1.4509 - 441 aisi pipe
This low-carbon ferritic stainless steel, alloyed with chromium and niobium, demonstrates high ductility and toughness. Typically, this steel is used when not only corrosion resistance is required, but also high strength and toughness, resistance to stress corrosion cracking in an aggressive environment.
Mechanical properties, EN 10216−5, EN 10217−7
- sв — Short-term strength limit (+ A): 650−880 MPa
- sT — Yield strength for permanent deformation (+ A): 275 MPa
- d5 — Elongation at break (+ A): 8−25%.
- a — Coefficient of temperature (linear) expansion: 10 e-6 / K
- l — Coefficient of thermal conductivity (heat capacity of material): 25 W / m.
Percent composition, EN 10095−1999
|basis||≤0,03||≤1,0||≤1,0||≤0,04||≤0.015||17.5−18.5||---||---||0.1−0.6||3 · C + 0.3 ~ 1|
The steel is produced in an open arc furnace.
Manufacturing of high-strength parts for the needs of industrial chemistry, machine building, engine building.
Rent is stored in closed warehouses or under a canopy, where adequate protection against mechanical and other damages is provided.
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