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HiTEC® 521 Anti-Wear Hydraulic Oil Additive

Technical additive reference for modern high-pressure hydraulic pumps and systems, based only on the supplied Afton brochure. Technical reference for lubricant formulation. Availability and formulation are subject to project confirmation.

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Product Overview

Technical additive reference for modern high-pressure hydraulic pumps and systems, based only on the supplied Afton brochure.

Applications

Modern high-pressure hydraulic pumps and systems

Performance Levels

DIN 51524, ISO 11158, GB 11118.1 and other hydraulic formulation references

Recommended Treat Rate

0.85 wt%

Base Oil Compatibility and Viscosity Coverage

Group I and Group II; multigrade systems require a suitable viscosity index improver. HM, HV, HL, HS formulation references.

Typical Characteristics

Parameter Typical Value Unit Test Method
Appearance Dark brown liquid Source brochure
Specific gravity at 15.6°C 1.031 Source brochure
Kinematic viscosity at 40°C 92 cSt Source brochure
Flash point, closed cup ≥100 °C Source brochure

Technical Notes

Performance and finished-fluid claims require formulation validation. Supplier or OEM-oriented references do not constitute a BAKLUCK approval claim.

Source Reference

Afton Additive Handbook 2025 (including SQ), PDF page 26; reference date 02/24.

Technical Inquiry

Technical reference for lubricant formulation. Availability and formulation are subject to project confirmation.

HiTEC® is a trademark of Afton Chemical Corporation. Afton Chemical is the technology supplier referenced by the source material. This independent technical reference does not imply affiliation, endorsement, representation, authorization or appointment by Afton Chemical.

Additive Technology Supplier

Afton Chemical

Product Details

Product Overview

Technical additive reference for modern high-pressure hydraulic pumps and systems, based only on the supplied Afton brochure.

Applications

Modern high-pressure hydraulic pumps and systems

Performance Levels

DIN 51524, ISO 11158, GB 11118.1 and other hydraulic formulation references

Recommended Treat Rate

0.85 wt%

Base Oil Compatibility and Viscosity Coverage

Group I and Group II; multigrade systems require a suitable viscosity index improver. HM, HV, HL, HS formulation references.

Typical Characteristics

Parameter Typical Value Unit Test Method
Appearance Dark brown liquid Source brochure
Specific gravity at 15.6°C 1.031 Source brochure
Kinematic viscosity at 40°C 92 cSt Source brochure
Flash point, closed cup ≥100 °C Source brochure

Technical Notes

Performance and finished-fluid claims require formulation validation. Supplier or OEM-oriented references do not constitute a BAKLUCK approval claim.

Source Reference

Afton Additive Handbook 2025 (including SQ), PDF page 26; reference date 02/24.

Technical Inquiry

Technical reference for lubricant formulation. Availability and formulation are subject to project confirmation.

HiTEC® is a trademark of Afton Chemical Corporation. Afton Chemical is the technology supplier referenced by the source material. This independent technical reference does not imply affiliation, endorsement, representation, authorization or appointment by Afton Chemical.

Additive Technology

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