-
FFKM (Black Chemtex)
Duro70-90Hi T600Low T-58SpGr1.95-2.07Uten2200Ueln80-160Tear100-170ModE-Oil-Comp8-17*Cost$$$$$
-
CR (Neoprene)
Duro64-90Hi T230Low T-35SpGr1.36-1.4Uten1950-2200Ueln100-380Tear150-240ModE400-1600Oil+38-+74Comp60-70Cost$
-
EPDM
Duro70-90Hi T500Low T-30SpGr1.17Uten1350-1500Ueln250-400Tear200-223ModE420-950Oil-Comp72-90Cost$
-
TFE/P (aflas)
Duro70-90Hi T450Low T25SpGr1.55Uten1875Ueln120-210Tear130-160ModE640-1800Oil+5.3-+6Comp40-60*Cost$$$
-
FKM (viton)
Duro70-90Hi T400Low T-40SpGr1.84Uten1225-1425Ueln130-180Tear90-150ModE650-1175Oil+1Comp30-35*Cost$$$
-
HNBR (Hydrogenated Nitrile)
Duro62-90Hi T300Low T-40SpGr1.21-1.31Uten2400-3175Ueln140-260Tear170-228ModE485-2075Oil-8-+8.4Comp12Cost$$
-
NR
Duro60-90Hi T-Low T-SpGr1.21-1.23Uten1850-2498Ueln315-514Tear212-369ModE233-1000Oil-Comp56-82Cost$
-
NBR (nitrile)
Duro75-93Hi T270Low T-20SpGr1.2-1.33Uten2225-2800Ueln110-460Tear180-220ModE440-2025Oil-2-+1Comp25-30Cost$
Materials Properties
Materials |
Duro
DuroTypical durometer ASTM D22540 |
Hi T
Hi TMaximum Operating Temp |
Low T
Low TMinimum Operating Temp |
SpGr
SpGrSpecific Gravity |
Uten
UtenUltimate Tensile Strength |
Ueln
UelnUltimate Elongation ASTM D412 |
Tear
TearTear Resistance ASTM D624 (Die "C") |
ModE
ModEModulus of Elongation at 100% ASTM D412 |
Oil
OilOil Immersion Volume Change 70 hrs at 212F ASTM D471 |
Comp
CompCompression Set 70 hrs @ 212F (*70hrs @ 392) ASTM D395 |
Cost
CostRelative cost |
---|---|---|---|---|---|---|---|---|---|---|---|
FFKM (Black Chemtex) | 70-90 | 600 | -58 | 1.95-2.07 | 2200 | 80-160 | 100-170 | - | - | 8-17* | $$$$$ |
CR (Neoprene) | 64-90 | 230 | -35 | 1.36-1.4 | 1950-2200 | 100-380 | 150-240 | 400-1600 | +38-+74 | 60-70 | $ |
EPDM | 70-90 | 500 | -30 | 1.17 | 1350-1500 | 250-400 | 200-223 | 420-950 | - | 72-90 | $ |
TFE/P (aflas) | 70-90 | 450 | 25 | 1.55 | 1875 | 120-210 | 130-160 | 640-1800 | +5.3-+6 | 40-60* | $$$ |
FKM (viton) | 70-90 | 400 | -40 | 1.84 | 1225-1425 | 130-180 | 90-150 | 650-1175 | +1 | 30-35* | $$$ |
HNBR (Hydrogenated Nitrile) | 62-90 | 300 | -40 | 1.21-1.31 | 2400-3175 | 140-260 | 170-228 | 485-2075 | -8-+8.4 | 12 | $$ |
NR | 60-90 | - | - | 1.21-1.23 | 1850-2498 | 315-514 | 212-369 | 233-1000 | - | 56-82 | $ |
NBR (nitrile) | 75-93 | 270 | -20 | 1.2-1.33 | 2225-2800 | 110-460 | 180-220 | 440-2025 | -2-+1 | 25-30 | $ |