EN 13 CrMo 4-5 Structural and constructional steels

Material group: Ferrous Alloys / Structural and constructional steels
Country/Standard: European Union / EN

Data updates

Latest Update: 2022-08
Total number of updates: 10
Update History

This material has 1068 properties — only a subset is shown here.

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EN 13 CrMo 4-5 Chemical Composition

CRITERIA
VALUE
UNIT
CAS NUMBER
CRITERIA
Al
VALUE
Al total; Shall be determined and given in the inspection document.
UNIT
%
CAS NUMBER
7429-90-5
CRITERIA
C
VALUE
0.08 – 0.18
UNIT
%
CAS NUMBER
7440-44-0
CRITERIA
Cr
VALUE
0.70 – 1.15
UNIT
%
CAS NUMBER
7440-47-3
CRITERIA
Cu
VALUE
val1
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UNIT
%
CAS NUMBER
7440-50-8
CRITERIA
Cu+6Sn
VALUE
val1
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UNIT
%
CAS NUMBER
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
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

EN 10028-2: 2017 / Flat products made of steels for pressure purposes - Part 2: Non-alloy and alloy steels with specified elevated temperature properties

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EN 13 CrMo 4-5 Physical Properties

Temperature

PROPERTY / VALUE
Modulus of Elasticity
190 — 210 GPa
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Density
val1
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kg/dm³
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Poisson Coefficient
val1
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Thermal Conductivity
38 W/(m∙°C)
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Heat Capacity
val1
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J/(kg∙°C)
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Electrical Resistivity
0.15 Ω∙mm²/m
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Electrical Conductivity
val1
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S/m
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This material has 1068 properties — only a subset is shown here.

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EN 13 CrMo 4-5 Heat Treatments

  • Normalized and tempered (+NT): 890-950°C, cooled in air. Tempered at 630-740°C, cooled in air or furnace.
    Normalized and tempered (+NT) or Quenched and tempered (+QT): 890-950°C, cooled in air, oil, polymer or water. Tempered at 630-740°C, cooled in air or furnace.
  • Austenitized: 890 - 950°C; Tempered: 630 - 730°C.

EN 13 CrMo 4-5 Mechanical Properties

Temperature

PROPERTY / VALUE
Yield Strength, Rp0.2
240 MPa
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Tensile Strength
420 — 600 MPa
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Elongation, A
19 %
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Impact Energy
val1
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J
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  • 246 Cross References
  • 51 Composition
  • 232 Mechanical Properties
  • 18 Physical Properties
  • 6 Heat Treatment
  • - Metallography
  • - Machinability
  • 18 Stress-Strain
  • - Formability
  • - Fatigue
  • - Fracture
  • 35 Creep
  • 71 Joints
  • - Coatings
  • 187 Dimensions
  • - Tribology
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  • - Ageing
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