Home Materials 17-7 PH Spring

17-7 PH Spring

Material Type: 17-7 PH
Material Group: Stainless Steel Strip

17-7 PH Springs Description:

17-7 PH stainless steel is cold rolled and precipitation-hardened after fabrication, giving 17-7 PH springs exceptional tensile strength, reliable performance, and solid general-purpose corrosion resistance. This alloy maintains consistent mechanical properties under stress and remains magnetic in spring temper.

17-7 PH Stainless Steel Properties:

  • High yield strength and corrosion resistance.
  • Superior fatigue properties, elasticity, and ductility. 
  • Good General Corrosion Resistance 

17-7 PH Stainless Steel Spring Applications

17-7 PH stainless steel springs are widely used in industries that require high strength, fatigue resistance, and stable performance under elevated stress. Typical applications include:

    • Aerospace components
    • Chemical Applications
    • Heat exchangers & Boilers
    • And more

Spring Engineers designs and manufactures custom 17-7 PH Springs along with 17-7 PH stampings, flat steel, and bow springs, built to meet specific engineering and performance requirements. 

Contact us for detailed engineering data and to discuss your custom 17-7 PH Springs design needs.

Available 17-7 PH Springs Material Forms

Wire: No    Strip: Yes    Sheet/Plate: Yes

Engineering Data

E Mpa 203,000 Min Size (in) 0.003
E psi 29,500,000 Max Size (in) 0.125
G Mpa 75,800 Min Size (mm) 0.080
G psi 11,000,000 Max Size (in) 3.000
Density g/cm3 7.810 Surface Min b
Density lb/in3 0.282 Max Temp °C 370
Conductivity 2 Max Temp °F 700

All materials specifications are provided for general reference purposes only.

17-7 PH Springs Application:

17-7 PH Springs Notes:

E Mpa Young's Modulus These factors can vary with cold work, heat treating and operational stress.
E psi
G Mpa Modulus of Rigidity
G psi
Conductivity % IACS
Surface Min Typical Surface Quality a Maximum defect depth: 0 to 0.5% of d or t
b Maximum defect depth: 1.0% of d or t
c Defect depth:less that 3.5% of d or t
Min Size Sizes commonly available for wire or strip Special sizes may be available at additional cost.
Max Size
Max Temp Maximum service temperature May vary due to operating stress

Spring Engineers designs and manufactures custom 17-7 PH Springs along with 17-7 PH stampings, flat steel, and bow springs, built to meet specific engineering and performance requirements. Contact us for detailed engineering data and to discuss your custom 17-7 PH Springs design needs.