Metal & Ceramic Replacement PPS Rods & Sheets
Engineered to replace heavy copper bearings, ceramics, and fluoroplastics under long-term high loads, our PPS rods and sheets combine PEEK-level chemical resistance with zero-moisture absorption and intrinsic UL94 V-0 flame retardancy. Fully stress-relieved for precision CNC machining, we supply semiconductor/medical-grade pure stock as well as custom-colored, glass/carbon-reinforced, and self-lubricating PVX stock shapes.
Product information
Published information supports preliminary product selection. Confirm the exact grade, dimensions, tolerances, documentation and application suitability with the quotation for your order.
Description
Heavy-Duty Material ReplacementÂ
Specifically formulated to solve failure points where copper bearings or fluoroplastics deformation occurs under continuous load. Our wear-resistant grades (e.g., PVX / CF+PTFE) offer lower friction and superior load-bearing capacity at dynamic sliding joints.
Semiconductor & Medical-Grade PurityÂ
Exhibits exceptional gas-tightness and extremely low ionic/outgassing extraction. Ideal for semiconductor chamber tools and medical devices requiring sterile, non-contaminating, and radiation-resistant properties.
Intrinsic Flame Retardancy & Thermal PeakÂ
Achieves UL94 V-0 rating intrinsically without halogenated flame-retardant additives. Offers a continuous operating temperature of 200°C–220°C (392°F–428°F) and short-term thermal peak resistance up to 260°C (500°F).
Absolute Dimensional & Dielectric Stability
Near-zero water absorption and ultra-low CTE (Coefficient of Thermal Expansion) ensure sub-micron tolerances under high humidity and thermal cycling. Maintains stable Dk/Df for 5G telecommunications and IGBT power modules.
Stock Shapes Grade Portfolio
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Natural / Beige PPS Stock Shapes : Pure engineering grade for medical and semiconductor applications requiring high purity and gas-tightness.Â
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GF40 Black PPS Rods & Sheets : Equivalent to MARBARTRON GF40, offering maximum mechanical stiffness and high heat deflection for structural parts.Â
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PVX Self-Lubricating Wear Rods & Sheets : Equivalent to MARBARTRON PVX / ZX-530, providing ultra-low friction, high conductivity, and extreme wear resistance for sliding joints.Â
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High CTI Insulating PPS Shapes (>600V): Certified tracking resistance stock shapes for high-voltage power isolation modules (IGBT).Â
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Custom Color Matching : Available in Olive Green, Yellow, Black, Natural, and custom RAL/Pantone colors with stress-relieved processing.
Target Applications
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Semiconductor & High-Purity Machinery: Wafer carriers, chemical sensor housings, vacuum chamber seals, gas-tight valves.Â
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Heavy-Duty Friction & Sliding Joints: Copper/ceramic replacement bushings, dynamic wear plates, slide bearings, gear drives.Â
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Power Modules & Electronics: IGBT power module isolators (CTI >600V), 5G high-frequency antenna structural parts, burn-in sockets.Â
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Medical & Chemical Devices: Sterilizable structural components, fluid manifolds, corrosion-resistant valve seats.Â
Request a Quote Checklist
Share your required parameters for a fast factory-direct quotation:
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Form & Dimensions: Rod Diameter (mm) / Sheet Thickness × Width × Length (mm) or Cut-to-Size.Â
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Grade Specification: Natural (Beige), GF40 Black, PVX Wear-grade, High CTI (>600V), or 5G Low Dk.
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Color Target: Natural (Beige), Black, Olive Green, Yellow, or Custom RAL/Pantone.Â
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Quantity & Application: Quantity (pcs/kg) and working environment details (load, temp, contact medium).Â
📩 Looking to Replace Copper, Ceramic, or PTFE Components with High-Performance PPS?
Share your drawings, required rod/sheet dimensions, or material specs now for an expert quote!
Material overview
Understanding PPS (Polyphenylene Sulfide)
Why engineers use it
- Broad chemical resistance for many industrial fluids and process environments.
- Low moisture uptake and good dimensional stability.
- Useful electrical insulation and inherent flame-resistance characteristics.
- Reinforced grades can provide high stiffness and repeatable molded dimensions.
