PRODUCT DATA SHEET: HWK-573 Rigid Molded

PRODUCT DESCRIPTION:

HWK-573 is a rigid molded, medium-high coefficient material. It is supplied in segments or 30” X 30” sheets. HWK-573 has excellent fade and recovery characteristics,and coefficient stability.

APPLICATION:

HWK-573 is a heavy duty, multipurpose material recommended for use in industrial and other off-road applications. The material exhibits superior strength and rigidity compared to other general use offerings.

PHYSICAL PROPERTIES:

Flat sheet size-           30” X 30”
Thickness-                 .187”- 1.500”

FRICTION PROPERTIES:

Coefficient of Friction:

Normal                                                                      .46
Hot                                                                            .47
@ 400 F.                                                                   .47
Static @ 200 F.                                                         .50
@ 400 F.                                                                   .51
Wear rate, cubic inches/horsepower-hour---          .005

Friction Code:

GG

Recommended Operating Limits:

Max. Pressure, psi                                           250
Max. Rubbing Speed, ft/min                           5000
Temperature Max. F., intermittent                 650
Temperature Max. F., continuous                   600

COEFFICIENT OF FRICTION from SAE J661a test procedure

Wear Phase  Second Fade