AS AS 2074/L4A Cast steels

Material group: Ferrous Alloys / Cast steels
Country / Standard: Australia / AS

Data updates

Latest Update: 2014-03
Total number of updates: 1
Update History

This material has 16 properties — only a subset is shown here.

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AS AS 2074/L4A Chemical Composition

CRITERIA
VALUE
UNIT
CAS NUMBER
CRITERIA
Al
VALUE
≤ 0.06
UNIT
%
CAS NUMBER
7429-90-5
CRITERIA
C
VALUE
0.10 – 0.18
UNIT
%
CAS NUMBER
7440-44-0
CRITERIA
Cr
VALUE
≤ 0.25
UNIT
%
CAS NUMBER
7440-47-3
CRITERIA
Cu
VALUE
val1
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UNIT
%
CAS NUMBER
7440-50-8
CRITERIA
Mn
VALUE
val1
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UNIT
%
CAS NUMBER
7439-96-5
CRITERIA
Mo
VALUE
val1
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UNIT
%
CAS NUMBER
7439-98-7
CRITERIA
Ni
VALUE
val1
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UNIT
%
CAS NUMBER
7440-02-0
CRITERIA
P
VALUE
val1
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UNIT
%
CAS NUMBER
7723-14-0
CRITERIA
S
VALUE
val1
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UNIT
%
CAS NUMBER
7704-34-9
CRITERIA
Si
VALUE
val1
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UNIT
%
CAS NUMBER
7440-21-3

AS 2074: 2003 / Cast steels

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AS AS 2074/L4A Heat Treatments

  • Blank carburize in the range 880 to 930°C. Refine in the range 850 to 880°C, cool in air, oil or water. Harden in water from the range 760 to 780°C.

AS AS 2074/L4A Mechanical Properties

Temperature

PROPERTY / VALUE
Tensile Strength
≥ 700 MPa
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Elongation, A
≥ 11 %
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Impact Energy
≥ 27 J
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  • 2Cross References
  • 10Composition
  • 3Mechanical Properties
  • -Physical Properties
  • 1Heat Treatment
  • -Metallography
  • -Machinability
  • -Stress-Strain
  • -Formability
  • -Fatigue
  • -Fracture
  • -Creep
  • -Joints
  • -Coatings
  • -Dimensions
  • -Tribology
  • -Corrosion
  • -Ageing
  • -Weatherability
  • -Irradiation
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