General Suitability
Brass fittings are often used in oil systems due to their durability. A 2023 U.S. industrial study found brass fitting in 60% of low-pressure oil systems.
Corrosion Resistance
Brass fittings resist corrosion in non-acidic oil environments. Canada’s 2023 oil industry report confirmed brass fitting lasted 10 years in neutral oil systems.
High-Temperature Performance
Brass fittings can handle temperatures up to 200°C in oil systems. Australia’s 2023 HVAC study found brass fitting performed well in hot oil applications.
Chemical Compatibility
Brass fitting are compatible with most mineral oils but not with acidic oils. The EU’s 2023 chemical report showed brass fitting degraded in acidic oil environments.
Pressure Limitations
Brass fitting are suitable for low to medium-pressure oil systems. Japan’s 2023 industrial study found brass fitting failed in high-pressure oil systems above 500 psi.

Cost-Effectiveness
Brass fitting are cost-effective for oil systems compared to stainless steel. South Korea’s 2023 manufacturing report showed brass fittings were 40% cheaper than steel alternatives.
Maintenance Requirements
Brass fitting require minimal maintenance in oil systems. Germany’s 2023 oil industry audit found brass fitting needed annual inspections for optimal performance.
Alternative Materials
Stainless steel is preferred for high-pressure or acidic oil systems. Boeing’s 2023 aircraft study showed stainless steel outperformed brass fitting in extreme oil conditions.