PROPRIETARY AM 420S Stainless steels

Material group: Ferrous Alloys / Stainless steels
Country / Standard: PROPRIETARY

Data updates

Latest Update: 2022-01
Total number of updates: 1
Update History

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PROPRIETARY AM 420S Chemical Composition

CRITERIA
VALUE
UNIT
CAS NUMBER
CRITERIA
C
VALUE
0.23
UNIT
%
CAS NUMBER
7440-44-0
CRITERIA
Cr
VALUE
12.5
UNIT
%
CAS NUMBER
7440-47-3
CRITERIA
Fe
VALUE
Balance
UNIT
%
CAS NUMBER
7439-89-6
CRITERIA
Mn
VALUE
val1
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UNIT
%
CAS NUMBER
7439-96-5
CRITERIA
N
VALUE
val1
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UNIT
%
CAS NUMBER
7727-37-9; 17778-88-0
CRITERIA
O
VALUE
val1
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UNIT
%
CAS NUMBER
7782-44-7; 17778-80-2
CRITERIA
Si
VALUE
val1
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UNIT
%
CAS NUMBER
7440-21-3

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PROPRIETARY AM 420S Physical Properties

Temperature

PROPERTY / VALUE
Bulk Density
4.1 kg/dm³
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PROPRIETARY AM 420S Heat Treatments

  • Stress relieve: slow heating to either 200 or 650°C, holding at temperature 1 h, followed by slow furnace cooling.
    Quench and temper: slow heating to 400-850°C under protective atmosphere or vacuum, austenitising at 980°C for 1 h, quenching in oil.
    Tempering at 200 °C in air for 1 h.

PROPRIETARY AM 420S Mechanical Properties

Temperature

PROPERTY / VALUE
Tensile Strength
1610 MPa
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Elongation, A
6 %
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Yield Strength, Rp0.2
1000 MPa
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  • 1Cross References
  • 7Composition
  • 3Mechanical Properties
  • 1Physical Properties
  • 1Heat Treatment
  • -Metallography
  • -Machinability
  • -Stress-Strain
  • -Formability
  • -Fatigue
  • -Fracture
  • -Creep
  • -Joints
  • -Coatings
  • -Dimensions
  • -Tribology
  • -Corrosion
  • -Ageing
  • -Weatherability
  • -Irradiation
  • 2Total Suppliers