GX 23 CrMoV 12 1 (Czech Republic / CSN) Material Properties

Other designations:
Material group: Ferrous Alloys / Cast steels
Country/Standard: Czech Republic / CSN

Data updates

Latest Update: 2022-12
Total number of updates: 2
Update History:
2014-04

Mechanical Properties

Temperature

0 - 30°C
100 - 300°C
≥ 300°C
PROPERTY / VALUE
Yield Strength, Rp0.2 540 MPa view details
Yield Strength, Rp0.2 val1
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MPa view details
Yield Strength, Rp0.2 val1
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MPa view details
Tensile Strength 740 — 880 MPa view details
Elongation, A 15 % view details
Impact Energy val1
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J view details
Yield Strength, Rp0.2 78.3 ksi view details
Yield Strength, Rp0.2 val1
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ksi view details
Yield Strength, Rp0.2 val1
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ksi view details
Tensile Strength 107.3 — 127.6 ksi view details
Elongation, A 15 % view details
Impact Energy val1
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ft·lb view details

Physical Properties

Temperature

0 - 30°C
PROPERTY / VALUE
Density 7.7 kg/dm³ view details
Heat Capacity 460 J/(kg∙°C) view details
Density 0.278 lb/in³ view details
Heat Capacity 0.11 BTU/(lb∙°F) view details

Composition

CRITERIA
VALUE
UNIT
CAS NUMBER
CRITERIA
C
VALUE
0.20 – 0.26
UNIT
%
CAS NUMBER
7440-44-0
CRITERIA
Cr
VALUE
11.30 – 12.20
UNIT
%
CAS NUMBER
7440-47-3
CRITERIA
Cu
VALUE
≤ 0.30
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
CRITERIA
V
VALUE
val1
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UNIT
%
CAS NUMBER
7440-62-2
CRITERIA
W
VALUE
val1
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UNIT
%
CAS NUMBER
7440-33-7

EN 10213: 2007 / Steel castings for pressure purposes

Heat Treatments

  • Quencehed and tempered (+QT): quenched from 1030 to 1080°C, cooled in air or liquid (for information only) and tempered from 700 to 750°C.
  • Quenching (liquid or air cooling): 1030-1080°C; Tempering: 700-750°C.