Extreme Conditions SL-10™

Heavy-Duty Industrial Lubricant with Corrosion Protection

Extreme Conditions SL-10™ is a heavy-duty lubricant formulated for applications where corrosion prevention is the main concern. It protects exposed metal surfaces from rust and corrosion while displacing water and providing long-lasting lubrication.

In addition to corrosion protection, Extreme Conditions SL-10™ penetrates into hard-to-reach areas to help free seized, rusted, and corroded metal components. It is designed for industrial maintenance, automotive service, heavy equipment, metal storage, and other applications that need an external lubricant and added protection from corrosion and moisture.

 
 
 
 

Key Features & Benefits

Enhanced Rust and Corrosion Protection

Extreme Conditions SL-10™ leaves a lubricating film on metal surfaces to guard against moisture and corrosive environments. It is especially useful where equipment, tools, parts, or stored metal require more corrosion protection than a conventional light-duty lubricant.

Rapid Water Displacement

Moisture and water contamination on metal surfaces can contribute to corrosion and interfere with effective lubrication. Extreme Conditions SL-10™ displaces water from exposed metal surfaces while leaving behind a protective lubricating film.

Heavy-Duty Lubrication

Extreme Conditions SL-10™ provides durable lubrication for moving metal parts operating under demanding conditions. Its lubricating film reduces friction and wear while supporting smoother movement of chains, linkages, hinges, couplings, bushings, and other mechanisms.

The Extreme Conditions SL-10™ formulation incorporates Metal Treatment MT-10® and Power-Lift Grease PL-10™ to provide enhanced lubrication and surface protection.

Penetrating Action

Extreme Conditions SL-10™ penetrates into tight and hard-to-reach areas to loosen rusted, seized, and corroded parts. This makes it useful for maintenance and repair applications involving fasteners, mechanisms, and metal assemblies exposed to corrosion.

 
 

Tested Corrosion Protection

Extreme Conditions SL-10™ has been evaluated using ASTM test methods.

Typical test results include:

  • ASTM D665A Rust Test: Pass — no rust after 4 hours

  • ASTM B117 Salt Spray (Fog) Test: More than 136 hours — pass, no rust

For ASTM B117, test panels were dipped in Extreme Conditions SL-10™ for one minute and allowed to dry for 24 hours before salt spray exposure.

The results demonstrate the product's ability to provide thin-film corrosion protection on ferrous metal surfaces under laboratory test conditions.

Typical values are not intended as product specifications. Actual performance may vary depending on application, environment, surface condition, exposure, and equipment operating conditions.

 
Pipeline with Rusted Bolts Attaching Pieces.
Dragline Crane.
Heavy Duty Chain Gear on Yellow Casing.
 

Heavy-Duty Lubricant for Industrial Maintenance, Repair and Operations

Extreme Conditions SL-10™ is designed for maintenance, repair and operations (MRO) applications where equipment or metal parts can be exposed to moisture, corrosion, friction, or difficult service conditions.

Power Transmission and Moving Components

Recommended for:

  • Heavy-duty chains

  • Chain drives

  • Linkages

  • Couplings

  • Bushings

  • Pulleys

  • Hinges

  • Open or externally lubricated bearings

  • Other exposed moving metal mechanisms

Its combination of lubrication and corrosion protection makes Extreme Conditions SL-10™ especially useful where exposed moving parts need both lubrication and protection from their environment.

Cable, Wire Rope and Heavy Equipment Applications

Recommended for:

  • Braided steel cable

  • Wire rope

  • Dragline equipment, including pins, bushings, and exposed linkage points

  • Augers

  • Exposed metal parts

Application requirements vary by equipment and operating environment. Always follow the equipment manufacturer's lubrication recommendations where specified.

Maintenance and Repair

The penetrating properties of Extreme Conditions SL-10™ help it work into tight areas around:

  • Rusted nuts and bolts

  • Seized fasteners

  • Corroded mechanisms

  • Hinges and linkages

  • Tools

  • Metal assemblies

Application Note:  If freeing a severely stuck or seized component is your main objective, try Penetrating Oil SL-10™.

Corrosion Protection During Storage

Extreme Conditions SL-10™ can be applied to ferrous metal surfaces that need corrosion protection during indoor storage.

Recommended for:

  • Coiled metal

  • Stacked metal

  • Spare parts

  • Tools and equipment

  • Fabricated metal parts

The protective film helps reduce direct exposure of metal surfaces to moisture while providing additional lubrication.

How Extreme Conditions SL-10™ Protects Metal

Extreme Conditions SL-10™ combines moisture displacement, corrosion protection, lubrication and penetrating action in a single product.

When applied to an exposed metal surface, the product helps displace water and moisture. It then leaves behind a lubricating protective film that reduces exposure of the metal surface to water and corrosive conditions.

At the same time, its lubricating properties reduce friction between moving metal surfaces, while its penetrating action allows the product to reach narrow clearances and hard-to-access areas.

This combination makes Extreme Conditions SL-10™ well matched for applications where corrosion protection and water displacement are a concern, but lubrication and penetration are also needed.

Directions for Use

Mix well before use.

Wipe off exposed metal surfaces.  Remove any loose dirt, rust scale or debris that can prevent the product from reaching tight areas. Apply Extreme Conditions SL-10™ directly to the area requiring lubrication, corrosion protection, water displacement, or penetrating action.

For general lubrication and corrosion protection, apply enough to coat the metal surface. 

For seized, rusted, or corroded mechanisms, apply the product directly to the affected area and allow adequate time for penetration before attempting disassembly.

For storage protection, apply an even film to clean metal surfaces.

Wipe away excess lubricant with a dry cloth.

Reapply as necessary based on operating conditions, exposure, cleaning, weather, and maintenance intervals.

Always follow equipment manufacturer recommendations where specific lubrication requirements apply.

Not Sure Which Lubricant or Penetrating Oil You Need?

Penetrating Oil SL-10™, Extreme Conditions SL-10™, and Moist-Out MO-10™ are formulated for different maintenance needs. If you’re trying to decide which product best fits the job, see our guide, Which Penetrating Oil or Spray Lubricant Should I Use? for an explanation of their primary uses, strengths, and application differences.


Technical Data

  • Appearance:  Hazy amber liquid

  • Odor:  Petroleum

  • Viscosity at 40°C: 49.59 cSt ASTM D445

  • Flash Point: 287°F (142°C) ASTM D93

  • Density at 15°C: 0.9403 g/mL ASTM D4052

  • Rust Test: Pass, no rust ASTM D665A

  • Salt Spray (Fog) Test: More than 136 hours, pass/no rust ASTM B117

  • Water Solubility: Insoluble

These properties are typical values and do not constitute a product specification