SA-249 S31254 (United States / ASME) Material Properties
Alternative designations:
20Cr-18Ni-6Mo
Material group:
Ferrous Alloys / Stainless steels
Country/Standard:
United States / ASME
Data updates
Latest Update: 2024-02
Total number of updates: 4
Update History:
2024-01
2023-10
2016-02
Mechanical Properties
Temperature
Physical Properties
Temperature
Coefficient of Thermal Expansion (CTE)
val1
Full data access requires a free trial.
Sign Up Free
10-6/°C
view details
Coefficient of Thermal Expansion (CTE)
val1
Full data access requires a free trial.
Sign Up Free
10-6/°C
view details
Coefficient of Thermal Expansion (CTE)
val1
Full data access requires a free trial.
Sign Up Free
10-6/°C
view details
Coefficient of Thermal Expansion (CTE)
val1
Full data access requires a free trial.
Sign Up Free
10-6/°C
view details
Coefficient of Thermal Expansion (CTE)
val1
Full data access requires a free trial.
Sign Up Free
10-6/°F
view details
Coefficient of Thermal Expansion (CTE)
val1
Full data access requires a free trial.
Sign Up Free
10-6/°F
view details
Coefficient of Thermal Expansion (CTE)
val1
Full data access requires a free trial.
Sign Up Free
10-6/°F
view details
Coefficient of Thermal Expansion (CTE)
val1
Full data access requires a free trial.
Sign Up Free
10-6/°F
view details
Composition
CRITERIA
VALUE
UNIT
CAS NUMBER
CRITERIA
C
VALUE
≤ 0.020
UNIT
%
CAS NUMBER
7440-44-0
CRITERIA
Cr
VALUE
19.5 – 20.5
UNIT
%
CAS NUMBER
7440-47-3
CRITERIA
Cu
VALUE
0.50 – 1.00
UNIT
%
CAS NUMBER
7440-50-8
CRITERIA
Mn
VALUE
val1
Full data access requires a free trial.
Sign Up Free
UNIT
%
CAS NUMBER
7439-96-5
CRITERIA
Mo
VALUE
val1
Full data access requires a free trial.
Sign Up Free
UNIT
%
CAS NUMBER
7439-98-7
CRITERIA
N
VALUE
val1
Full data access requires a free trial.
Sign Up Free
UNIT
%
CAS NUMBER
7727-37-9; 17778-88-0
CRITERIA
Ni
VALUE
val1
Full data access requires a free trial.
Sign Up Free
UNIT
%
CAS NUMBER
7440-02-0
CRITERIA
P
VALUE
val1
Full data access requires a free trial.
Sign Up Free
UNIT
%
CAS NUMBER
7723-14-0
CRITERIA
S
VALUE
val1
Full data access requires a free trial.
Sign Up Free
UNIT
%
CAS NUMBER
7704-34-9
CRITERIA
Si
VALUE
val1
Full data access requires a free trial.
Sign Up Free
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 heat treated at min 1150°C (2100°F). Quenched in water or rapidly cooled by other methods.
-
153 Cross References
-
10 Composition
-
72 Mechanical Properties
-
52 Physical Properties
-
1 Heat Treatment
-
- Metallography
-
- Machinability
-
2 Stress-Strain
-
- Formability
-
- Fatigue
-
- Fracture
-
48 Creep
-
- Joints
-
- Coatings
-
54 Dimensions
-
- Tribology
-
- Corrosion
-
- Ageing
-
- Weatherability
-
- Irradiation
-
56 Total Suppliers