DIN 1.6750 Cast steels

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

Data updates

Latest Update: 2021-10
Total number of updates: 5
Update History
2021-03 2018-12 2017-01 2015-05

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DIN 1.6750 Chemical Composition

CRITERIA
VALUE
UNIT
CAS NUMBER
CRITERIA
C
VALUE
0.17 – 0.23
UNIT
%
CAS NUMBER
7440-44-0
CRITERIA
Cr
VALUE
0.30 – 0.50
UNIT
%
CAS NUMBER
7440-47-3
CRITERIA
Mn
VALUE
0.70 – 1.10
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

SEW 685: 2019 / Cryogenic steel casting/steel castings having high impact strength at low temperatures - Technical delivery conditions

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DIN 1.6750 Physical Properties


Temperature

PROPERTY / VALUE
Modulus of Elasticity
211 GPa
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Density
7.8 kg/dm³
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This material has 161 properties — only a subset is shown here.

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DIN 1.6750 Heat Treatments

  • Quenched at ≤ 930°C
    Tempered at 650-700°C
    Stress relief annealed at ≥ 620°C. This temperature must be at least 30°C below the tempering temperature and must not be below the specified minimum value
  • Austenitized or solutionized at 880-930°C, cooled in water, polymer or oil. Annealed at 650-700°C

DIN 1.6750 Mechanical Properties


Temperature

PROPERTY / VALUE
Yield Strength, Rp0.2
370 MPa
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Tensile Strength
570 — 735 MPa
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Elongation, A
12 %
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Impact Energy
val1
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J
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  • 43 Cross References

  • 26 Composition
  • 26 Mechanical Properties
  • 14 Physical Properties
  • 3 Heat Treatment
  • - Metallography
  • - Machinability

  • 5 Stress-Strain
  • - Formability
  • - Fatigue
  • - Fracture
  • - Creep

  • - Joints
  • - Coatings
  • - Dimensions
  • - Tribology

  • - Corrosion
  • - Ageing
  • - Weatherability
  • - Irradiation

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