Product Description

Peroxide Cure EPDM

Peroxide Cure EPDM provides exceptional heat and aging stability and better compression set performance at higher temperatures. Most peroxides do not bloom and have better color control and stability. Made in the USA.

Samples available upon request.

Product Image

Key Aspects

Temperature Range: -67°F to +300°F
Durometer Range (Shore A ± 5): 40 to 80
Tensile (min.): 1450 psi
Elongation Range (min.): 150% to 400%
Finishes Available: Smooth, Nylon
Talc: Talc-Free Available
Specification: ASTM D 2000 M1CA
Compound Number(s) Part Number(s)
040K0175 0044222840 0044225755 0044225929 0044226434
0044226751 0044227502 0044235274 0044254086
0044262146 0044262147 0044262148 0044262149
0044262150 0044262151 0044262798 0044262801
0044262802 0044262803 0044262806 0044262811
0044262812 0044262813 0044262814 0044262815
0044262816 0044262817 0044262818 0044262819
050K0474 0044226772 0044226774 0044226817 0044226821
0044227488 0044227665 0044228083 0044229697
0044229699 0044254146 0044255036 0044259724
0044262152 0044262153
060K0190 0044228887 0044224004 0044224008 0044226577
0044224019 0044224031 0044225963 0044262156
0044262157 0044224010 0044262158 0044224023
0044224034 0044225965
070K0186 0044255610 0044226912 0044225766 0044226915
0044224676 0044226672 0044228545 0044262161
0044226913 0044225768 0044257331 0044224678
0044226673 0044228546
080K0386 0044234885 0044227294 0044226195 0044227447
0044227256 0044226858 0044226974 0044262162
0044261232 0044262163 0044262164 0044227258
0044262165 0044226975

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We comply with the Buy American Act requirements.

WARCO manufactured rubber materials are compliant with Build America, Buy America (BABA) requirements.

Advanced Technical Details

Durometer
Hardness
(Shore A ± 5)
Thickness
(inches)
Tensile Ultimate
Elongation
Temperature
Range
Estimated Weight
Per Linear Foot
(1/8″ x 36″)
Specifications Specification
Sheets
40
040K0175
1/64 – 1/4 1450 psi 400% -67°F to +300°F 2.13 lb ASTM D 2000
M1CA 410
50
050K0474
1/64 – 1/4 1450 psi 300% -67°F to +300°F 2.1 lb ASTM D 2000
M1CA 510
60
060K0190
1/64 – 1/4 1450 psi 300% -67°F to +275°F 2.15 lb ASTM D 2000
M1CA 610
70
070K0186
1/64 – 1/4 1450 psi 200% -67°F to +275°F 2.2 lb ASTM D 2000
M1CA 710
80
080K0386
1/64 – 1/4 1450 psi 150% -67°F to +275°F 2.32 lb ASTM D 2000
M1CA 810

Compound Numbers: 040K0175(40K175), 050K0474(50K474), 060K0190(60K19), 070K0186(70K186), 080K0386(80K386)

Unsure on how to read our compound number? Read the page, “How to Read a Compound Number”.

General Information for WARCO Sheet Rubber

Rubber Roll Width

WARCO Sheet rubber rolls are available in 36” or 48” width. Custom widths available up to 55″. Rolls are untrimmed and can measure approximately 3” in additional width. Trimmed rolled rubber is available upon request.

Custom widths are available, please call (714-532-3355) for details.

Standard Minimum Order Quantity

The minimum order quantity for a standard WARCO Sheet rubber is one roll. For custom applications, please call (714-532-3355) for more information.

Rubber Roll Lengths

Standard Roll approximate length ±10%. Products may vary, please see product listing for standard roll lengths.

Sheet Roll Lengths:

  • 1/64″ thick – 180 feet
  • 1/32” thick – 150 feet
  • 1/16” thick – 100 feet
  • 3/32” thick – 65 feet
  • 1/8” thick – 50 feet
  • 3/16” thick – 30 feet
  • 1/4” thick – 25 feet
  • 5/16” thick – 20 feet
  • 3/8” thick – 16.5 feet
  • 1/2” thick – 12.5 feet

Sheet Rubber Thickness Tolerances

Closer tolerances and Custom thicknesses are available and can be priced on request.

WARCO Thickness Tolerance – Standard RMA

  • 0.031” & thinner: ± 0.010″
  • 0.032″ to 0.061″: ± 0.012″
  • 0.062″ to 0.124″: ± 0.016″
  • 0.125″ to 0.186″: ± 0.020″
  • 0.187″ to 0.374″: ± 0.031″
  • 0.375″ to 0.500″: ± 0.047″
  • 0.501″ to 0.750″: ± 0.094″
  • 0.751″ & thicker: ± 10%

Sheet Rubber Finish

Unless otherwise noted, sheet rubber has a standard smooth finish. Textured (fabric) finish and matte finish are available on most materials at an additional cost. Please call for details.

Sheet Rubber Color

The standard color of our sheet rubber is black, unless noted otherwise. Custom colors and color matching is available.

Test Reports

Short form test results, basic physicals, are available upon request at the time of the order. Full test reports for particular specifications will be also quoted on request. This may include certifying the ozone resistance, heat ageing, compliances, and many more aspects of our product. Certifications are sent with your order upon request at no charge.

More information about the WARCO products is available at General Product Information.

Our rubber products are a proprietary blend of various polymers formulated to meet stated physicals and specifications. The named product polymer is not necessarily the primary polymer representing the highest percentage of the polymer blend. Determination of the suitability of the goods for the uses and applications contemplated by Buyer and others shall be the sole responsibility of the Buyer or user. No guaranty is given with respect to length of service on any particular application. Suggestions or recommendations made by Seller in its product literature concerning uses or applications of the goods are believed to be reliable, but Seller makes no warranty or guaranty of results to be obtained since the conditions of the use and application by Buyer and others are beyond Seller’s control. The specification listed here, ASTM, stands for the American Society for Testing and Materials which is the developer and provider of voluntary consensus standards, related technical information, and services. Their website can be found here: https://www.astm.org/.

View complete Terms & Conditions of Sale for suitability of use and formulations

Other EPDM Sheet Rubber Products

Commercial EPDM

  • Durometer: 50 to 70
  • Temperature Range: -40°F to +220°F
  • Specs: ASTM D2000 M1AA

ASTM D2000 M4AA

  • Durometer: 40 to 70
  • Temperature Range: -60°F to +300°F
  • Specs: ASTM D2000 M4AA

MIL-R-21252 / MIL-DTL-21252

  • Polymer: EPDM
  • Durometer: 85
  • Temperature Range: -40°F to +220°F
  • Specs: MIL-R-21252 / MIL-DTL-21252

MIL-R-2765

  • Polymer: Nitrile
  • Durometer: 40
  • Temperature Range: -50°F to +220°F
  • Spec: MIL-R-2765