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38 ±5 IRHDBlackSteam-CuredAU-A38-BSC
AU 38 Shore Black Steam-Cured Natural Rubber Lining
A soft, high-resilience 38 shore natural rubber lining engineered for wet fine-slurry abrasion. Its high elongation and low abrasion loss make it a premium general-purpose mining lining for tanks, chutes and slurry pipelines.
Physical Properties
| Property | Value | Test Method |
|---|---|---|
| Polymer | Natural Rubber | — |
| Shore hardness | 38 ±5 IRHD | ISO 48-2010 |
| Tensile strength | 20 MPa | ISO 37-2011 |
| Elongation at break | 600% | ISO 37-2011 |
| Specific gravity | 1.04 ±0.02 | ISO 2781-2008 |
| Rebound resilience | 74% | ISO 4662-2017 |
| Abrasion loss | 95 mm³ max | 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.