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PPS vs Stratasys ULTEM 9085

Polymer · grade comparison

PPS and ULTEM 9085 are both polymer grades, both high performance plastic. On the shop floor, ULTEM 9085 sits in a lower cost tier (high, $$$$) than PPS (specialty, $$$$$).

ULTEM 9085Choose it when cost is the deciding factor.

PPS vs ULTEM 9085: properties

PPSULTEM 9085

Properties

Yield strength

75 MPa10.9 ksi
105 MPa15.2 ksi

Tensile strength

78 MPa11.3 ksi
110 MPa16 ksi

Elongation at break

5%
—

Elastic modulus (Young's)

4 GPa0.55 Msi
—

Density

1.35 g/cm³0.05 lb/in³
1.27 g/cm³0.05 lb/in³

Max service temp

220°C428 °F
170°C338 °F

Thermal conductivity

0.29 W/m·K
—

Machinability

60 / 100
70 / 100

Weldability

30 / 100
85 / 100

Same in both: Electrical conductivity 0 % IACS · Formability 15 / 100

Strength versus weight

Yield strength against density for every polymer grade in the FabDigit library; the compared grades are highlighted. Up and left is stronger for its weight.

0.1110100123Density (g/cm³)Yield strength (MPa) — log scaleStratasys ULTEM 9085PPS

Manufacturing and finishing

CapabilityPPSULTEM 9085
CNC machiningYes—
Sheet metalYes—
Injection moldingYes—
3D printing—Yes
Default conditionUnfilled—
Relative cost$$$$$ Specialty$$$$ High
Min. machined wall0.5 mm—
Best machined surfaceRa 0.8 µm—
Chrome Plating (Plastic)Yes—
Conductive Coating—Yes
Dyeing (Nylon)—Yes
Primer Coating—Yes
Spray PaintingYes—
Tinted Coating—Yes
Vacuum Metallization—Yes
Waterproof Coating—Yes

They share 4 finishes: EMI Shielding Coating, Painting, Soft Touch Coating, UV Coating.

PPS vs ULTEM 9085 — frequently asked

What is the difference between PPS and ULTEM 9085?

PPS and ULTEM 9085 are both polymer grades, both high performance plastic. On the shop floor, ULTEM 9085 sits in a lower cost tier (high, $$$$) than PPS (specialty, $$$$$).

Which is cheaper, PPS or ULTEM 9085?

ULTEM 9085 is the lower-cost material: it sits in the high tier ($$$$) while PPS is specialty ($$$$$). Part price depends far more on geometry, tolerance and quantity than on raw stock — upload a CAD file for a live quote.

When should I choose PPS over ULTEM 9085?

Pick ULTEM 9085 when cost is the deciding factor.

Ready to make it?

Upload a CAD file and FabDigit prices the part in PPS and ULTEM 9085 side by side — material, machining time, tolerance and finish in one quote. Certified material data ships with the order on request.

Typical handbook values for the conditions named above, normalised for comparison. Hardness on non-Brinell scales is converted approximately for charting only. Request certified data with your order for design-critical properties.