B.S. 430 Structural and constructional steels

Material group: Ferrous Alloys / Structural and constructional steels
Country / Standard: United Kingdom / B.S.
Indicative price:

Data updates

Latest Update: 2022-04
Total number of updates: 6
Update History
2021-06 2021-05 2021-02 2020-08 2014-04

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B.S. 430 Chemical Composition

CRITERIA
VALUE
UNIT
CAS NUMBER
CRITERIA
Al
VALUE
≤ 0.06
UNIT
%
CAS NUMBER
7429-90-5
CRITERIA
C
VALUE
≤ 0.21
UNIT
%
CAS NUMBER
7440-44-0
CRITERIA
Mn
VALUE
0.40 – 1.20
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

BS 3602-1: 1987 / Specification for steel pipes and tubes for pressure purposes: Carbon and carbon manganese steel with specified elevated temperature properties. Part 1: Specification for seamless and electric resistance welded including induction welded tubes

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B.S. 430 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 8751 properties — only a subset is shown here.

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B.S. 430 Heat Treatments


  • Stress relieving at 580-620°C.
    Normalizing at 870-930°C. It is permissible to straighten and round during cooling from normalizing temperature.
  • Normalizing: 880-940°C

B.S. 430 Mechanical Properties


Temperature

PROPERTY / VALUE
Tensile Strength
430 — 570 MPa
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Elongation, A
≥ 22 %
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Yield Strength, Rp0.2
≥ 240 MPa
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  • 36Cross References

  • 22Composition
  • 39Mechanical Properties
  • 3Physical Properties
  • 2Heat Treatment
  • -Metallography
  • -Machinability

  • -Stress-Strain
  • 3Formability
  • -Fatigue
  • -Fracture
  • 62Creep

  • 83Joints
  • -Coatings
  • 9Dimensions
  • 1Tribology

  • 8491Corrosion
  • -Ageing
  • -Weatherability
  • -Irradiation

  • -Total Suppliers