DIN 75 Cr 1 Tool steels

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

Data updates

Latest Update: 2021-12
Total number of updates: 1
Update History

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DIN 75 Cr 1 Chemical Composition

CRITERIA
VALUE
UNIT
CAS NUMBER
CRITERIA
C
VALUE
0.7000 – 0.8000
UNIT
%
CAS NUMBER
7440-44-0
CRITERIA
Cr
VALUE
0.3000 – 0.4000
UNIT
%
CAS NUMBER
7440-47-3
CRITERIA
Mn
VALUE
0.6000 – 0.8000
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

DIN 17350: 1980 / Tool Steels; Technical Conditions of Delivery

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DIN 75 Cr 1 Physical Properties

Temperature

PROPERTY / VALUE
Modulus of Elasticity
190 — 210 GPa
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Density
7.67 — 8 kg/dm³
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Poisson Coefficient
0.27 — 0.3
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This material has 166 properties — only a subset is shown here.

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DIN 75 Cr 1 Heat Treatments

  • Operation of hardening - 770-800°C; Hardness, Brinell, HB 30 < 200; Hardness HRc 66; Hot working 1000-800°C; Soft annealing 700-720°C; Temper 180-200°C
  • Austenitized at 810-840°C, quenched in oil.

DIN 75 Cr 1 Mechanical Properties

Temperature

PROPERTY / VALUE
Yield Strength, Rp0.2
≤ 550 MPa
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Tensile Strength
690 MPa
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Elongation, A
13 %
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Rockwell Hardness (HR)
val1
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Vickers Hardness (HV)
val1
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  • 85 Cross References
  • 13 Composition
  • 10 Mechanical Properties
  • 6 Physical Properties
  • 2 Heat Treatment
  • - Metallography
  • - Machinability
  • - Stress-Strain
  • - Formability
  • - Fatigue
  • - Fracture
  • - Creep
  • - Joints
  • - Coatings
  • - Dimensions
  • - Tribology
  • - Corrosion
  • - Ageing
  • - Weatherability
  • - Irradiation
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