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Custom 465® - ASTM F899


Custom 465® is a premium melted, martensitic, age-hardenable stainless steel alloy.  This material was designed with improved tensile strength, fracture toughness and improved fabricability and excellent resistance to stress corrosion cracking.  It has been used in the medical industry, oil and gas drilling, aerospace components, marine equipment, firearms and hand tools.

Common Applications of Custom 465 ® Stainless Steel

  • Surgical instruments for orthopedic, spinal, and dental markets
  • Drill Bits
  • Drivers
  • Distractors
  • Shafts
  • Aerospace
  • Oil and gas
  • Sports equipment

Our medical grade stainess steel round bar is domestic melted and manufactured.  Incoming material includes screw machine quality Custom 465® with tolerances of +/- .0005".  All sizes below .75" round are stocked to a bar tolerance of +/- .0005".  

Specifications and Related Metals

  • AMS 5936
  • UNS S46500
  • ASTM F-899
  • Custom 465 (® Carpenter Technology Corporation)

United Performance Metals is Approved ISO 13485 : 2003.  The technical data provided is for information only and not for design purposes.  It is not warranted or guaranteed.

 

Chemical Composition of Custom 465

 

C

P

Si

Ni

Ti

MIN

__

__

__

10.75

1.50

MAX

0.02

0.015

0.25

11.25

2.50

 

Mn

S

Cr

Mo

Fe

MIN

__

__

11.00

0.75

 

MAX

0.25

0.010

12.50

1.25

Bal.

 

 

 

Physical Properties of Custom 465

Density Condition

g/cm³

Annealed/CT

7.81

H900

7.82

H950

7.83

H1000

7.84

H1050

7.86

H1100

7.86

Mechanical Properties of Custom 465

 

 

Condition

H950

Yield Strength, MPa (ksi)

1648 (239)

Ultimate Tensile Strength MPa (ksi)

1751 (254)

Elongation

14%

Reduction in Area

63%

Fracture Toughness

98 (89)

Charpy V-Notch Energy, J (ft-lb)

27 (20)


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