MLX19 (United States / SAE) Material Properties

Material group: Ferrous Alloys / Stainless steels
Country/Standard: United States / SAE

Data updates

Latest Update: 2022-08
Total number of updates: 11
Update History:
2020-11 2019-06 2019-04 2019-02 2018-01 2017-12 2017-11 2017-09 2016-09 2014-06

Mechanical Properties

Temperature

0 - 30°C
PROPERTY / VALUE
Yield Strength, Rp0.2 val1
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MPa view details
Compression Yield Strength val1
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MPa view details
Tensile Strength 1103 MPa view details
Elongation, A 7 % view details
Reduction of Area val1
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% view details
Brinell Hardness (HB) ≤ 331 view details
Rockwell Hardness (HR) val1
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Yield Strength, Rp0.2 val1
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ksi view details
Compression Yield Strength val1
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ksi view details
Tensile Strength 160 ksi view details
Elongation, A 7 % view details
Reduction of Area val1
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% view details
Brinell Hardness (HB) ≤ 331 view details
Rockwell Hardness (HR) val1
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view details

Physical Properties

Temperature

0 - 30°C
30 - 100°C
100 - 300°C
≥ 300°C
PROPERTY / VALUE
Modulus of Elasticity 190 — 215 GPa view details
Compression Modulus 201 GPa view details
Shear Modulus val1
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GPa view details
Density val1
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kg/dm³ view details
Poisson Coefficient val1
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Coefficient of Thermal Expansion (CTE) val1
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10-6/°C view details
Coefficient of Thermal Expansion (CTE) val1
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10-6/°C view details
Thermal Conductivity 17.29 W/(m∙°C) view details
Thermal Conductivity val1
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W/(m∙°C) view details
Thermal Conductivity val1
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W/(m∙°C) view details
Heat Capacity val1
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J/(kg∙°C) view details
Heat Capacity val1
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J/(kg∙°C) view details
Heat Capacity val1
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J/(kg∙°C) view details
Modulus of Elasticity 27.6 E+03 — 31.2 E+03 ksi view details
Compression Modulus 29.2 E+03 ksi view details
Shear Modulus val1
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ksi view details
Density val1
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lb/in³ view details
Poisson Coefficient val1
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view details
Coefficient of Thermal Expansion (CTE) val1
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10-6/°F view details
Coefficient of Thermal Expansion (CTE) val1
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10-6/°F view details
Thermal Conductivity 9.99 BTU/(h∙ft∙°F) view details
Thermal Conductivity val1
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BTU/(h∙ft∙°F) view details
Thermal Conductivity val1
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BTU/(h∙ft∙°F) view details
Heat Capacity val1
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BTU/(lb∙°F) view details
Heat Capacity val1
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BTU/(lb∙°F) view details
Heat Capacity val1
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BTU/(lb∙°F) view details

Composition

CRITERIA
VALUE
UNIT
CAS NUMBER
CRITERIA
Al
VALUE
1.30 – 1.70
UNIT
%
CAS NUMBER
7429-90-5
CRITERIA
C
VALUE
≤ 0.02
UNIT
%
CAS NUMBER
7440-44-0
CRITERIA
Cr
VALUE
9.50 – 10.50
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
N
VALUE
val1
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UNIT
%
CAS NUMBER
7727-37-9; 17778-88-0
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

SAE AMS 5955C: 2022 / Steel, Corrosion-Resistant, Bars, Wire, Forgings and Forging Stock 10Cr - 12Ni - 2Mo - 1.45Al - 1.15Ti Vacuum Induction Plus Vacuum Consumable Electrode Melted Solution Heat Treated, Precipitation Hardenable

Heat Treatments

  • Bars, wire, and forgings shall be solution heat treated by heating to 850 ± 14°C (1560 ± 25°F), holding at heat for 90 ± 15 minutes, and quenching in oil or water, cooling to -73°C (-100°F) or colder, holding at that temperature for not less than sixteen hours, and warming in air to room temperature <br> Precipitation Heat Treatment: H950; 510 ± 6°C (950 ± 10°F), 16 ± 0.3 hours.
  • Solution heat treated by heating to 850°C ± 14, holding at heat for 90 minutes ± 15, and quenching in oil or water, cooling to -73°C or colder, holding at that temperature for not less than 16 hours, and warming in air to room temperature. Precipitation heat treatment (H950): temperature 950°F ± 10 (510°C ± 6), time 16 hours ± 0.3.