Kuriyama of America, Inc.

Kuriyama of America, Inc Kuriyama of America, Inc Kuriyama of America, Inc.

Endure Air Brake Tubing and Fittings

Products

AB-138 Series Sheet Rubber
  • FDA

American BiltriteAmerican Biltrite

AB-138 Series (Natural Rubber)

Beige FDA Sheet

General Properties

  • Reliable tensile strength for everyday industrial use
  • Tear and abrasion resistant
  • Easier buffing
  • Good adhesion with proper surface prep
  • FDA Grade, meets the requirement for FDA 21 CFR 177.2600

Polymer

Natural Rubber (NR)

Series ASTM Specification
(SI units)
Temperature Range Durometer Tensile Strength
(psi)
Elongation
(%)
AB-138 D2000 : 2AA420A13F17 -20° to 180°F (-29° to 82°C) 40 2000 min. 2500 typical 400 min. 700 typical

ASTM D2000 Specification and Tests

ASTM Description Value
D2137 Cold Temperature -40°C/°F min.
D395
(Method B)
Compression Set
22 hrs @ 70°C (158°F)

50% max.
D573 Heat Aging
70 hrs @ 70°C (158°F)
Hardness: +/-15
Tensile (%): +/-30 max.
Elongation (%): -50 max.

Additional specifications

Grade Industrial
Finish Smooth
Powder Yes
Color Beige
Item Number Gauge x Width (in) Avg. Length
(Linear Ft. /Roll)
Surface
(sft)
Approx.
Lbs./Roll
128-04-362 1/16 x 36 100 300 106
128-04-482 1/16 x 48 100 400 141
128-06-362* 3/32 x 36 75 225 121
128-08-362 1/8 x 36 50 150 117
128-08-482 1/8 x 48 50 200 156
128-12-362 3/16 x 36 40 120 134
128-12-482 3/16 x 48 40 160 178
128-16-362 1/4 x 36 40 120 178
128-16-482 1/4 x 48 40 160 237
128-24-362* 3/8 x 36 30 90 198
128-24-482 3/8 x 48 30 120 264
128-32-362 1/2 x 36 50 150 441
128-32-482 1/2 x 48 50 200 588
128-40-362* 5/8 x 36 30 90 331
128-40-482* 5/8 x 48 30 120 441
128-48-362 3/4 x 36 30 90 392
128-48-482 3/4 x 48 30 120 522
128-64-362 1 x 36 30 90 528
128-64-482 1 x 48 25 100 588
128-64-482 1 x 48 25 100 588

*Non-stocked size. Made to order with required number of rolls. Longer lead time applies. Contact Kuriyama Customer Service for details.
Maximum pieces per roll: 2 • Minimum piece length: 10' • Width tolerance: -0 / +1"
Meets the requirements for FDA 21 CFR 177.2600: “Rubber articles intended for repeated use may be safely used in producing, manufacturing, packing, processing, preparing, treating, packaging, transporting, or holding food, subject to the provisions of this section.”
Material is within commercial sheet rubber gauge tolerances.
The documentation for sheet rubber gauge tolerances is published on our website.
Typical values do not constitute a specification. Please ensure the product meets your application specification prior to order placement. Specifications are subject to change without notice. The website version prevails.
Total roll length may vary by ±10% for domestically manufactured (AB-138) Series.