SA-403 CR304L (United States / ASME) Material Properties
Alternative designations:
18Cr-8Ni
Material group:
Ferrous Alloys / Stainless steels
Country/Standard:
United States / ASME
Data updates
Latest Update: 2024-02
Total number of updates: 5
Update History:
2023-11
2023-10
2021-02
2017-10
Mechanical Properties
Temperature
Physical Properties
Temperature
Coefficient of Thermal Expansion (CTE)
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10-6/°C
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Coefficient of Thermal Expansion (CTE)
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10-6/°C
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Coefficient of Thermal Expansion (CTE)
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10-6/°C
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Coefficient of Thermal Expansion (CTE)
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10-6/°C
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Coefficient of Thermal Expansion (CTE)
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10-6/°C
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Thermal Conductivity
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W/(m∙°C)
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Thermal Conductivity
val1
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W/(m∙°C)
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Thermal Conductivity
val1
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W/(m∙°C)
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Thermal Conductivity
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W/(m∙°C)
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Electrical Resistivity
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Ω∙mm²/m
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Electrical Resistivity
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Ω∙mm²/m
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Electrical Resistivity
val1
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Ω∙mm²/m
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Electrical Resistivity
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Ω∙mm²/m
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Coefficient of Thermal Expansion (CTE)
val1
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10-6/°F
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Coefficient of Thermal Expansion (CTE)
val1
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10-6/°F
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Coefficient of Thermal Expansion (CTE)
val1
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10-6/°F
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Coefficient of Thermal Expansion (CTE)
val1
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10-6/°F
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Coefficient of Thermal Expansion (CTE)
val1
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10-6/°F
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Thermal Conductivity
val1
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BTU/(h∙ft∙°F)
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Thermal Conductivity
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BTU/(h∙ft∙°F)
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Thermal Conductivity
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BTU/(h∙ft∙°F)
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Thermal Conductivity
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BTU/(h∙ft∙°F)
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Electrical Resistivity
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Ω∙circular·mil/ft
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Electrical Resistivity
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Ω∙circular·mil/ft
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Electrical Resistivity
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Ω∙circular·mil/ft
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Electrical Resistivity
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Ω∙circular·mil/ft
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Composition
CRITERIA
VALUE
UNIT
CAS NUMBER
CRITERIA
C
VALUE
≤ 0.030
UNIT
%
CAS NUMBER
7440-44-0
CRITERIA
Cr
VALUE
18.0 – 20.0
UNIT
%
CAS NUMBER
7440-47-3
CRITERIA
Mn
VALUE
≤ 2.00
UNIT
%
CAS NUMBER
7439-96-5
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
ASME Boiler and Pressure Vessel Code An International Code Section II - Part A Ferrous Material Specifications / American Society of Mechanical Engineers / 2023
Heat Treatments
- Solution annealed at min 1040°C (1900°F) until the chromium carbides go into solution and quenched in water or other rapid cooled.
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524 Cross References
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7 Composition
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486 Mechanical Properties
-
255 Physical Properties
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1 Heat Treatment
-
- Metallography
-
- Machinability
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2 Stress-Strain
-
- Formability
-
- Fatigue
-
- Fracture
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89 Creep
-
28 Joints
-
- Coatings
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12 Dimensions
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- Tribology
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8070 Corrosion
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8 Ageing
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- Weatherability
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16 Irradiation
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213 Total Suppliers