AFNOR NF Z 3 NCUD 28-20 Stainless steels

Material group: Ferrous Alloys / Stainless steels
Country / Standard: France / AFNOR NF

Data updates

Latest Update: 2020-01
Total number of updates: 2
Update History
2017-07

This material has 57 properties — only a subset is shown here.

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AFNOR NF Z 3 NCUD 28-20 Chemical Composition

CRITERIA
VALUE
UNIT
CAS NUMBER
CRITERIA
C
VALUE
≤ 0.030
UNIT
%
CAS NUMBER
7440-44-0
CRITERIA
Cr
VALUE
19.0 – 21.0
UNIT
%
CAS NUMBER
7440-47-3
CRITERIA
Cu
VALUE
2.00 – 4.00
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

NF A 35-574: 1990 / Iron and steel. Stainless steel for general purposes. Semi - finished products, bars and wire rod

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AFNOR NF Z 3 NCUD 28-20 Physical Properties

Temperature

PROPERTY / VALUE
Modulus of Elasticity
190 — 215 GPa
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Density
val1
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kg/dm³
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Thermal Conductivity
val1
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W/(m∙°C)
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Electrical Resistivity
val1
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Ω∙mm²/m
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Electrical Conductivity
val1
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S/m
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Heat Capacity
val1
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J/(kg∙°C)
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Poisson Coefficient
val1
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This material has 57 properties — only a subset is shown here.

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AFNOR NF Z 3 NCUD 28-20 Heat Treatments

  • Hyper tempered at 1075 to 1150°C
  • Softened at 1075-1150°C.

AFNOR NF Z 3 NCUD 28-20 Mechanical Properties

Temperature

PROPERTY / VALUE
Tensile Strength
530 — 730 MPa
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Brinell Hardness (HB)
≤ 215
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Elongation, A
≥ 30 %
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Impact Energy
val1
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J
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Yield Strength, Rp0.2
val1
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MPa
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  • -Cross References
  • 18Composition
  • 12Mechanical Properties
  • 23Physical Properties
  • 2Heat Treatment
  • -Metallography
  • -Machinability
  • 2Stress-Strain
  • -Formability
  • -Fatigue
  • -Fracture
  • -Creep
  • -Joints
  • -Coatings
  • -Dimensions
  • -Tribology
  • -Corrosion
  • -Ageing
  • -Weatherability
  • -Irradiation
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