AFNOR NF 1.6771 Cast steels

Other designations:
Material group: Ferrous Alloys / Cast steels
Country/Standard: France / AFNOR NF

Data updates

Latest Update: 2021-01
Total number of updates: 1
Update History

AFNOR NF 1.6771 Chemical Composition

CRITERIA
VALUE
UNIT
CAS NUMBER
CRITERIA
C
VALUE
0.27 – 0.33
UNIT
%
CAS NUMBER
7440-44-0
CRITERIA
Cr
VALUE
0.80 – 1.20
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
V
VALUE
val1
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UNIT
%
CAS NUMBER
7440-62-2

EN 10293: 2015 / Steel castings for general engineering uses

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AFNOR NF 1.6771 Physical Properties

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AFNOR NF 1.6771 Heat Treatments

  • +QT1: 820-880°C, quenched by air or liquid; Tempered at 600-680°C.<br>+QT2: 820-880°C, quenched by air or liquid; Tempered at 550-600°C.
  • Quenched and tempered: (+QT1) quenched from 820 to 880°C, cooled in liquid or air (for information only) and tempered from 600 to 680°C;<br />(+QT2) quenched from 820 to 880°C, cooled in liquid or air (for information only) and tempered from 550 to 600°C.

AFNOR NF 1.6771 Mechanical Properties

Temperature

0 - 30°C
PROPERTY / VALUE
Yield Strength, Rp0.2 600 MPa Unlock full details
Tensile Strength 800 — 1250 MPa Unlock full details
Elongation, A 7 % Unlock full details
Impact Energy val1
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  • 87 Cross References
  • 18 Composition
  • 40 Mechanical Properties
  • - Physical Properties
  • 2 Heat Treatment
  • - Metallography
  • - Machinability
  • - Stress-Strain
  • - Formability
  • - Fatigue
  • - Fracture
  • - Creep
  • - Joints
  • - Coatings
  • - Dimensions
  • - Tribology
  • - Corrosion
  • - Ageing
  • - Weatherability
  • - Irradiation
  • 82 Total Suppliers