SEW 33CrNiMo6 Structural and constructional steels

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

Data updates

Latest Update: 2018-12
Total number of updates: 1
Update History

This material has 66 properties — only a subset is shown here.

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SEW 33CrNiMo6 Chemical Composition

CRITERIA
VALUE
UNIT
CAS NUMBER
CRITERIA
C
VALUE
0.30 – 0.38
UNIT
%
CAS NUMBER
7440-44-0
CRITERIA
Cr
VALUE
1.40 – 1.70
UNIT
%
CAS NUMBER
7440-47-3
CRITERIA
Mn
VALUE
0.40 – 0.70
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

SEW 640 Beiblatt 1: 1978 / Steels for screws and nuts of larger dimensions for use at moderately elevated temperatures as components in the primary circuit of nuclear power plants

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SEW 33CrNiMo6 Physical Properties


Temperature

PROPERTY / VALUE
Modulus of Elasticity
190 — 210 GPa
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Thermal Conductivity
34 W/(m∙°C)
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Density
val1
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kg/dm³
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Dynamic Modulus of Elasticity
val1
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GPa
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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 66 properties — only a subset is shown here.

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SEW 33CrNiMo6 Heat Treatments


  • Hardened at 830-860°C,quenched in oil or water
    Tempered at 530-680°C
    This temperature must be at least 30°C below the stress relief annealing temperature

SEW 33CrNiMo6 Mechanical Properties


Temperature

PROPERTY / VALUE
Tensile Strength
880 — 1080 MPa
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Elongation, A
≥ 9 %
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Yield Strength, Rp0.2
≥ 735 MPa
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Impact Energy
val1
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J
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Reduction of Area
val1
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%
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SEW 33CrNiMo6 International Equivalent Materials


Showing 1 of 10 results.

MATERIAL
STANDARD
COUNTRY / PRODUCER
EQUIVALENCE CATEGORY
MATERIAL
STANDARD
DIN
COUNTRY / PRODUCER
Germany
EQUIVALENCE CATEGORY
Identical

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  • 10Cross References

  • 8Composition
  • 17Mechanical Properties
  • 26Physical Properties
  • 1Heat Treatment
  • -Metallography
  • -Machinability

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

  • -Joints
  • -Coatings
  • 3Dimensions
  • -Tribology

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

  • 1Total Suppliers