DIN 20 CrMoVTiB 4-10 Structural and constructional steels

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

Data updates

Latest Update: 2025-03
Total number of updates: 2
Update History
2014-04

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DIN 20 CrMoVTiB 4-10 Chemical Composition

CRITERIA
VALUE
UNIT
CAS NUMBER
CRITERIA
Al
VALUE
0.015 – 0.080
UNIT
%
CAS NUMBER
7429-90-5
CRITERIA
As
VALUE
≤ 0.020
UNIT
%
CAS NUMBER
7440-38-2
CRITERIA
B
VALUE
0.001 – 0.010
UNIT
%
CAS NUMBER
7440-42-8
CRITERIA
C
VALUE
val1
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UNIT
%
CAS NUMBER
7440-44-0
CRITERIA
Cr
VALUE
val1
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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
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
Sn
VALUE
val1
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UNIT
%
CAS NUMBER
7440-31-5
CRITERIA
Ti
VALUE
val1
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UNIT
%
CAS NUMBER
7440-32-6
CRITERIA
V
VALUE
val1
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UNIT
%
CAS NUMBER
7440-62-2

EN 10269: 2013 / Steels and nickel alloys for fasteners with specified elevated and/or low temperature properties

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DIN 20 CrMoVTiB 4-10 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 278 properties — only a subset is shown here.

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DIN 20 CrMoVTiB 4-10 Heat Treatments

  • (+QT) Quenched: 660-700°C + 970-990°C, cooled in air, water or oil; Tempered: 680-720°C.

DIN 20 CrMoVTiB 4-10 Mechanical Properties

Temperature

PROPERTY / VALUE
Yield Strength, Rp0.2
660 MPa
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Tensile Strength
820 — 1000 MPa
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Elongation, A
15 %
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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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  • 40 Cross References
  • 15 Composition
  • 22 Mechanical Properties
  • 3 Physical Properties
  • 1 Heat Treatment
  • - Metallography
  • - Machinability
  • - Stress-Strain
  • - Formability
  • - Fatigue
  • - Fracture
  • 1 Creep
  • - Joints
  • - Coatings
  • 156 Dimensions
  • - Tribology
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  • - Ageing
  • - Weatherability
  • - Irradiation
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