PAI 5530 grade

Description

1. Product Overview
   PAI 5530 grade is a 30% glass-fiber-reinforced polyamide-imide (PAI) thermoplastic material, engineered for high-performance structural applications. Its primary industrial use is in manufacturing precision components for semiconductor, electronics, aerospace, and high-temperature automotive systems that demand exceptional stiffness, creep resistance, and dimensional stability up to 250°C. The key value proposition is its unmatched combination of high rigidity, low thermal expansion, and electrical insulation at elevated temperatures—outperforming standard PEEK, nylon, and unreinforced PAI grades. Strategically, PAI 5530 is critical for buyers seeking to reduce component failure rates, extend service life in harsh thermal/mechanical environments, and meet stringent reliability standards in mission-critical industrial equipment.

2. Key Specifications & Technical Characteristics

• Chemical composition/material components: Polyamide-imide (PAI) matrix + 30% glass fiber reinforcement (GF30)

• Purity level/grade: Commercial-grade Torlon® 5530 PAI (PAI-GF30), khaki-grey/brown color

• Physical characteristics:

  • Form: Compression-molded granules or semi-finished stock shapes

  • Color: Khaki-grey / brown

  • Density: 1.60–1.61 g/cm³ (ASTM D792 / ISO 1183)

  • Tensile modulus: 6,200 MPa (ISO 527-1/2)

  • Heat distortion temperature (HDT-A): 280°C (ISO 75-1/2)

  • Long-term service temperature: −200°C to +250°C

  • Thermal expansion coefficient (23–100°C): 25 × 10⁻⁶ K⁻¹

• Packaging options: 25 kg bags, bulk palletized crates, or custom industrial containers

• Shelf life: Unlimited when stored in dry, sealed conditions (water absorption: 0.3–1.7% per ASTM D570/ISO 62)

3. Core Industrial Applications

• Primary industries: Semiconductor manufacturing, precision electronics, aerospace, high-performance automotive, and industrial automation

• Specific operational use cases:

  • Semiconductor wafer-handling fixtures and precision electronic components

  • High-temperature structural parts bearing static loads for extended periods

  • Electrical insulation components requiring dimensional stability up to 260°C

  • Precision machined parts for equipment exposed to thermal cycling and mechanical stress

• Performance advantages over alternatives:

  • 30% glass fiber reinforcement delivers significantly higher rigidity, creep resistance, and load-bearing capacity than unreinforced PAI or PEEK

  • Maintains dimensional stability at 250°C for long periods vs. degradation in standard nylons

  • Low thermal expansion reduces parts misalignment in precision assemblies

  • Excellent electrical insulation (volume resistivity: 10¹⁷ Ω·cm) for high-reliability electronics

4. Competitive Advantages

• Quality consistency: Certified to ISO/ASTM standards; uniform glass-fiber distribution ensures repeatable mechanical properties

• Supply reliability: Global manufacturer network (e.g.,Torlon® brand) with established B2B distribution channels

• Logistics capability: Standard bulk packaging optimized for container shipping; compatible with international industrial freight protocols

• Price competitiveness: High performance-to-cost ratio compared to exotic polymers (e.g., Vespel®) while exceeding commodity plastics

• Sustainability benefits: Insoluble in water, non-leaching,V0/V0 flammability rating (UL 94) for safer operations

• Technical support: Full material data sheets (TDS), processing guides, and machining specifications available from suppliers

5. Commercial & Supply Information

• Minimum order quantity (MOQ): BULK 20MT

• Loading capacity: ~18–20 MT per 40-foot container (depending on packaging density)