AFNOR NF 1.6220 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: 6
Update History
2016-10 2016-05 2015-05 2015-01 2014-10

AFNOR NF 1.6220 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
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 10213: 2007 / Steel castings for pressure purposes

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AFNOR NF 1.6220 Physical Properties

Temperature

0 - 30°C
30 - 100°C
100 - 300°C
≥ 300°C
PROPERTY / VALUE
Density 7.8 kg/dm³ Unlock full details
Heat Capacity 460 J/(kg∙°C) Unlock full details

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AFNOR NF 1.6220 Heat Treatments

  • +N: 900-980°C, quenched by air or liquid;<br>+QT: 900-940°C, quenched by air or liquid; Tempered at 610-660°C.
  • (+N) Normalizing or austenitizing from 900 to 980ºC and colling in air; (+QT) Normalizing or austenitizing from 900 to 980ºC and colling in air or liquid; tempering from 610 to 660ºC.

AFNOR NF 1.6220 Mechanical Properties

Temperature

≤ 0°C
0 - 30°C
30 - 100°C
100 - 300°C
≥ 300°C
PROPERTY / VALUE
Yield Strength, Rp0.2 300 MPa Unlock full details
Tensile Strength 480 — 650 MPa Unlock full details
Elongation, A 20 % Unlock full details
Impact Energy val1
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J Unlock full details

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  • 162 Cross References
  • 43 Composition
  • 53 Mechanical Properties
  • 12 Physical Properties
  • 4 Heat Treatment
  • - Metallography
  • - Machinability
  • - Stress-Strain
  • - Formability
  • - Fatigue
  • - Fracture
  • 26 Creep
  • 83 Joints
  • - Coatings
  • 136 Dimensions
  • 1 Tribology
  • 8491 Corrosion
  • - Ageing
  • - Weatherability
  • - Irradiation
  • 143 Total Suppliers