UNI 40 NiCrMoV 16 KU Tool steels

Material group: Ferrous Alloys / Tool steels
Country / Standard: Italy / UNI

Data updates

Latest Update: 2019-05
Total number of updates: 2
Update History
2017-08

This material has 247 properties — only a subset is shown here.

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UNI 40 NiCrMoV 16 KU Chemical Composition

CRITERIA
VALUE
UNIT
CAS NUMBER
CRITERIA
C
VALUE
0.35 – 0.45
UNIT
%
CAS NUMBER
7440-44-0
CRITERIA
Cr
VALUE
1.60 – 2.00
UNIT
%
CAS NUMBER
7440-47-3
CRITERIA
Mn
VALUE
0.35 – 0.75
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

UNI 2955-4: 1982 / Hot rolled or forged finished steel products for tools. Special alloyed steel qualities for hot working

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UNI 40 NiCrMoV 16 KU Physical Properties


Temperature

PROPERTY / VALUE
Modulus of Elasticity
190 — 210 GPa
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Electrical Resistivity
0.3 Ω∙mm²/m
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Density
val1
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kg/dm³
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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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Thermal Conductivity
33 W/(m∙°C)
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Poisson Coefficient
val1
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Shear Modulus
val1
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GPa
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This material has 247 properties — only a subset is shown here.

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UNI 40 NiCrMoV 16 KU Heat Treatments


  • Hardening: hardened at 850°C ± 10°C, quenched in oil or cooled in air.
    Tempering: tempered at 500°C ± 10°C

UNI 40 NiCrMoV 16 KU Mechanical Properties


Temperature

PROPERTY / VALUE
Brinell Hardness (HB)
≤ 277
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Rockwell Hardness (HR)
≥ 44
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UNI 40 NiCrMoV 16 KU International Equivalent Materials


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STANDARD
DIN
COUNTRY / PRODUCER
Germany
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Implicit
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Germany
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Germany
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France
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European Union
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Japan
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France
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France
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United Kingdom
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United Kingdom
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EN
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EN
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European Union
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Equivalence categories reflect chemical-composition and mechanical-property comparison — always verify suitability against the governing specification for your application.

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  • 109Cross References

  • 9Composition
  • 2Mechanical Properties
  • 16Physical Properties
  • 4Heat Treatment
  • -Metallography
  • -Machinability

  • -Stress-Strain
  • -Formability
  • -Fatigue
  • -Fracture
  • -Creep

  • -Joints
  • -Coatings
  • -Dimensions
  • -Tribology

  • -Corrosion
  • -Ageing
  • -Weatherability
  • -Irradiation

  • 107Total Suppliers