JI'AN Insulating Series Bendable HF Aluminum Spacer: Durable Solution for Shape Glazing
Product Overview: JI'AN Insulating Series Bendable High-Frequency Welded Aluminum Spacer is manufactured from premium 3003 alloy. Through advanced straight-seam welding and precise annealing, it offers superior ductility (elongation up to 25%) and strength. This allows for continuous bending into various angles and complex shapes without cracking or deformation, providing an efficient sealing solution for modern architectural window and curtain wall systems.
| Technical Highlights | Standard Specifications |
|---|---|
| Material Grade | 3003 Aluminum-Manganese Alloy |
| Welding Technology | High-Frequency (HF) Seamless Welding |
| Surface Finish | Anodized Treatment |
| Elongation Rate | Up to 25% (Optimized for Bending) |
| Air Permeability | ≥95% (Ensures Molecular Sieve Activity) |
| Precision Control | Positive Edge Camber ≤0.2% | Side Wave ≤0.2% |
Key Benefits for IGU Fabrication
Superior Bendability: Supports 180° continuous bending without surface fractures, significantly reducing material waste during the production of curved or irregular glass units.
Seamless Integration: The HF welded straight-seam minimizes wear on automatic bending machine conveyors and ensures a uniform aesthetic.
Enhanced Sealing Integrity: Compatible with Butyl Hot Melt Sealant and Neutral Curing Silicone Sealant, helping to maintain a moisture vapor transmission rate below 0.5g/(㎡·d).
Weather Resistance: Reliable performance across a wide temperature range (-40°C to +80°C), maintaining its shape and structural strength over the long term.
View 3003 alloy certification, bending test reports, and custom size configurations below.











