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N709

Product catalog summary

Available Product Shapes
Components in the aerospace industry such as high strength screws, bolts, and landing gear components.

Product Description
BÖHLER N709 is a type of ferritic and martensitic steel, including precipitation hardening steels, designed for use in the aerospace industry.

Properties

Precipitation hardenable
Stainless steel
Stress corrosion resistance
High strength up to 315°C (600°F)

Chemical Composition
C: 0.03, Si: ≤ 0.08, Mn: ≤ 0.08, Cr: 12.70, Mo: 2.20, Ni: 8.10, Al: 1.10

Thermal Expansions

Temperature (°C / °F)	Thermal Expansion (10⁻⁶ m/(m.K) / 10⁻⁶ inch/(inch.F))
100 / 212	10.5 / 5.833
200 / 392	11 / 6.111
300 / 572	11.5 / 6.389
400 / 752	12 / 6.667

Material Designation
1.4534 SEL, S13800 UNS, X3CrNiMoAl13-8-2, EZ3CNDA 13-8

Standards
3357, 3358, EN ISO, A564 ASTM, 5629 AMS

Contact Information
voestalpine BÖHLER Edelstahl GmbH & Co KG, Mariazeller Straße 25, 8605 Kapfenberg, AT
T. +43/50304/20-0
E. [email protected]
Website: www.voestalpine.com/bohler-edelstahl

Catalog excerpts

FERRITIC AND MARTENSITIC STEELS, INCL. PRECIPITAION HARDENING STEELS Available Product Shapes Open Die Forgings Product Description Components in the aerospace industry, e.g. high strength screws, bolts and landing gear components. Precipitation hardenable Stainless steel Stress corrosion resistance High strength up to 315°C (600°F) Material designation Thermal Expansions Temperature (°C / °F) Thermal expansion (10⁻⁶ m/(m.K) / 10⁻⁶ inch/(inch.F)) For more information see www.voestalpine.com/bohler-edelstahl voestalpine BÖHLER Edelstahl GmbH & Co KG Mariazeller Straße 25 8605 Kapfenberg, AT T. +43/50304/20-0 E. [email protected] www.voestalpine.com/bohler-ede

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