B.S. 622-490 Structural and constructional steels

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

Data updates

Latest Update: 2021-06
Total number of updates: 3
Update History
2021-05 2020-04

This material has 124 properties — only a subset is shown here.

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B.S. 622-490 Chemical Composition

CRITERIA
VALUE
UNIT
CAS NUMBER
CRITERIA
Al met
VALUE
≤ 0.020
UNIT
%
CAS NUMBER
CRITERIA
C
VALUE
≤ 0.15
UNIT
%
CAS NUMBER
7440-44-0
CRITERIA
Cr
VALUE
2.00 – 2.50
UNIT
%
CAS NUMBER
7440-47-3
CRITERIA
Cr+Cu+Mo+Ni
VALUE
val1
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UNIT
%
CAS NUMBER
CRITERIA
Cu
VALUE
val1
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UNIT
%
CAS NUMBER
7440-50-8
CRITERIA
Mn
VALUE
val1
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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

BS 1503: 1989 / Specification for steel forgings for pressure purposes

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B.S. 622-490 Physical Properties


Temperature

PROPERTY / VALUE
Modulus of Elasticity
190 — 212 GPa
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Electrical Resistivity
val1
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Ω∙mm²/m
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Density
val1
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kg/dm³
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Thermal Conductivity
val1
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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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This material has 124 properties — only a subset is shown here.

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B.S. 622-490 Heat Treatments


  • Forgings shall normally be supplied in one of the following conditions:
    N+T - Normalized and Tempered or
    Q+T - Quenched and Tempered
    Austenitized at 930 to 980°C; Tempered at 650 to 750°C
  • Normalizing: 900 - 960°C;
    Tempering: 680 - 750°C

B.S. 622-490 Mechanical Properties


Temperature

PROPERTY / VALUE
Tensile Strength
490 — 640 MPa
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Elongation, A
≥ 18 %
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Yield Strength, Rp0.2
≥ 275 MPa
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Impact Energy
val1
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J
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B.S. 622-490 International Equivalent Materials


Showing 5 of 5 results.

MATERIAL
STANDARD
COUNTRY / PRODUCER
EQUIVALENCE CATEGORY
MATERIAL
STANDARD
ISO
COUNTRY / PRODUCER
International
EQUIVALENCE CATEGORY
Official
MATERIAL
STANDARD
B.S.
COUNTRY / PRODUCER
United Kingdom
EQUIVALENCE CATEGORY
Composition 100%
MATERIAL
STANDARD
B.S.
COUNTRY / PRODUCER
United Kingdom
EQUIVALENCE CATEGORY
Composition 100%
MATERIAL
STANDARD
B.S.
COUNTRY / PRODUCER
United Kingdom
EQUIVALENCE CATEGORY
Composition 100%
MATERIAL
STANDARD
MSZ
COUNTRY / PRODUCER
Hungary
EQUIVALENCE CATEGORY
Implicit

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  • 5Cross References

  • 22Composition
  • 23Mechanical Properties
  • 44Physical Properties
  • 2Heat Treatment
  • -Metallography
  • -Machinability

  • 2Stress-Strain
  • -Formability
  • -Fatigue
  • -Fracture
  • 21Creep

  • 5Joints
  • -Coatings
  • -Dimensions
  • -Tribology

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

  • -Total Suppliers