DIN 23 MnNiCrMo 5 2 Structural and constructional steels

Material group: Ferrous Alloys / Structural and constructional steels
Country/Standard: Germany / DIN

Data updates

Latest Update: 2013-11
Total number of updates: 1
Update History

This material has 48 properties — only a subset is shown here.

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DIN 23 MnNiCrMo 5 2 Chemical Composition

CRITERIA
VALUE
UNIT
CAS NUMBER
CRITERIA
Al
VALUE
0.0250 – 0.0500
UNIT
%
CAS NUMBER
7429-90-5
CRITERIA
C
VALUE
0.2000 – 0.2600
UNIT
%
CAS NUMBER
7440-44-0
CRITERIA
Cr
VALUE
0.4000 – 0.6000
UNIT
%
CAS NUMBER
7440-47-3
CRITERIA
Cu
VALUE
val1
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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
N
VALUE
val1
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UNIT
%
CAS NUMBER
7727-37-9; 17778-88-0
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

DIN 17115: 2012 / Steels for welded round link chains; technical delivery conditions

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DIN 23 MnNiCrMo 5 2 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 48 properties — only a subset is shown here.

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DIN 23 MnNiCrMo 5 2 Heat Treatments

  • Annealing: 860°C-900°C; Hardening: 880°C +/-5; Soft annealing: 650°C-720°C; Spheroidized: 650°C-720°C.

DIN 23 MnNiCrMo 5 2 Mechanical Properties

Temperature

PROPERTY / VALUE
Yield Strength, Rp0.2
val1
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MPa
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Tensile Strength
710 MPa
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Elongation, A
10 %
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Reduction of Area
val1
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%
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Impact Energy
val1
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J
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Brinell Hardness (HB)
≤ 275
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Vickers Hardness (HV)
val1
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  • 4 Cross References
  • 11 Composition
  • 26 Mechanical Properties
  • 3 Physical Properties
  • 1 Heat Treatment
  • - Metallography
  • - Machinability
  • - Stress-Strain
  • - Formability
  • - Fatigue
  • - Fracture
  • - Creep
  • - Joints
  • - Coatings
  • - Dimensions
  • - Tribology
  • - Corrosion
  • - Ageing
  • - Weatherability
  • - Irradiation
  • 3 Total Suppliers