PROPRIETARY AM 4140 Structural and constructional steels

Material group: Ferrous Alloys / Structural and constructional steels
Country / Standard: PROPRIETARY

Data updates

Latest Update: 2022-01
Total number of updates: 1
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This material has 12 properties — only a subset is shown here.

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PROPRIETARY AM 4140 Chemical Composition

CRITERIA
VALUE
UNIT
CAS NUMBER
CRITERIA
C
VALUE
0.4
UNIT
%
CAS NUMBER
7440-44-0
CRITERIA
Cr
VALUE
1.0
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
Mo
VALUE
val1
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UNIT
%
CAS NUMBER
7439-98-7
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 4140 Physical Properties

Temperature

PROPERTY / VALUE
Bulk Density
4 kg/dm³
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This material has 12 properties — only a subset is shown here.

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PROPRIETARY AM 4140 Heat Treatments

  • Hardening: At 820–880°C,
    Tempering: At 540–680°C.

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