PROPRIETARY HC300EK Structural and constructional steels

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

Data updates

Latest Update: 2025-10
Total number of updates: 2
Update History
2019-04

This material has 13 properties — only a subset is shown here.

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PROPRIETARY HC300EK Chemical Composition

CRITERIA
VALUE
UNIT
CAS NUMBER
CRITERIA
C
VALUE
≤ 0.075
UNIT
%
CAS NUMBER
7440-44-0
CRITERIA
Mn
VALUE
≤ 0.5
UNIT
%
CAS NUMBER
7439-96-5
CRITERIA
N
VALUE
≤ 0.006
UNIT
%
CAS NUMBER
7727-37-9; 17778-88-0
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 HC300EK 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 13 properties — only a subset is shown here.

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PROPRIETARY HC300EK Mechanical Properties

Temperature

PROPERTY / VALUE
Tensile Strength
360 — 480 MPa
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Elongation, A
≥ 20 %
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Yield Strength, Rp0.2
280 — 380 MPa
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  • -Cross References
  • 6Composition
  • 3Mechanical Properties
  • 3Physical Properties
  • -Heat Treatment
  • -Metallography
  • -Machinability
  • -Stress-Strain
  • -Formability
  • -Fatigue
  • -Fracture
  • -Creep
  • -Joints
  • -Coatings
  • -Dimensions
  • -Tribology
  • -Corrosion
  • -Ageing
  • -Weatherability
  • -Irradiation
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