DIN 1.5511 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: 5
Update History
2022-04 2021-10 2020-08 2014-04

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DIN 1.5511 Chemical Composition

CRITERIA
VALUE
UNIT
CAS NUMBER
CRITERIA
Al
VALUE
≥ 0.020
UNIT
%
CAS NUMBER
7429-90-5
CRITERIA
B
VALUE
0.0008 – 0.0050
UNIT
%
CAS NUMBER
7440-42-8
CRITERIA
C
VALUE
0.32 – 0.39
UNIT
%
CAS NUMBER
7440-44-0
CRITERIA
Mn
VALUE
val1
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UNIT
%
CAS NUMBER
7439-96-5
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 10269: 2013 / Steels and nickel alloys for fasteners with specified elevated and/or low temperature properties

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DIN 1.5511 Physical Properties

Temperature

PROPERTY / VALUE
Modulus of Elasticity
190 — 211 GPa
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Density
7.67 — 7.86 kg/dm³
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Poisson Coefficient
val1
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Thermal Conductivity
42 W/(m∙°C)
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This material has 574 properties — only a subset is shown here.

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DIN 1.5511 Heat Treatments

  • (+QT) Quenched: 840-880°C, cooled in oil or water, Tempered: 550-660°C.
  • Hardening (quenching in water or oil): 840-880°C; Tempering: 550-660°C; Normalizing: 860-980°C

DIN 1.5511 Mechanical Properties

Temperature

PROPERTY / VALUE
Yield Strength, Rp0.2
val1
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MPa
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Tensile Strength
500 — 650 MPa
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Elongation, A
22 %
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Reduction of Area
val1
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%
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Impact Strength
690 kJ/m²
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Impact Energy
val1
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J
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Rockwell Hardness (HR)
val1
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  • 189 Cross References
  • 20 Composition
  • 51 Mechanical Properties
  • 15 Physical Properties
  • 3 Heat Treatment
  • - Metallography
  • - Machinability
  • 3 Stress-Strain
  • - Formability
  • - Fatigue
  • - Fracture
  • 1 Creep
  • - Joints
  • - Coatings
  • 156 Dimensions
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