EN G 20 Mo 5 Cast steels

Other designations:
Material group: Ferrous Alloys / Cast steels
Country/Standard: European Union / EN

Data updates

Latest Update: 2014-04
Total number of updates: 1
Update History

EN G 20 Mo 5 Chemical Composition

CRITERIA
VALUE
UNIT
CAS NUMBER
CRITERIA
C
VALUE
0.15 – 0.23
UNIT
%
CAS NUMBER
7440-44-0
CRITERIA
Mn
VALUE
0.50 – 1.00
UNIT
%
CAS NUMBER
7439-96-5
CRITERIA
Mo
VALUE
0.40 – 0.60
UNIT
%
CAS NUMBER
7439-98-7
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
Full data available with free access View Complete Material Data
UNIT
%
CAS NUMBER
7440-21-3

EN 10213-2: 1995 / Technical delivery conditions for steel castings for pressure purposes - Part 2: Steel grades for use at room temperature and elevated temperatures

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EN G 20 Mo 5 Physical Properties

Temperature

0 - 30°C
30 - 100°C
100 - 300°C
≥ 300°C
PROPERTY / VALUE
Density 7.85 kg/dm³ Unlock full details
Heat Capacity 460 J/(kg∙°C) Unlock full details

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EN G 20 Mo 5 Heat Treatments

  • Quenching (liquid or air cooling): 920-980°C; Tempering: 650-730°C.
  • Quenched and tempered (+QT): quenched from 920 to 980°C, cooled in air or liquid (for information only) and tempered from 650 to 730°C.

EN G 20 Mo 5 Mechanical Properties

Temperature

0 - 30°C
100 - 300°C
≥ 300°C
PROPERTY / VALUE
Yield Strength, Rp0.2 245 MPa Unlock full details
Tensile Strength 440 — 590 MPa Unlock full details
Elongation, A 22 % Unlock full details
Impact Energy val1
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J Unlock full details

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  • 70 Cross References
  • 26 Composition
  • 24 Mechanical Properties
  • 6 Physical Properties
  • 3 Heat Treatment
  • - Metallography
  • - Machinability
  • 1 Stress-Strain
  • - Formability
  • 4 Fatigue
  • - Fracture
  • - Creep
  • 13 Joints
  • - Coatings
  • 136 Dimensions
  • - Tribology
  • - Corrosion
  • - Ageing
  • - Weatherability
  • - Irradiation
  • 51 Total Suppliers