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Grade: Precipitation Hardenable
Formula: Fe/Cr 17/Ni 7
Form: Coil
Material: 17-7PH Stainless Steel
Commodity: Alloys
Available in 20 variations, 17-7PH Stainless Steel Coils can be age hardened to high strength and hardness levels while retaining good corrosion resistance and mechanical properties. They’re characterized by high strength and hardness, as well as good corrosion resistance, and the ability to be fabricated and formed. These versatile coils are found in aerospace components, medical devices, fasteners, springs, and other high-demand uses where properties like hardness, strength, toughness and corrosion resistance are required.
Technical Data Sheet Safety Data Sheet Tolerance Properties
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Tolerances

Coil
Thickness <0.01mm ±25%
Thickness 0.01mm - 0.05mm ±15%
Thickness >0.05mm ±10%

Material Properties for Alloys

Mechanical Properties
Element Value
Elongation at break( % ) <25
Modulus of elasticity( GPa ) 214
Izod impact strength( J m⁻¹ ) 61-115
Tensile strength( MPa ) 1020-1550
Electrical Properties
Element Value
Electrical resistivity( µOhmcm ) 80-85
Thermal Properties
Element Value
Melting point( C ) 1435
Thermal conductivity( W m⁻¹ K⁻¹ ) 16.7@23°C
Coefficient of thermal expansion( x10⁻⁶ K⁻¹ ) 15.3@20-90°C
Physical Properties
Element Value
Density( gcm⁻³ ) 7.81

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