GX4 CrNi 16-4 (France / AFNOR NF) Material Properties

Other designations:
Material group: Ferrous Alloys / Cast steels
Country/Standard: France / AFNOR NF

Data updates

Latest Update: 2022-12
Total number of updates: 4
Update History:
2018-08 2015-09 2015-05

Mechanical Properties

Temperature

≤ 0°C
0 - 30°C
PROPERTY / VALUE
Yield Strength, Rp0.2 540 MPa view details
Tensile Strength 780 — 1200 MPa view details
Elongation, A 10 % view details
Impact Energy val1
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J view details
Impact Energy val1
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J view details
Yield Strength, Rp0.2 78.3 ksi view details
Tensile Strength 113.1 — 174 ksi view details
Elongation, A 10 % view details
Impact Energy val1
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ft·lb view details
Impact Energy val1
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ft·lb view details

Physical Properties

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Composition

CRITERIA
VALUE
UNIT
CAS NUMBER
CRITERIA
C
VALUE
≤ 0.06
UNIT
%
CAS NUMBER
7440-44-0
CRITERIA
Cr
VALUE
15.50 – 17.00
UNIT
%
CAS NUMBER
7440-47-3
CRITERIA
Mn
VALUE
≤ 1.00
UNIT
%
CAS NUMBER
7439-96-5
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

NF A 32-054: 1994 / Foundry products - Cast steels for general purpose in mechanical engineering

Heat Treatments

  • +QT1: 1020-1070°C, quenched by air or liquid; Tempered at 580-630°C.<br>+QT2: 1020-1070°C, quenched by air or liquid; Tempered at 450-500°C.
  • N: <b>Normalized</b> at 1020-1070°C<br /> QT1: <b>Air cooled</b>, <b>tempered</b> at 450-500°C <br /> QT2: <b>Air cooled</b>, <b>tempered</b> at 600-630°C