MSZ 34 CrAlMo 5 4 Structural and constructional steels

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

Data updates

Latest Update: 2017-07
Total number of updates: 1
Update History

This material has 19 properties — only a subset is shown here.

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MSZ 34 CrAlMo 5 4 Chemical Composition

CRITERIA
VALUE
UNIT
CAS NUMBER
CRITERIA
Al
VALUE
0.8000 – 1.2000
UNIT
%
CAS NUMBER
7429-90-5
CRITERIA
C
VALUE
0.3000 – 0.3700
UNIT
%
CAS NUMBER
7440-44-0
CRITERIA
Cr
VALUE
1.0000 – 1.3000
UNIT
%
CAS NUMBER
7440-47-3
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

MSZ 17779: 1988 / Nitriding steels

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MSZ 34 CrAlMo 5 4 Physical Properties

Temperature

PROPERTY / VALUE
Modulus of Elasticity
190 — 210 GPa
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Density
7.67 — 7.86 kg/dm³
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Poisson Coefficient
0.27 — 0.3
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This material has 19 properties — only a subset is shown here.

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MSZ 34 CrAlMo 5 4 Heat Treatments

  • Softened at 650 to 700°C;
    Quenched at 900 to 940°C in oil or water, min. 30 minutes;
    Tempered at 570 to 650°C, at least 1 hour;
    Nitrided at 500 to 530°C;
    Carbonitrided at 570°C.

MSZ 34 CrAlMo 5 4 Mechanical Properties

Temperature

PROPERTY / VALUE
Tensile Strength
800 — 1000 MPa
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Elongation, A
≥ 14 %
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Impact Energy
val1
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J
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Vickers Hardness (HV)
val1
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Yield Strength, Rp0.2
≥ 600 MPa
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  • -Cross References
  • 9Composition
  • 5Mechanical Properties
  • 3Physical Properties
  • 1Heat Treatment
  • -Metallography
  • -Machinability
  • -Stress-Strain
  • -Formability
  • -Fatigue
  • -Fracture
  • -Creep
  • -Joints
  • -Coatings
  • 1Dimensions
  • -Tribology
  • -Corrosion
  • -Ageing
  • -Weatherability
  • -Irradiation
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