EngiRef / Materials
Delrin (Acetal/POM)
plastics
plastics
Source Details
Id
plastic-delrin
Name
Delrin (Acetal/POM)
Category
plastics
Designation
POM-H
Properties
{
"density": {
"value": 1420,
"unit": "kg/m³"
},
"tensileStrengthYield": {
"value": 72,
"unit": "MPa"
},
"tensileStrengthUltimate": {
"value": 72,
"unit": "MPa"
},
"elasticModulus": {
"value": 3.1,
"unit": "GPa"
},
"poissonsRatio": 0.35,
"thermalConductivity": {
"value": 0.31,
"unit": "W/(m·K)"
},
"thermalExpansion": {
"value": 110,
"unit": "µm/(m·K)"
},
"specificHeat": {
"value": 1470,
"unit": "J/(kg·K)"
},
"meltingPoint": {
"value": 175,
"unit": "°C"
},
"hardness": {
"rockwellB": "M94"
}
}Applications
Gears, Bearings, Bushings, Handles, Zippers, Fasteners
Notes
Excellent dimensional stability. Low friction. Good fatigue and creep resistance.