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Delrin 550/511P (POM-H) - 0.375" dia x 120 Natural Rod

Name: Delrin 550/511P (POM-H) - 0.375" dia x 120 Natural Rod
Brand: Ready Plastics
SKU: RP-POMH-RD-NAT-0375-D00X120-A05
Availability: OutOfStock

120 in Rod

Same-day shipping available

Quality certified

About This Product

Delrin 550/511P (POM-H) Acetal Homopolymer rod in Natural color is supplied in a 0.375" diameter x 120" long size for precision machining and wear-resistant parts. This homopolymer acetal grade offers excellent dimensional stability, low friction, and dependable stiffness, making it a strong choice for bushings, rollers, and other tight-tolerance components.

Specifications

Resin

Delrin 550/511P

Shape

Rod

Length

120 in

Price

Contact for pricing

In Stock

21010 available

Available at 11 locations

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Ships same day if ordered by 2pm

Quality guaranteed

Typical Properties — Delrin 550/511P (POM-H) - 0.375" dia x 120 Natural Rod

Pom H Unfilled

General

PropertyTest MethodUnitValue

DensityISO 1183g/cm³ / lb/in³1.49 / 0.053

Water absorption (24h / 96h (23°C))ISO%0.05 / 0.1

Operating Environment

PropertyTest MethodUnitValue

Flammability (UL 94) (corresponding to)IEC—HB

Glass transition temp.ISO°C / °F-60 / -76

Melting temperatureISO°C / °F179 / 350

Heat deflection temp. (HDT, Method A)ISO-R°C / °F141 / 285

Service temperature (short term)—°C / °F150 / 300

Service temperature (long term)—°C / °F110 / 230

Specific heat capacityISOJ/g·K / Btu/(lb·°F)1.3 / 0.31

Thermal conductivityISOW/m·K / Btu·in/ft²·h·°F0.46 / 3.1

Mechanical

PropertyTest MethodUnitValue

Tensile strength (50mm/min)ISOMPa / psi53 / 7,600

Tensile modulus (1mm/min)ISOMPa / psi3000 / 435,000

Elongation at yield (50mm/min)ISO%8

Elongation at break (50mm/min)ISO%8

Flexural strength (2mm/min, 10 N)ISOMPa / psi85 / 12,000

Flexural modulus (2mm/min, 10 N)ISOMPa / psi3000 / 435,000

Impact strength (Charpy) (max. 7,5J)ISOkJ/m²n.b.

Shore hardness (D)ISO—81

Electrical

PropertyTest MethodUnitValue

Surface resistivity—Ω10¹⁴

Typical properties are provided for reference only. Values may vary based on processing conditions, form factor, and lot. Contact Ready Plastics for certified test data.

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