Images are for guidance only and might not represent the final product.
Technical Data Sheet
Safety Data Sheet
Wishlist

15-7PH Stainless Steel Disk

15-7PH Stainless Steel Disk is a high-strength, precipitation-hardening stainless steel component offering excellent corrosion resistance and superior fatigue performance. In disk form, it maintains structural stability under cyclic loading and retains high tensile strength across a wide range of operating temperatures. It is widely applied in aerospace systems, nuclear engineering, and precision mechanical assemblies, where both load-bearing capability and environmental durability are essential. Specific uses include aerospace actuator components, spring and diaphragm elements in instrumentation, and rotational parts in high-performance mechanical devices. Its heat-treatable nature allows for tailored hardness and performance levels, making it an ideal candidate for experimental engineering projects that demand material reliability under extreme service conditions. The combination of mechanical integrity, corrosion resistance, and dimensional stability ensures its critical role in cutting-edge research and industrial manufacturing excellence.
Formula: Fe/Cr15/Ni 7/Mo 2.25
Temper: Annealed
Thickness: 0.05mm
Diameter: 29mm
UOM Code: 324-092-78
Legacy Code: FE290300
Distributor Code:
GF32409278
SKU: 1000136726
Product Code: FE29-FL-000100

Tolerances

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

Tolerances

Disk
Thickness >0.05mm ±10%
Thickness <0.01mm ±25%
Thickness 0.01mm - 0.05mm ±15%
Technical Data Sheet
Safety Data Sheet
$159.00
each
No Minimum order Free technical support *Free delivery worldwide

Shipping restrictions and charges
may apply for some hazardous materials.

Can't find what you're looking for? For customized options

Material Properties for Alloys

Mechanical Properties
Element Value
Elongation at break( % ) <30
Tensile strength( MPa ) 1020
Electrical Properties
Element Value
Electrical resistivity( µOhmcm ) 80
Physical Properties
Element Value
Density( gcm⁻³ ) 7.81
Thermal Properties
Element Value
Coefficient of thermal expansion( x10⁻⁶ K⁻¹ ) 14.4@20-90°C
Other Customers Purchased
  1. Starting at $1,380.00

    each
    Discounts applied for volume purchases
    View Product
  2. Starting at $1,470.00

    each
    Discounts applied for volume purchases
    View Product