B.S. S 111 Stainless steels

Material group: Ferrous Alloys / Stainless steels
Country / Standard: United Kingdom / B.S.

Data updates

Latest Update: 2021-07
Total number of updates: 1
Update History

This material has 17 properties — only a subset is shown here.

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B.S. S 111 Chemical Composition

CRITERIA
VALUE
UNIT
CAS NUMBER
CRITERIA
C
VALUE
0.37 – 0.47
UNIT
%
CAS NUMBER
7440-44-0
CRITERIA
Cr
VALUE
13.0 – 15.0
UNIT
%
CAS NUMBER
7440-47-3
CRITERIA
Mn
VALUE
0.5 – 1.0
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
CRITERIA
W
VALUE
val1
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UNIT
%
CAS NUMBER
7440-33-7

BS 2S 111: 1964 / Specification for aircraft material. Nickel-chromium-tungsten valve steel

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B.S. S 111 Physical Properties


Temperature

PROPERTY / VALUE
Modulus of Elasticity
190 — 215 GPa
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Density
7.61 — 8.1 kg/dm³
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Poisson Coefficient
0.27 — 0.3
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This material has 17 properties — only a subset is shown here.

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B.S. S 111 Heat Treatments


  • Soften by cooling freely in air or quenching in oil or water, from a temperature between 950°C and 1020°C (1740°F and 1870°F).

B.S. S 111 Mechanical Properties


Temperature

PROPERTY / VALUE
Brinell Hardness (HB)
≤ 269
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Impact Energy
≥ 20.3 J
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Vickers Hardness (HV)
≤ 285
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  • 1Cross References

  • 9Composition
  • 3Mechanical Properties
  • 3Physical Properties
  • 1Heat Treatment
  • -Metallography
  • -Machinability

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

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

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

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