PPS, PEEK, Torlon and Vespel cost and property comparison

1. IF YOUR APPLICATION
REQUIRES MATERIAL CHOICE: MATERIAL NOTES:
PPS *NO KNOWN SOLVENTS BELOW 400F
TEMPERATURES TO 230 F *STRENGTH, STIFFNESS *CLTE 2.80 X 10 -5
*THERMAL STABILITY *FLEXURAL MODULUS 575,000
*CHEMICAL RESISTANCE *LIMITED WEAR RESISTANCE--BEST AS STATIC PART
*LOWEST COST OF HPMS *CUT--425 F HDT-- 230 F
PEEK *EXCELLENT WEAR RESISTANCE INCREASED IN
TEMPERATURES TO 320 F *STRENGTH, STIFFNESS FILLED VARIATIONS
*WEAR RESISTANCE *CLTE 2.60 X 10 -5
*THERMAL STABILITY *FLEXURAL MODULUS 600,000
*CHEMICAL RESISTANCE *CUT -- 480F HDT -- 320 F
TORLON *HIGHEST STRENGTH OF HPMS-- NO LOSS OF
TEMPERATURES TO 530 F *STRENGTH, STIFFNESS STRENGTH BELOW 530 F
*WEAR RESISTANCE *CLTE 1.40 X 10 -5
*THERMAL STABILITY FLEXURAL MODULUS 1,000,000 (4301 GRADE)
*CREEP RESISTANCE *CUT -- 500 F HDT -- 530 F
VESPEL *WEAR RESISTANCE CAN BE ENHANCED WITH
TEMPERATURES TO 650 F *STRENGTH, STIFFNESS FILLED VARIATIONS
*WEAR RESISTANCE *CLTE 3.00 X 10 -5
*HIGHEST TEMPERATURE FLEXURAL MODULUS 550,000
HDT -- 630 F *CUT -- 650 F HDT -- 630 F
RELATIVE COST (WITH DELRIN AS 1.00 PPS 12.00
PEEK 19.75
TORLON 26.50
VESPEL 49.00
(FOR ROUGH COMPARISON ONLY, GRADE, SHAPE, AND PROCESS
CAN ALTER PRICING LEVELS SIGNIFICANTLY.)
Dave Orlando Work: 317-442-8528
Manufacturers Rep Email: doplastics@comcast.net
Professional Profile
OneSource Plastics & Metal Solutions
9103 Grinnell St
Indianapolis, IN 46268
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