STAS 35 MnSi 13 Structural and constructional steels

Material group: Ferrous Alloys / Structural and constructional steels
Country / Standard: Romania / STAS

Data updates

Latest Update: 2019-08
Total number of updates: 2
Update History
2019-07

This material has 24 properties — only a subset is shown here.

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STAS 35 MnSi 13 Chemical Composition

CRITERIA
VALUE
UNIT
CAS NUMBER
CRITERIA
Al
VALUE
0.020 – 0.045
UNIT
%
CAS NUMBER
7429-90-5
CRITERIA
C
VALUE
0.31 – 0.39
UNIT
%
CAS NUMBER
7440-44-0
CRITERIA
Cr
VALUE
≤ 0.30
UNIT
%
CAS NUMBER
7440-47-3
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
CRITERIA
Ti
VALUE
val1
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UNIT
%
CAS NUMBER
7440-32-6

STAS 791: 1988 / Alloy steels for heat treatment, for machine-building industry. Grades and technical requirements for quality

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STAS 35 MnSi 13 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 24 properties — only a subset is shown here.

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STAS 35 MnSi 13 Heat Treatments

  • Hardening in the range 870-900°C, quenching in water or oil, than tempering in the range 540-640°C, cooling in water.
    Hot plastic deformation:
    - Forging and hot rolling: 1180-800°C
    - Die forging: 1150-900°C.
    Annealing in the range 680-720°C, furnace cooling; Normalization in the range 870-900°C, air cooling; Hardening (I) in the range 870-900°C, water or oil cooling; Tempering in the range 540-640°C, air cooling.

STAS 35 MnSi 13 Mechanical Properties

Temperature

PROPERTY / VALUE
Tensile Strength
≥ 880 MPa
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Brinell Hardness (HB)
≤ 229
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Elongation, A
≥ 15 %
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Impact Strength
val1
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kJ/m²
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Reduction of Area
val1
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%
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Yield Strength, Rp0.2
val1
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MPa
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  • 3Cross References
  • 11Composition
  • 6Mechanical Properties
  • 3Physical Properties
  • 1Heat Treatment
  • -Metallography
  • -Machinability
  • -Stress-Strain
  • -Formability
  • -Fatigue
  • -Fracture
  • -Creep
  • -Joints
  • -Coatings
  • -Dimensions
  • -Tribology
  • -Corrosion
  • -Ageing
  • -Weatherability
  • -Irradiation
  • -Total Suppliers