Castrol Hysol® 21 BF (previously called Product™ WA 0073 6510BF) is a high performance semi-synthetic metalworking fluid formulated without chlorine, formaldehyde releasing agent and boron. It contains an additive package that provides excellent corrosion protection to machine tools and parts. It also provides excellent product stability which helps to lower the overall operational costs. Hysol 21 BF is suitable for large central systems and single sump machines.
Unit of Measure
Specifications
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Applications
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Recommended Concentrations
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Features and Benefits
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Storage and Handling
Specifications
Package Type |
N/A Drum |
Specific Gravity at 60ºF (15.6ºC) |
N/A 0.98 to 1.01 |
pH at 20:1 Ratio |
N/A 9.2 to 9.8 pH |
BRIX Factor |
N/A 1.6 |
Applications
Applications |
N/A
Hysol 21 BF is especially designed for machining of cast iron and low-medium alloyed steel. Suggested Applications Grinding: Cast iron, low-medium alloyed steel, high alloyed stainless steel Milling, Turning: Cast iron, low-medium alloyed steel Drilling: Cast iron, low-medium alloyed steel Reaming, Tapping: Cast iron, low-medium alloyed steel Broaching: Cast iron, low-medium alloyed steel Possible Applications Milling, Turning: High alloyed stainless steel |
Recommended Concentrations
Broaching |
N/A 6 to 10 % |
Drilling |
N/A 6 to 8 % |
General Machining |
N/A 6 to 10 % |
Grinding |
N/A 4 to 6 % |
Reaming |
N/A 6 to 10 % |
Water Range |
N/A CaCO3: 50-600 ppm |
Features and Benefits
Features and Benefits |
N/A
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Storage and Handling
Storage and Handling |
N/A To avoid product deterioration always keep the container/drum tightly sealed. Store the product in a cool, dry place away from direct sunlight. Prevent exposure to frost and avoid water ingress. For optimum product stability, it is preferable to store the product indoors between 5°C and 45 °C / 41°F and 113°F. |