ISO ISO 4978 Type 3 Structural and constructional steels

Material group: Ferrous Alloys / Structural and constructional steels
Country / Standard: International / ISO
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This material has 25 properties — only a subset is shown here.

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ISO ISO 4978 Type 3 Chemical Composition

CRITERIA
VALUE
UNIT
CAS NUMBER
CRITERIA
Al
VALUE
≥ 0.015
UNIT
%
CAS NUMBER
7429-90-5
CRITERIA
C
VALUE
≤ 0.19
UNIT
%
CAS NUMBER
7440-44-0
CRITERIA
Mn
VALUE
≤ 0.40
UNIT
%
CAS NUMBER
7439-96-5
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

ISO 4978: 1983 / Steel sheet and strip for welded gas cylinders

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ISO ISO 4978 Type 3 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 25 properties — only a subset is shown here.

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ISO ISO 4978 Type 3 Heat Treatments

  • Normalized: austenitized temperature at 890 to 930°C, approximately 2 min. per milimetre of plate thickness. Air cooled.

ISO ISO 4978 Type 3 Mechanical Properties

Temperature

PROPERTY / VALUE
Tensile Strength
410 — 510 MPa
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Elongation, A
≥ 20 %
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Yield Strength, Rp0.2
≥ 265 MPa
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  • 2Cross References
  • 6Composition
  • 3Mechanical Properties
  • 3Physical Properties
  • 1Heat Treatment
  • -Metallography
  • -Machinability
  • -Stress-Strain
  • -Formability
  • -Fatigue
  • -Fracture
  • -Creep
  • -Joints
  • -Coatings
  • 9Dimensions
  • -Tribology
  • -Corrosion
  • -Ageing
  • -Weatherability
  • -Irradiation
  • 1Total Suppliers