them from raw-material manufacturers’ data. They describe laboratory tests on the raw material at 20 °C and 50 °C.

A finished part also sees pressure, mechanical stress, welds and mixtures that a laboratory test does not. Treat the rating as a first filter and test under your own conditions before relying on it.