S-2 Glass Fiber (AGY)
Verifiedcomposite· S-2 Glass· AGY S-2· S-Glass
S-2 Glass Fiber is a high-performance silicate glass fiber produced by AGY that offers superior strength and stiffness compared to conventional E-glass, making it the reinforcement phase in advanced composite systems. It is widely deployed in aerospace structures (primary and secondary aircraft components), military applications, high-performance sporting goods, and industrial composites where weight reduction and durability under demanding thermal and mechanical conditions are critical. Engineers select S-2 Glass over standard glass fibers when projects require improved load-bearing capacity, better fatigue resistance, and enhanced environmental durability without the cost premium of carbon fiber.
aerospace composite structuresmilitary aircraft componentshigh-performance sporting equipmentwind turbine bladesautomotive body panelsmarine and industrial vessels
Compliance & Regulations
?Conflict Free?RoHS?REACH?TSCA?Prop 65
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Elongation at Break(εf) | — | - | — | — | |
Ultimate Tensile Strength(σUTS) | — | ksi | — | — | |
Young's Modulus(E) | — | ksi | — | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Coefficient of Thermal Expansion(α (CTE)) | — | µin/in·°F | — | — |
Verified Unverified Low confidence (<80%) Link to source
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | — | lb/in³ | — | — |
Verified Unverified Low confidence (<80%) Link to source
Regulatory Screening
Environmental
Quality & Standards
Industry-Specific
RoHS, REACH, and Prop 65 statuses are validated against official substance lists (ECHA SVHC Candidate List, OEHHA Prop 65, RoHS Annex II). Other regulations are estimated from composition and material classification. All screening is a starting point for due diligence — always verify with your supplier before making compliance decisions.