PPS GF30 Engineered as a Cost-Effective Alternative to PEEK GF30

30% glass fiber reinforced PPS designed for high stiffness, dimensional stability, and structural performance in demanding industrial applications where PEEK-level temperature capability is unnecessary.

Improved durability compared to standard GF PPS
Lower-cost alternative to PEEK GF30
High stiffness and rigidity
Excellent dimensional stability
Chemical and thermal resistance
PPS GF30
Benefits

What PPS GF30 Offers

PPS GF30 combines the chemical and thermal resistance of PPS with the added stiffness of 30% glass fiber reinforcement.

High Stiffness and Structural Rigidity

Glass fiber reinforcement significantly improves stiffness and resistance to bending and deformation under load.

Balanced Rigidity and Durability

Engineered to provide improved toughness and handling durability compared to more brittle standard glass-filled PPS systems.

Cost-Effective Alternative to PEEK GF30

Suitable for many industrial applications requiring dimensional stability and chemical resistance without the premium cost of PEEK.

Improved Dimensional Stability

Low thermal expansion and low moisture absorption help maintain tight tolerances during machining and operation.

Excellent Chemical Resistance

Performs reliably in chemically aggressive industrial environments.

Applications

Common Components Made from PPS GF30

Typical machined components that benefit from the stiffness, dimensional stability, and load-bearing performance of 30% glass fiber reinforced PPS.

Industrial Housings and Supports

Strong machined housings and support parts for industrial equipment operating in demanding environments.

Electrical Insulation Components

Rigid insulating parts for electrical systems that need heat resistance, dimensional stability, and dependable performance.

Semiconductor Equipment Parts

Stable, low-moisture components used in semiconductor equipment where precision and clean machining matter.

Pump and Compressor Components

Durable parts for fluid handling and compression systems exposed to heat, chemicals, and mechanical stress.

Precision Industrial Fixtures

Machined fixtures and tooling parts that need tight tolerances, dimensional stability, and reliable performance during repeated use.

Structural Brackets and Supports

High-stiffness components used in assemblies that need strength, stability, and resistance to deformation under load.

Technical data

PPS GF30 Technical Properties

Mechanical Properties
Property Test PPS GF30 Unit
Tensile Strength ASTM D638 22,000 PSI
Tensile Modulus ASTM D638 1,300 KSI
Elongation @ Break ASTM D638 2.0 %
Flexural Strength ASTM D790 32,000 PSI
Flexural Modulus ASTM D790 1,350 KSI
Compressive Strength ASTM D695 25,000 PSI
Izod Impact (notched) ASTM D256 1.5 ft-lb/in
Hardness Rockwell ASTM D785 M102/R126
Thermal Properties
Property Test PPS GF30 Unit
HDT @ 264 psi ASTM D648 525 °F
Melting Point 540–550 °F
CLTE ASTM E831 1.4 in/in/°F × 10⁻⁵
Thermal Conductivity ASTM C177 2.5 BTU·in/hr·ft²·°F
Electrical Properties
Property Test PPS GF30 Unit
Dielectric Strength ASTM D149 400 V/mil
Dielectric Constant ASTM D150 4.0
Dissipation Factor ASTM D150 0.003
Surface Resistivity ASTM D257 10¹⁴ Ω/sq
Volume Resistivity ASTM D257 10¹⁴ Ω·cm
Wear Properties
Property Test PPS GF30 Unit
Coefficient of Friction (Dynamic) ASTM D3702 0.38
Wear Rate (K-factor) ASTM D3702 120 ×10⁻¹⁰ in³·min/ft·lb·hr
Miscellaneous Properties
Property Test PPS GF30 Unit
Specific Gravity ASTM D792 1.63
Water Absorption (24hr) ASTM D570 0.02 %
Flammability UL94 V-0
Stock shapes

PPS GF30 rods, plates & tubular bars

Extruded stock shapes are supplied in standard diameters and thicknesses, with custom dimensions available for specific applications.

Rods

Extruded PPS GF30 rods are available from 1/2" to 4” diameter.

Plates

PPS GF30 plates are supplied from 3/8" to 4" thickness.

Tubular Bars

Tubular bars are available for large bushings and cylindrical structural components requiring lower machining waste and reduced finished-part cost.

Available Colors
Black
Natural
Size Chart

Available Sizes for PPS GF30

Form Dimension Sizes Standard length
Rod Diameter 0.500", 0.750", 0.875", 1.000", 1.250", 1.375", 1.500", 1.625", 1.750", 1.875", 2.000", 2.225", 2.500", 2.750", 3.000", 3.500", 4.000", 4.500", 5.000", 5.500", 6.000" 96" for diameters below 4.000"
48" for diameters 4.000" and above
Plate Thickness 0.500", 0.625", 0.750", 0.875", 1.000", 1.250", 1.375", 1.500", 1.625", 1.750", 1.875", 2.000", 2.225", 2.500", 2.750", 3.000", 3.500", 4.000" 24" × 48" for thicknesses below 3.000"
12" × 48" for thicknesses 3.000" and above
Tubular bar OD / wall thickness OD: 4"–8"
Wall thickness: 1", 2"
48" custom on request

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Grade comparison

How PPS GF30 compares to other PPS grades

Quick reference guide to help you choose the right PPS material for your application.

Grade Best for Stiffness Chemical resistance Notes
PPS IM (unfilled) Chemically aggressive environments Moderate Excellent Best chemical resistance and easier machining
PPS GF30 Structural parts needing balanced stiffness and durability High Excellent 30% glass fiber reinforced for dimensional stability and load-bearing performance
PPS CF30 Lightweight structural components Very high Excellent 30% carbon fiber reinforced with high stiffness-to-weight performance
Bearing Grade PPS Bushings, bearings, and sliding wear parts High Excellent PTFE, carbon fiber, and graphite filled for low friction and wear resistance
PPS GF40 High-load structural components Very high Excellent Increased stiffness and reduced creep

Need help determining if PPS GF30 is the right choice?

Share your part requirements, operating conditions, or material challenges and our technical team will guide you on grade selection, stock formats, and supporting documentation.

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Frequently Asked Questions

How does PPS GF30 compare to PEEK GF30?

PPS GF30 offers strong dimensional stability, chemical resistance, and stiffness at a significantly lower cost for applications where PEEK-level temperature capability is unnecessary.

Is PPS GF30 brittle?

Compared to standard glass-filled PPS, this formulation is designed for improved durability and more forgiving machining behavior.

What are the main advantages of glass fiber reinforcement?

Glass fiber reinforcement increases stiffness, dimensional stability, creep resistance, and load-bearing capability.

Is PPS GF30 electrically insulating?

Yes. PPS GF30 maintains good electrical insulation performance.

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