IS 37Mn5Si5 Structural and constructional steels

Material group: Ferrous Alloys / Structural and constructional steels
Country / Standard: India / IS

Data updates

Latest Update: 2026-03
Total number of updates: 3
Update History
2022-08 2013-10

This material has 54 properties — only a subset is shown here.

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IS 37Mn5Si5 Chemical Composition

CRITERIA
VALUE
UNIT
CAS NUMBER
CRITERIA
Al
VALUE
0.02 – 0.05
UNIT
%
CAS NUMBER
7429-90-5
CRITERIA
B
VALUE
≤ 0.0003
UNIT
%
CAS NUMBER
7440-42-8
CRITERIA
C
VALUE
0.33 – 0.41
UNIT
%
CAS NUMBER
7440-44-0
CRITERIA
Cr
VALUE
val1
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UNIT
%
CAS NUMBER
7440-47-3
CRITERIA
Cr+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
Cu+10Sn
VALUE
val1
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UNIT
%
CAS NUMBER
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
CRITERIA
Sn
VALUE
val1
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UNIT
%
CAS NUMBER
7440-31-5
CRITERIA
V
VALUE
val1
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UNIT
%
CAS NUMBER
7440-62-2

IS 4367: 1991 / Alloy steel forgings for general industrial use - Specification

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IS 37Mn5Si5 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 54 properties — only a subset is shown here.

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IS 37Mn5Si5 Heat Treatments

  • Hot worked temperature: 1050-850°C. Normalized: 860-890°C. Hardened: 830-850°C. Quenched medium: water or oil. Tempered: 530-670°C.

IS 37Mn5Si5 Mechanical Properties

Temperature

PROPERTY / VALUE
Tensile Strength
780 — 1200 MPa
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Brinell Hardness (HB)
≤ 250
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Elongation, A
≥ 11 %
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Grain Size
val1
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Impact Energy
val1
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J
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Yield Strength, Rp0.2
val1
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MPa
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  • 5Cross References
  • 25Composition
  • 20Mechanical 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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