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✈️측정 물성

티타늄 · 비강도 높고 염화물에 강한 피막 — 기체, 임플란트, 해수.

Numbers below are bands used by working engineers, not live quotes. Tensile note: Ti-6Al-4V annealed ~900 MPa.

Fire performance in this atlas is editorial. Real projects need the assembly report.

기계적

Strength band

Ti-6Al-4V annealed ~900 MPa

Stiffness

Modulus follows chemistry and orientation — not the marketing nickname.

Toughness

Crack growth, not peak stress, retires most real parts.

Fatigue / creep

Cyclic and time-dependent damage dominate certificates issued on static coupons.

Hardness / hand

Indentation, drape or compressive class — whichever the trade actually measures.

Conductivity

~22 W/m·K — 티타늄 is not a substitute for a dedicated λ layer.

Service temperature

Melting / softening / decomposition band: 1668 °C.

Expansion

Joints and clearances must follow the expansion class of 티타늄, not of steel-by-habit.

Thermal mass

Density 4.51 g/cm³ sets how fast a section changes temperature.

Ageing of λ

Foams, VIPs and moist batts drift; quote aged values.

전기

Conductor or dielectric

티타늄 conducts; grade and temper still matter.

Static / EMI

Fillers and moisture change resistivity more than brochures admit.

Standards language

IACS, volume resistivity or dielectric strength — pick the quantity the job uses.

화재

Reaction to fire

Typical declared class: A1 metal. This is not a universal passport.

Resistance vs reaction

Euroclass is reaction. EI/R ratings are assemblies — boards, coats, cavities.

Melt-drip / char

티타늄 tends to char or stay inorganic rather than melt-drip like commodity olefins.

Smoke / toxicity

CO, HCN, HF or fibres — the species depend on chemistry. Name the test (ISO 5659, EN 45545, NFPA 1971).

If a salesperson quotes a single “safety score”, ask which standard, which thickness, which year.

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