PROPRIETARY 18Mn2CrMoBA Structural and constructional steels
Material group:
Ferrous Alloys / Structural and constructional steels
Country / Standard:
PROPRIETARY
Data updates
Latest Update: 2015-10
Total number of updates: 2
Update History
2015-09
This material has 103 properties — only a subset is shown here.
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PROPRIETARY 18Mn2CrMoBA Chemical Composition
CRITERIA
VALUE
UNIT
CAS NUMBER
CRITERIA
B
VALUE
0.0010 – 0.0030
UNIT
%
CAS NUMBER
7440-42-8
CRITERIA
C
VALUE
0.1600 – 0.2100
UNIT
%
CAS NUMBER
7440-44-0
CRITERIA
Cr
VALUE
1.0000 – 1.3000
UNIT
%
CAS NUMBER
7440-47-3
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
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
China Aeronautical Materials Handbook, 2001
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PROPRIETARY 18Mn2CrMoBA Physical Properties
Temperature
Modulus of Elasticity
190 — 210
GPa
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Density
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Poisson Coefficient
val1
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PROPRIETARY 18Mn2CrMoBA Heat Treatments
- Heat treated at 910 - 930°C, air quenching + 300 - 400°C, tempering. Heat treatment 1 (according to HB 5269): Heat treated at 920°C, air cooling + 320 - 420°C, air cooled. Heat treatment 2 (according to GJB 2151 and GJB 2150): 910 - 930°C, air cooled + 350 - 420°C, air cooled.
PROPRIETARY 18Mn2CrMoBA Mechanical Properties
Temperature
Tensile Strength
440 — 1250
MPa
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Brinell Hardness (HB)
val1
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Elongation, A
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Impact Strength
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Reduction of Area
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Yield Strength, Rp0.2
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- -Cross References
- 8Composition
- 75Mechanical Properties
- 19Physical Properties
- 1Heat Treatment
- -Metallography
- -Machinability
- -Stress-Strain
- -Formability
- -Fatigue
- -Fracture
- -Creep
- -Joints
- -Coatings
- -Dimensions
- -Tribology
- -Corrosion
- -Ageing
- -Weatherability
- -Irradiation
- -Total Suppliers