The chart below shows the normal recommended operating temperatures for common rubber Elastomers.

See chart below or download by clicking here!

Temperature compatibility chart

 

Material Comparison at a Glance
Material Comparison at a Glance
Cost
Temperature Range
Buna/Nitrile (N,NBR,BUNA-N)

Standard durometer: 70 / Standard color: Black

$
-40° to +250°F
Ethylene-Propylene (EP,EPR,EPDM)

Standard durometer: 70 / Standard color: Black

$$
-60° to +300°F
Silicone (S, MQ,VMQ,PVMQ)

Standard durometer: 70 / Standard Color: Rust/Orange

$$
-75° to +450°F
Polyurethane (P)

Standard durometer: 70 / Standard Color: Translucent or Black

$$
-60° to +225°F
Neoprene/Chloreprene (C, CR)

Standard durometer: 70 / Standard color: Black

$
-45° to +225°F
Viton/Flurocarbon (V, FKM)

Standard durometer: 75 / Standard color: Black/Brown

$$$
-20° to +400°F
Flourosilicone (L, FVMQ)

Standard durometer: 70 / Standard color: Blue

$$$
-75° to +400°F
Aflas

Standard durometer: 70 / Standard color: Black

$$$
-5° to +450°F
Teflon (PTFE)

Standard durometer: 55/60 (Shore D) / Standard color: White

$$$$
-328° to +482°F
Teflon Encapsulated

Standard duromater: 70 / Standard color: Translucent

$$$
-76° to +400°F
Butyl (IIR)

Standard durometer: 70 / Standard color: Black

$$$
-13°F to 248°F