PROPRIETARY 40NiCrMo3 Structural and constructional steels

Material group: Ferrous Alloys / Structural and constructional steels
Country / Standard: PROPRIETARY
Indicative price:

Data updates

Latest Update: 2017-04
Total number of updates: 1
Update History

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PROPRIETARY 40NiCrMo3 Chemical Composition

CRITERIA
VALUE
UNIT
CAS NUMBER
CRITERIA
C
VALUE
0.3700 – 0.4300
UNIT
%
CAS NUMBER
7440-44-0
CRITERIA
Cr
VALUE
0.6000 – 1.0000
UNIT
%
CAS NUMBER
7440-47-3
CRITERIA
Mn
VALUE
0.5000 – 0.8000
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

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PROPRIETARY 40NiCrMo3 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 95 properties — only a subset is shown here.

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PROPRIETARY 40NiCrMo3 Heat Treatments


  • Hot-forming at 1100 to 900°C.
    Normalizing at 860°C, air.
    Quenching at 850°C, oil or polymer.
    Tempering at 550 to 650°C, air.
    Stress-relieving, 180°C.
    Soft annealing at 700°C, air.
    Isothermal annealing at 800°C, furnace cooling to 650°C, than air.
    Full annealing at 820°C, furnace cooling.
    End quench hardenability at 850°C, water.

PROPRIETARY 40NiCrMo3 Mechanical Properties


Temperature

PROPERTY / VALUE
Tensile Strength
740 — 1230 MPa
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Brinell Hardness (HB)
190 — 363
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Elongation, A
≥ 10 %
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Impact Energy
val1
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J
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Rockwell Hardness (HR)
val1
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Yield Strength, Rp0.2
val1
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MPa
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PROPRIETARY 40NiCrMo3 International Equivalent Materials


Showing 5 of 49 results.

MATERIAL
STANDARD
COUNTRY / PRODUCER
EQUIVALENCE CATEGORY
MATERIAL
STANDARD
UNI
COUNTRY / PRODUCER
Italy
EQUIVALENCE CATEGORY
Composition 100%
MATERIAL
STANDARD
AFNOR NF
COUNTRY / PRODUCER
France
EQUIVALENCE CATEGORY
Implicit
MATERIAL
STANDARD
SAE
COUNTRY / PRODUCER
United States
EQUIVALENCE CATEGORY
Implicit
MATERIAL
STANDARD
AISI
COUNTRY / PRODUCER
United States
EQUIVALENCE CATEGORY
Implicit
MATERIAL
STANDARD
ASTM
COUNTRY / PRODUCER
United States
EQUIVALENCE CATEGORY
Implicit

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  • 49Cross References

  • 8Composition
  • 29Mechanical Properties
  • 3Physical Properties
  • 2Heat Treatment
  • -Metallography
  • -Machinability

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

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

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

  • 4Total Suppliers