B.S. S 116 Structural and constructional steels

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

Data updates

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

This material has 15 properties — only a subset is shown here.

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B.S. S 116 Chemical Composition

CRITERIA
VALUE
UNIT
CAS NUMBER
CRITERIA
C
VALUE
0.35 – 0.45
UNIT
%
CAS NUMBER
7440-44-0
CRITERIA
Mn
VALUE
0.8 – 1.0
UNIT
%
CAS NUMBER
7439-96-5
CRITERIA
P
VALUE
≤ 0.040
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 2S 116: 1964 / Specification for aircraft material. '40' carbon steel bright bars for machining (55-65 tonf/sq in: limiting ruling section ¾ inch) (primarily intended for the manufacture of machined bolts)

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B.S. S 116 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 15 properties — only a subset is shown here.

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B.S. S 116 Heat Treatments


  • Harden in oil from a temperature between 830°C and 860°C (1530°F and 1580°F). Temper at a suitable temperature between 550°C and 660°C (1020°F and 1220°F). Hardened and tempered bars which have been subjected to a cold straightening or cold rolling operation shall be given a stress relieving treatment which shall be sufficient tot restore the proof stress.

B.S. S 116 Mechanical Properties


Temperature

PROPERTY / VALUE
Tensile Strength
853 — 1000 MPa
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Brinell Hardness (HB)
248 — 302
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Elongation, A
≥ 13 %
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Vickers Hardness (HV)
val1
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Yield Strength, Rp0.2
val1
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MPa
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  • 1Cross References

  • 5Composition
  • 5Mechanical 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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