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QUENCH ALL

  • A range of quenching speeds available

AMSOIL Industrial QUENCH ALL is designed for the controlled cooling of heat-treated carbon and alloy steels to produce clean, deposit-free parts of maximum and uniform finished hardness. It is formulated with thermally stable refined base oils, a unique speed-enhancing additive and optimized oxidation inhibitors.

  • Resists boiling and rapidly wets out on hot metal surfaces. 
  • Controls cooling rate to the austenite-martensite transformation zone.
  • Thermal and oxidative stability for longer fluid life.
  • Minimal drag-out reduces carry-off to produce clean, deposit-free parts.
  • Unique speed-enhancing additive for consistent cooling that provides uniform hardness of parts.

Typical Technical Properties*

AMSOIL Industrial QUENCH ALL Quenching and Heat-Treating Oil

Test

75

110

250

352

Viscosity, cSt @ 40°C

17

22

51

18

Viscosity Index

120

101

118

103

Flash Point, COC °F

345

385

415

385

Specific Gravity @ 60°F

0.865

0.857

0.872

0.862

API Gravity @ 60°F

32.3

33.6

30.8

32.7

Maximum Cooling Rate, °C/sec.

101.2

76.9

71.4

98.1

Cooling Rate at 300°C, °C/sec.

21.3

8.0

5.7

5.6

Time to Reach 600°C, sec.

8.0

11.2

11.8

7.3

Time to Reach 400°C, sec.

10.3

14.6

16.7

11.0

Time to Reach 200°C, sec.

25.5

41.4

52.4

43.8

Hardening Power

1176

814

691

943

*Technical properties are general characteristics of the product and not manufacturing specifications. Variations that do not affect product performance should be expected. Product formulations are subject to change without notice. Customers are responsible for determining product suitability for use with their equipment.