- Often offers a practical cost/performance position below PEEK.
Limits to consider
- Unfilled PPS can be relatively brittle and design details strongly affect impact performance.
- Glass or mineral reinforcement changes shrinkage, anisotropy and machining behavior.
- Oxidizing media and actual high-temperature chemicals still require compatibility review.
- Weld lines, sharp corners and molding orientation can become structural weak points.
- It should not be selected from chemical-resistance charts alone.
Grades and product forms
PPS is commonly supplied unfilled or reinforced with glass fiber, mineral filler, carbon fiber or combined systems. The filler package changes stiffness, movement, surface finish, conductivity and wear. Pellets suit volume molding, while sheet, rod or finished parts may be preferable for prototypes and lower-volume production.
Performance points to review
| Evaluation area | Why it matters | Information to provide |
|---|---|---|
| Temperature behavior | Useful performance under elevated or changing temperature | Continuous and peak temperature, cycle length and time at load |
| Mechanical response | Strength and stiffness must match the real part geometry | Load direction, stress level, impact and fatigue expectations |
| Environmental resistance | Fluids, cleaning agents and atmosphere can change service life | Chemical name, concentration, temperature and exposure time |
| Dimensional control | Tight-tolerance parts depend on both material and processing | Finished dimensions, tolerances and assembly conditions |
| Electrical or insulation needs | Electrical requirements may influence grade and thickness | Voltage, dielectric, conductivity or insulation target |
These are engineering discussion points, not guaranteed property values. Final acceptance criteria should be agreed for the selected grade, process and order.
Typical application directions
These examples show where the material may be evaluated. They do not replace a suitability review for the finished component.
Fabrication and processing preparation
Share the finished part drawing as well as the requested rod diameter and length. This makes it possible to discuss machining allowance, tolerance, cut length, quantity and whether a closer starting size could reduce waste.
Where the application is critical, define what a successful trial looks like before material is ordered: dimensions after processing, visual condition, mechanical response, assembly fit or another measurable result.
When another material may be better
PEEK may be preferred when toughness or a broader high-temperature performance margin is required. PPS can be the more practical solution when chemical resistance, stiffness, repeatable molding and cost control are the central requirements.
We recommend sharing the current material and the reason it is being reconsidered. Cost, processability, supply form and inspection burden belong in the decision alongside technical performance.
Information needed for an accurate quotation
A useful RFQ reduces follow-up questions and helps us distinguish between a material request and a finished-part requirement.
| Product form | Raw material, stock shape, semi-finished blank or completed part |
|---|---|
| Dimensions | Nominal size, finished size and tolerances |
| Quantity | Trial quantity, first order and estimated annual demand |
| Application | Part function and current material, if any |
| Operating temperature | Continuous range, peak temperature and cycle duration |
| Environment | Chemicals, gases, moisture, pressure, vacuum or outdoor exposure |
| Mechanical duty | Load, speed, impact, wear and mating components |
| Documentation | Drawing revision, inspection, traceability or compliance needs |
Frequently asked questions
Can I request a sample or trial quantity?
Trial quantities can be discussed according to product form and availability. Tell us what you need to prove during the trial, the intended process and the expected production quantity if the test succeeds.
Do you provide a data sheet or material documentation?
Available documentation depends on the selected material and supply route. List the documents required by engineering, purchasing or quality when you inquire so they can be checked before quotation.
Can the grade be selected from a product name alone?
No. Similar product names can cover different grades, colors, fillers and processes. Selection should be based on the finished application, environment and required property balance.
Can you supply custom dimensions or finished parts?
Custom sizes, blanks or finished parts can be reviewed where appropriate. A drawing with tolerances, quantity and material requirement is the best basis for quotation.
How should we evaluate an alternative to our current material?
Share the current grade, the part’s service conditions and the reason for changing it. A useful comparison looks at failure mode, processing, life, inspection and total project cost—not only a single property value.
What determines lead time?
Lead time depends on product form, grade, size, quantity, documentation, machining and current availability. Confirm the required delivery date and destination with the RFQ rather than assuming a standard schedule.
Send the drawing, application and quantity. We will use the project details to prepare a practical material and supply discussion.
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