Castrol Alusol SL 51 XBB, 20L

Castrol Alusol SL 51 XBB is an innovative, semi-synthetic cutting fluid designed for high-performance machining of non-ferrous metals and aluminium alloys. The product is boron-free and formaldehyde-free to comply with current environmental and health and safety standards. It provides emulsion stability, long service life and excellent protection of machines.

Use:

Castrol Alusol SL 51 XBB is used in processes such as turning, milling, drilling, reaming and tapping aluminium and its alloys and cast iron. It can be used in central systems and individual machine tanks.

Advantages and benefits of use:

• XBB technology: ensures pH stability and emulsion durability without the need for frequent adjustments.
• Safe composition: free of boron and formaldehyde donors – better operational safety and reduced environmental impact.
• High machine cleanliness: reduces deposits for longer equipment life.
• Excellent wettability: increases cooling and lubrication efficiency.
• Multi-tasking: effective in a wide range of materials and machining operations.

Classification according to standards:

• DIN 51369 – pH value of emulsion (5%): 9.2
• ASTM E70 – Refractometric Factor: 1.1

Approvals and approvals:
Complies with OEM requirements for aluminum machining. It does not contain banned substances such as boron and formaldehyde – in accordance with modern manufacturing standards.

Specifications:

Recommended Operating Concentrations:

• Machining of aluminum and its alloys: 6-10%
• Cast iron processing: 6-8%

Storage:
Store at a temperature between 5°C and 40°C in the original, tightly closed containers.

Documents to download:
Product sheets