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Quick Overview
Coru241 Black Natural Rubber to BS EN 1337/3 Bridge Bearing is a Black Natural rubber suitable for Bridge bearings, manufactured to BS EN 1337/3. Ideal where bridge bearing are produced from sheet.
N.B. Available in plain or self-adhesive backed tape (SAB) alternatives. Bespoke sheets and gaskets are available, as well as customised rubber strips. Email your enquiries to sales@coruba.co.uk.
Material Profile (see below):
- Thickness: 5mm to 25mm (other thickness' on request)
- Sheet Size: 1.4m wide in 5m and 10m rolls
- Finish: Smooth finish
- Cutting: Standard press-tools
Other grades, colours and finishes are available - subject to minimum batch quantities.
Product Description
|
PROPERTIES |
TEST METHOD |
VALUES FPS UNITS |
TEST METHOD |
VALUES METRIC UNITS |
|
SPECIFIC GRAVITY |
DIN 53508 |
1.25 ± 0.05 |
ASTM D297 |
1.25 ± 0.05 |
|
HARDNESS |
DIN 53505 |
60 ± 5 SH A |
ASTM D2240 |
60 ± 5 SH A |
|
TENSILE STRENGTH ( MIN ) |
DIN 53504 |
2275 PSI |
ASTM D412 |
155KG/CM2 |
|
ELONGATION AT BREAK ( MIN ) |
DIN 53504 |
400% |
ASTM D412 |
400% |
|
COMPRESSION SET (70ºC/24 HRS/25% COMPRESSION) (MAX) |
DIN 53517 |
30% |
ASTM D395 METHOD B |
30% |
|
TEAR RESISTANCE ( ANGULAR ) MIN |
DIN 53515 |
335 LBS/INCH |
ASTM D624 |
60 KG/CM |
|
ABRASION RESISTANCE (MM?) |
|
|
|
120 |
|
CHANGE IN PROPERTIES AFTER |
|
|
|
|
|
HEAT AGEING FOR ( 168 HRS. AT 70 ºC ) |
|
|
ASTM D573 |
|
|
--- HARDNESS (PTS) |
|
- 5 / + 10 |
|
- 5 / + 10 |
|
--- TENSILE STRENGTH (%) |
|
± 15 |
|
± 15 |
|
--- ELONGATION AT BREAK (%) |
|
± 25 |
|
± 25 |
|
VOLUME SWELL : AT 70ºC FOR 72 HRS |
|
|
ASTM D 471 |
|
|
IN IRM OIL NO.1 |
|
NOT RECOMMENDED |
|
NOT RECOMMENDED |
|
IN IRM OIL NO.2 |
|
NOT RECOMMENDED |
|
NOT RECOMMENDED |
|
IN IRM OIL NO.3 |
|
NOT RECOMMENDED |
|
NOT RECOMMENDED |
|
CHEMICAL RESISTANCE |
|
|
|
|
|
--- OZONE RESISTANCE ELONGATION 30% / 96 HRS / 40 ºC ±2 ºC |
|
NO CRACKS AT 25 PPHM |
ASTM D 1149 |
NO CRACKS AT 25 PPHM |
|
--- DILUTE ACIDS AND BASES |
|
NOT RECOMMENDED |
|
NOT RECOMMENDED |
|
--- CONCENTRATED ACIDS AND BASES |
|
NOT RECOMMENDED |
|
NOT RECOMMENDED |
|
--- OILS |
|
NOT RECOMMENDED |
|
NOT RECOMMENDED |
|
--- SOLVENTS |
|
NOT RECOMMENDED |
|
NOT RECOMMENDED |
|
TEMPERATURE RANGE |
|
-20º TO + 70 ºC |
|
-20º TO + 70 ºC |
|
COLOUR |
|
BLACK |
||
Additional Information
| Colour | Black |
|---|---|
| Special Price | No |
| Resistance to | Please Call |
| Insertion Req | No |
| Material | British Standard Grade Natural Rubber |
| Shore Hardness +/- 5º | 65 |
| Download Document | 
|
|---|
Coruba is one of the UK's leading providers of high-quality rubber products and rubber matting.
Customer Service
Latest News
-
Coruba are now an ISO9001:2015 approved company!
24/07/2019 -
New EN45545-HL3 approved material now available!
24/07/2019
Contact Us
Units 28-30 Purdeys Way Purdeys Industrial Estate Rochford, Essex SS4 1ND
| Phone: | 01702 560194 |
|---|---|
| Fax: | +44 (0)845 130 8375 |
| Email: | info@coruba.co.uk |
© 2021 Coruba. All Rights Reserved. ACCRASYSTEM LIMITED T/A Coruba | Company number 02127351
Registered office address: Bruce Allen Llp, 3rd Floor, Scottish Mutual House, 27-29 North Street, Hornchurch, Essex, RM11 1RS
