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Stainless Steel, 17-7ph

This Grade is a precipitation hardenable steel, which combines high strength and hardness, with good corrosion and resistance with minimum distortion upon heat treating. Applications and industries are Aerospace and Chemical processing.

Chemical Composition (Weight %)
  C Mn Si P S Cr Ni Al
Min

 

16.00 6.50 0.75
Max 0.09 1.00 1.00 0.040 0.030 18.00 7.75 1.50

Typical Mechanical Properties (Min)
Condition Tensile Strength, PSI Yield Strength 0.2%, PSI  Elongation %  Reduction of Area %  Hardness HB
A



255 (max)
H1050 170,000 140,000 6 25 363
 

Related Specifications and Conditions

UNS S17700, AMS5644, AMS5528, AMS5529, ASTM A564, AMS5678, Mil-S-25043, 1.4568

Available Forms 

Round bar, flat bar, sheet, plate, plate, strip, wire, coil
 
Chemical Composition (Weight %)
  Min Max
C   0.09
Mn   1.00
Si   1.00
P   0.040
S   0.030
Cr 16.00 18.00
Ni 6.50 7.75
Al 0.75 1.50

Typical Mechanical Properties (Min)
Condition A
Tensile Strength, PSI  
Yield Strength 0.2%, PSI  
 Elongation %  
 Reduction of Area %  
 Hardness HB 255 (max)
H1050
Tensile Strength, PSI 170,000
Yield Strength 0.2%, PSI 140,000
 Elongation % 6
 Reduction of Area % 25
 Hardness HB 363
 

Related Specifications and Conditions

UNS S17700, AMS5644, AMS5528, AMS5529, ASTM A564, AMS5678, Mil-S-25043, 1.4568

Available Forms 

Round bar, flat bar, sheet, plate, plate, strip, wire, coil