40 ±5 IRHDBlackSteam-CuredAU-A40-BSC

AU 40 Shore Black Steam-Cured Natural Rubber Lining

Name: AU Industries
Address: 8 Paul Smit Road, ALAC Industrial Park (Cnr Main Street), Anderbolt, Boksburg, Gauteng, 1458, ZA
Telephone: +27 72 039 8429
Price range: $$

The workhorse 40 shore black natural rubber lining — an excellent general-purpose wet-slurry abrasion lining for tanks, chutes, launders, pulleys, pipes and hoses across mining and process plants.

Physical Properties

Property	Value	Test Method
Polymer	Natural Rubber	—
Shore hardness	40 ±5 IRHD	ISO 48-2010
Tensile strength	18 MPa	ISO 37-2011
Elongation at break	550%	ISO 37-2011
Specific gravity	1.08 ±0.02	ISO 2781-2008
Rebound resilience	70%	ISO 4662-2017
Abrasion loss	150 mm³	BS 903 Part A8
Max operating temperature	70 °C (not continuous)	—

Typical Applications

▪Tank & vessel linings
▪Chutes & launders
▪Slurry pipelines & spools
▪Pulleys & pump linings
▪Cyclones & hydrocyclones

Not recommended for

Oils, acids, hydrocarbon solvents and strong oxidising agents.