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Stainless Steel, 13-8ph

This grade is a Cr-Ni-Al-Mo precipitation hardenable Steel, ideal for applications of high strength and hardness along with good levels of resistance to both corrosion and cracking. Applications include Aerospace Components, Valves, Petrochemical and Landing Gear Parts.

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

 

12.25 7.50 2.00 0.90
Max 0.05 0.10 0.10 0.010 0.008 13.25 8.50 2.50 1.35 0.01

Typical Mechanical Properties (Min)
Condition Tensile Strength, KSI Yield Strength 0.2%, KSI  Elongation %  Reduction of Area %  Hardness HRC
H900 220 205 10 45 45
H925 205 190 10 50 43
H1025 185 175 11 50 41
H1075 175 165 12 50 40
H1100 150 135 14 50 34
H1150 135 90 14 50 30
 

Related Specifications and Conditions

UNS S13800, ASTM A564 Type XM-13, ASTM A693, 1.4534, AMS5864, AMS5629

Available Forms 

Round bar, flat bar, sheet, plate, strip, wire, forgings
 
Chemical Composition (Weight %)
  Min Max
C   0.05
Mn   0.10
Si   0.10
P   0.010
S   0.008
Cr 12.25 13.25
Ni 7.50 8.50
Mo 2.00 2.50
Al 0.90 1.35
N   0.01

Typical Mechanical Properties (Min)
Condition H900
Tensile Strength, KSI 220
Yield Strength 0.2%, KSI 205
 Elongation % 10
 Reduction of Area % 45
 Hardness HRC 45
H925
Tensile Strength, KSI 205
Yield Strength 0.2%, KSI 190
 Elongation % 10
 Reduction of Area % 50
 Hardness HRC 43
H1025
Tensile Strength, KSI 185
Yield Strength 0.2%, KSI 175
 Elongation % 11
 Reduction of Area % 50
 Hardness HRC 41
H1075
Tensile Strength, KSI 175
Yield Strength 0.2%, KSI 165
 Elongation % 12
 Reduction of Area % 50
 Hardness HRC 40
H1100
Tensile Strength, KSI 150
Yield Strength 0.2%, KSI 135
 Elongation % 14
 Reduction of Area % 50
 Hardness HRC 34
H1150
Tensile Strength, KSI 135
Yield Strength 0.2%, KSI 90
 Elongation % 14
 Reduction of Area % 50
 Hardness HRC 30
 

Related Specifications and Conditions

UNS S13800, ASTM A564 Type XM-13, ASTM A693, 1.4534, AMS5864, AMS5629

Available Forms 

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