DIN 1.7706 Cast steels

Material group: Ferrous Alloys / Cast steels
Country/Standard: Germany / DIN

Data updates

Latest Update: 2020-12
Total number of updates: 2
Update History
2014-04

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DIN 1.7706 Chemical Composition

CRITERIA
VALUE
UNIT
CAS NUMBER
CRITERIA
C
VALUE
0.15 – 0.20
UNIT
%
CAS NUMBER
7440-44-0
CRITERIA
Cr
VALUE
1.20 – 1.50
UNIT
%
CAS NUMBER
7440-47-3
CRITERIA
Cu
VALUE
≤ 0.30
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
V
VALUE
val1
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UNIT
%
CAS NUMBER
7440-62-2

EN 10213: 2007 / Steel castings for pressure purposes

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DIN 1.7706 Physical Properties

Temperature

PROPERTY / VALUE
Density
7.85 kg/dm³
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Heat Capacity
460 J/(kg∙°C)
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This material has 406 properties — only a subset is shown here.

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DIN 1.7706 Heat Treatments

  • Quench hardening: 920-960°C; Tempering: 700-740°C; Stress relieving: min. 660°C
  • Quenching (liquid or air cooling): 920-960°C; Tempering: 680-740°C.

DIN 1.7706 Mechanical Properties

Temperature

PROPERTY / VALUE
Yield Strength, Rp0.2
440 MPa
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Tensile Strength
590 — 780 MPa
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Elongation, A
15 %
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Impact Energy
val1
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J
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  • 101 Cross References
  • 28 Composition
  • 26 Mechanical Properties
  • 5 Physical Properties
  • 3 Heat Treatment
  • 2 Metallography
  • - Machinability
  • - Stress-Strain
  • - Formability
  • - Fatigue
  • - Fracture
  • - Creep
  • 13 Joints
  • - Coatings
  • 136 Dimensions
  • - Tribology
  • - Corrosion
  • - Ageing
  • - Weatherability
  • - Irradiation
  • 92 Total Suppliers