PROPRIETARY 5625 / 837Z Structural and constructional steels

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

Data updates

Latest Update: 2024-05
Total number of updates: 2
Update History
2022-04

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PROPRIETARY 5625 / 837Z Chemical Composition

CRITERIA
VALUE
UNIT
CAS NUMBER
CRITERIA
C
VALUE
0.93 – 1.05
UNIT
%
CAS NUMBER
7440-44-0
CRITERIA
Cr
VALUE
1.40 – 1.65
UNIT
%
CAS NUMBER
7440-47-3
CRITERIA
Mn
VALUE
1.00 – 1.20
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 5625 / 837Z Physical Properties

Temperature

PROPERTY / VALUE
Modulus of Elasticity
190 — 210 GPa
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Electrical Resistivity
0.2 — 0.25 Ω∙mm²/m
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Density
val1
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kg/dm³
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Thermal Conductivity
40 — 45 W/(m∙°C)
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Electrical Conductivity
val1
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S/m
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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 46 properties — only a subset is shown here.

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PROPRIETARY 5625 / 837Z Heat Treatments

  • Hot forging (+U): 800 - 1100°C, air cool;
    Normalizing (+N): 880 - 910°C, air cool;
    Spheroidize annealing (+SA): RT-810°C 1h, 810°C 2h, 810-740°C 1h, 740-650°C 10h, air cool;
    Stress relieve annealing (+SRA): 550 - 650°C, 2 h, air cool;
    Q/T (martensite) (+Q/T(m)): 830 - 870°C, 20 - 60 min, oil quench (tempering within 2h);
    Tempering: 160 - 500°C, air cool

PROPRIETARY 5625 / 837Z Mechanical Properties

Temperature

PROPERTY / VALUE
Tensile Strength
848.9 — 2687 MPa
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Brinell Hardness (HB)
180 — 400
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Vickers Hardness (HV)
val1
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Yield Strength, Rp0.2
730.7 — 1931.5 MPa
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  • -Cross References
  • 8Composition
  • 23Mechanical Properties
  • 12Physical Properties
  • 2Heat Treatment
  • -Metallography
  • -Machinability
  • -Stress-Strain
  • -Formability
  • -Fatigue
  • -Fracture
  • -Creep
  • -Joints
  • -Coatings
  • -Dimensions
  • -Tribology
  • -Corrosion
  • -Ageing
  • -Weatherability
  • -Irradiation
  • 1Total Suppliers