Strength band
Ti-6Al-4V annealed ~900 MPa
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.
Ti-6Al-4V annealed ~900 MPa
Modulus follows chemistry and orientation — not the marketing nickname.
Crack growth, not peak stress, retires most real parts.
Cyclic and time-dependent damage dominate certificates issued on static coupons.
Indentation, drape or compressive class — whichever the trade actually measures.
~22 W/m·K — 티타늄 is not a substitute for a dedicated λ layer.
Melting / softening / decomposition band: 1668 °C.
Joints and clearances must follow the expansion class of 티타늄, not of steel-by-habit.
Density 4.51 g/cm³ sets how fast a section changes temperature.
Foams, VIPs and moist batts drift; quote aged values.
티타늄 conducts; grade and temper still matter.
Fillers and moisture change resistivity more than brochures admit.
IACS, volume resistivity or dielectric strength — pick the quantity the job uses.
Typical declared class: A1 metal. This is not a universal passport.
Euroclass is reaction. EI/R ratings are assemblies — boards, coats, cavities.
티타늄 tends to char or stay inorganic rather than melt-drip like commodity olefins.
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.