PROPRIETARY Saarstahl - C45R Structural and constructional steels

Material group: Ferrous Alloys / Structural and constructional steels
Country / Standard: PROPRIETARY
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This material has 35 properties — only a subset is shown here.

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PROPRIETARY Saarstahl - C45R Chemical Composition

CRITERIA
VALUE
UNIT
CAS NUMBER
CRITERIA
C
VALUE
0.4500
UNIT
%
CAS NUMBER
7440-44-0
CRITERIA
Mn
VALUE
0.6500
UNIT
%
CAS NUMBER
7439-96-5
CRITERIA
Pb
VALUE
may be added
UNIT
%
CAS NUMBER
7439-92-1
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

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PROPRIETARY Saarstahl - C45R 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 35 properties — only a subset is shown here.

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PROPRIETARY Saarstahl - C45R Heat Treatments

  • Forging or hot rolling: 1100 - 850°C; Normalising: 840 - 880°C/air; Soft annealing: 680 - 710°C/furnace; Hardening: 820 - 860°C/water, oil; Tempering: 550 - 660°C

PROPRIETARY Saarstahl - C45R Mechanical Properties

Temperature

PROPERTY / VALUE
Tensile Strength
560 — 850 MPa
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Brinell Hardness (HB)
≤ 207
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Elongation, A
≥ 14 %
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Impact Energy
val1
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J
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Reduction of Area
val1
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%
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Yield Strength, Rp0.2
val1
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MPa
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  • -Cross References
  • 5Composition
  • 25Mechanical Properties
  • 3Physical Properties
  • 1Heat Treatment
  • -Metallography
  • -Machinability
  • -Stress-Strain
  • -Formability
  • -Fatigue
  • -Fracture
  • -Creep
  • -Joints
  • -Coatings
  • -Dimensions
  • -Tribology
  • -Corrosion
  • -Ageing
  • -Weatherability
  • -Irradiation
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