Free delivery on orders over £1200.00, all other orders have a fixed rate of £20.00 + VAT.
*Terms and conditions apply
If you would like to discuss this product, or you require a sample, please call 01702 560194. Alternatively, you can use our contact form.
*Terms and conditions apply
If you would like to discuss this product, or you require a sample, please call 01702 560194. Alternatively, you can use our contact form.
Please note: All cut material is non-returnable unless faulty as these are non-sellable and have been cut to specific requirements.
WRAS Approved EPDM 70° shore for use with potable water up to 23°C | Approval Number 2307546 | KTW Approved
SKU: SM177
- WRAS Certificate
- REACH, RoHS, PAH and CE compliant
- Certified to BS6920-1:2000 and/or 2014
- Complies to EN681-1:1996 & ISO 4633
- Potable Water Suitable and KTW approved EPDM: 70° Shore
- NOW AVAILABLE: 2 Metres Wide
From £20.95 Excl. VAT
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This product is available for bespoke manufacturing, please choose an option below:
Chemical Resistances
Acetic Acid, AdBlue, Brake Fluid, Brine, Calcium Chloride, Carbon Dioxide, Carbon Monoxide, Carbonic Acid, Caustic Soda, Sodium Hydroxide, Citric Acid, Formaldehyde, Glucose, Hydrochloric Acid, Hydrofluoric Acid, Hydrogen Gas, Hydrogen Peroxide, Hydrogen Sulphide, Iodine, Lime, Methyl Alcohol, Methanol, Neon Gas, Nitic Acid, Nitrogen, Ozone, Phosphoric Acid, Potassium Carbonate, Sea Water, Sewage, Sodium Chloride, Sodium Peroxide, Steam, Sulfur, Sulfuric Acid, Urea, Uric Acid, Vegetable Oil, Vinegar
SM177 WRAS and KTW APPROVED EPDM Rubber 70° shore is an EPDM for use with potable water up to 23°C.
DIRECTORY REFERENCE NUMBER: 2307546.
SM177 also holds KTW approval.
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: 1.5mm to 6mm
- Sheet Size: 1.5m wide in 10m rolls
- Finish: Cloth finish
- 0.5mm & 1mm Available in Smooth Finish Only
- Cutting: Standard press-tools
Other grades, colours and finishes are available – subject to minimum batch quantities.
Technical Information
| PROPERTIES | TEST METHOD | VALUES FPS UNITS | TEST METHOD | VALUES METRIC UNITS |
| SPECIFIC GRAVITY | ASTM D297 | 1.15 ± 0.05 | DIN 53508 | 1.15 ± 0.05 |
| HARDNESS | ISO 48-4 | 70 ± 5 SH A | ASTM D2240 | 70 ± 5 SH A |
| TENSILE STRENGTH ( MIN ) | ISO 37 | 1635 PSI | ASTM D412 | 115 KG/CM2 |
| ELONGATION AT BREAK ( MIN ) | ISO 37 | 350% | ASTM D412 | 350% |
| COMPRESSION SET (70ºC/24 HRS/25% SET) (MAX) | ISO 815-1 | 20% | ASTM D395 METHOD B | 20% |
| TEAR RESISTANCE ( ANGULAR ) MIN | ISO 34-1 | 224 LBS/INCH | ASTM D624 | 40 KG/CM |
| CHANGE IN PROPERTIES | ||||
| HEAT AGEING ( 72 HRS. AT 100ºC ) | ASTM D573 | ASTM D573 | ||
| — HARDNESS (PTS) | +5 (MAX) | +5 (MAX) | ||
| — TENSILE STRENGTH (%) | + 10 / – 15 | + 10 / – 15 | ||
| — ELONGATION AT BREAK (%) | + 10 / – 25 | + 10 / – 25 | ||
| POLYMER CONTENT (EPDM) | 100% | 100% | ||
| CARBON CONTENT | 30% | 30% | ||
| VOLUME SWELL: AT 70ºC for 72Hrs (ASTM D471) | ASTM D471 | |||
| IN IRM OIL No.901 | NOT RECOMMENDED | NOT RECOMMENDED | ||
| IN IRM OIL No.902 | NOT RECOMMENDED | NOT RECOMMENDED | ||
| IN IRM OIL No.903 | NOT RECOMMENDED | NOT RECOMMENDED | ||
| CHEMICAL RESISTANCE | ||||
| — OZONE | EXCELLENT | ASTM D 1149 | EXCELLENT | |
| — DILUTE ACIDS AND BASES | EXCELLENT | EXCELLENT | ||
| — CONCENTRATED ACIDS AND BASES | EXCELLENT | EXCELLENT | ||
| — OILS | NOT RECOMMENDED | NOT RECOMMENDED | ||
| — SOLVENTS | NOT RECOMMENDED | NOT RECOMMENDED | ||
| TEMPERATURE RANGE | -30º TO + 120ºC | |||
| COLOUR | BLACK | |||
| PROPERTIES | TEST METHOD | VALUES FPS UNITS | TEST METHOD | VALUES METRIC UNITS |
| SPECIFIC GRAVITY | ASTM D297 | 1.15 ± 0.05 | DIN 53508 | 1.15 ± 0.05 |
| HARDNESS | ISO 48-4 | 70 ± 5 SH A | ASTM D2240 | 70 ± 5 SH A |
| TENSILE STRENGTH ( MIN ) | ISO 37 | 1635 PSI | ASTM D412 | 115 KG/CM2 |
| ELONGATION AT BREAK ( MIN ) | ISO 37 | 350% | ASTM D412 | 350% |
| COMPRESSION SET (70ºC/24 HRS/25% SET) (MAX) | ISO 815-1 | 20% | ASTM D395 METHOD B | 20% |
| TEAR RESISTANCE ( ANGULAR ) MIN | ISO 34-1 | 224 LBS/INCH | ASTM D624 | 40 KG/CM |
| CHANGE IN PROPERTIES | ||||
| HEAT AGEING ( 72 HRS. AT 100ºC ) | ASTM D573 | ASTM D573 | ||
| — HARDNESS (PTS) | +5 (MAX) | +5 (MAX) | ||
| — TENSILE STRENGTH (%) | + 10 / – 15 | + 10 / – 15 | ||
| — ELONGATION AT BREAK (%) | + 10 / – 25 | + 10 / – 25 | ||
| POLYMER CONTENT (EPDM) | 100% | 100% | ||
| CARBON CONTENT | 30% | 30% | ||
| VOLUME SWELL: AT 70ºC for 72Hrs (ASTM D471) | ASTM D471 | |||
| IN IRM OIL No.901 | NOT RECOMMENDED | NOT RECOMMENDED | ||
| IN IRM OIL No.902 | NOT RECOMMENDED | NOT RECOMMENDED | ||
| IN IRM OIL No.903 | NOT RECOMMENDED | NOT RECOMMENDED | ||
| CHEMICAL RESISTANCE | ||||
| — OZONE | EXCELLENT | ASTM D 1149 | EXCELLENT | |
| — DILUTE ACIDS AND BASES | EXCELLENT | EXCELLENT | ||
| — CONCENTRATED ACIDS AND BASES | EXCELLENT | EXCELLENT | ||
| — OILS | NOT RECOMMENDED | NOT RECOMMENDED | ||
| — SOLVENTS | NOT RECOMMENDED | NOT RECOMMENDED | ||
| TEMPERATURE RANGE | -30º TO + 120ºC | |||
| COLOUR | BLACK | |||