PROPRIETARY 2738mod Structural and constructional steels

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

Data updates

Latest Update: 2023-04
Total number of updates: 1
Update History

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PROPRIETARY 2738mod Chemical Composition

CRITERIA
VALUE
UNIT
CAS NUMBER
CRITERIA
C
VALUE
0.30
UNIT
%
CAS NUMBER
7440-44-0
CRITERIA
Cr
VALUE
1.35
UNIT
%
CAS NUMBER
7440-47-3
CRITERIA
Mn
VALUE
1.45
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

Buderus Edelstahl GmbH, Product Data Sheets,

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PROPRIETARY 2738mod Physical Properties

Temperature

PROPERTY / VALUE
Modulus of Elasticity
190 — 211 GPa
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Thermal Conductivity
val1
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W/(m∙°C)
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Density
val1
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kg/dm³
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Poisson Coefficient
val1
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This material has 30 properties — only a subset is shown here.

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PROPRIETARY 2738mod Heat Treatments

  • Stress relieving:
    Temperature: Approx. 600°C in the annealed state Max. 500°C in the quenched and tempered state
    Duration: 1 hour per 50 mm wall thickness
    Cooling: Furnace
    Soft annealing:
    Temperature: 700°C
    Duration: 1 hour per 25 mm wall thickness
    Cooling: Furance
    Hardening:
    Temperature: 880°C
    Duration: 1 minute per mm wall thickness
    Quenching hardness:Max. 52 HRC in oil, hot bath or vacuum
    Tempering:
    Temperature: See tempering curve
    Duration:1 hour per 25 mm wall thickness
    Cooling: Air
    Working hardness: 350–395 HB

PROPRIETARY 2738mod Mechanical Properties

Temperature

PROPERTY / VALUE
Brinell Hardness (HB)
350 — 395
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Rockwell Hardness (HR)
37.18 — 51.99
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  • -Cross References
  • 8Composition
  • 7Mechanical Properties
  • 12Physical Properties
  • 2Heat Treatment
  • -Metallography
  • -Machinability
  • -Stress-Strain
  • -Formability
  • -Fatigue
  • -Fracture
  • -Creep
  • -Joints
  • -Coatings
  • -Dimensions
  • -Tribology
  • -Corrosion
  • -Ageing
  • -Weatherability
  • -Irradiation
  • 1Total Suppliers