PROPRIETARY 27MnB4 Structural and constructional steels
Material group:
Ferrous Alloys / Structural and constructional steels
Country / Standard:
PROPRIETARY
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Data updates
Latest Update: 2024-05
Total number of updates: 2
Update History
2022-03
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PROPRIETARY 27MnB4 Chemical Composition
CRITERIA
VALUE
UNIT
CAS NUMBER
CRITERIA
B
VALUE
0.0010 – 0.0060
UNIT
%
CAS NUMBER
7440-42-8
CRITERIA
C
VALUE
0.25 – 0.30
UNIT
%
CAS NUMBER
7440-44-0
CRITERIA
CEV
VALUE
≤ 0.53
UNIT
%
CAS NUMBER
CRITERIA
Cr
VALUE
val1
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UNIT
%
CAS NUMBER
7440-47-3
CRITERIA
Mn
VALUE
val1
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UNIT
%
CAS NUMBER
7439-96-5
CRITERIA
P
VALUE
val1
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UNIT
%
CAS NUMBER
7723-14-0
CRITERIA
Pcm
VALUE
val1
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UNIT
%
CAS NUMBER
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
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PROPRIETARY 27MnB4 Physical Properties
Temperature
Modulus of Elasticity
190 — 210
GPa
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Electrical Resistivity
0.2 — 0.25
Ω∙mm²/m
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Density
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Thermal Conductivity
40 — 45
W/(m∙°C)
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Electrical Conductivity
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Poisson Coefficient
val1
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Shear Modulus
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This material has 71 properties — only a subset is shown here.
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PROPRIETARY 27MnB4 Mechanical Properties
Temperature
Tensile Strength
726.9 — 1626
MPa
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Yield Strength, Rp0.2
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Vickers Hardness (HV)
val1
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- -Cross References
- 9Composition
- 47Mechanical Properties
- 12Physical Properties
- 2Heat Treatment
- -Metallography
- -Machinability
- -Stress-Strain
- -Formability
- -Fatigue
- -Fracture
- -Creep
- -Joints
- -Coatings
- -Dimensions
- -Tribology
- -Corrosion
- -Ageing
- -Weatherability
- -Irradiation
- 1Total Suppliers