SA-803 TP439 (United States / ASME) Material Properties
Alternative designations:
18Cr-Ti
Material group:
Ferrous Alloys / Stainless steels
Country/Standard:
United States / ASME
Data updates
Latest Update: 2024-02
Total number of updates: 2
Update History:
2023-10
Mechanical Properties
Temperature
Physical Properties
Temperature
Composition
CRITERIA
VALUE
UNIT
CAS NUMBER
CRITERIA
Al
VALUE
≤ 0.15
UNIT
%
CAS NUMBER
7429-90-5
CRITERIA
C
VALUE
≤ 0.07
UNIT
%
CAS NUMBER
7440-44-0
CRITERIA
Cr
VALUE
17.0 – 19.0
UNIT
%
CAS NUMBER
7440-47-3
CRITERIA
Mn
VALUE
val1
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UNIT
%
CAS NUMBER
7439-96-5
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
ASME Boiler and Pressure Vessel Code An International Code Section II - Part A Ferrous Material Specifications / American Society of Mechanical Engineers / 2023
Heat Treatments
- All finished straight tubing or straight tubing ready for U-bending shall be furnished in the solution-annealed condition. The annealing procedure shall consist of heating the material to a temperature of 650°C (1200°F) or higher and cooling (as appropriate for the grade) to meet the requirements.
-
84 Cross References
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10 Composition
-
40 Mechanical Properties
-
3 Physical Properties
-
1 Heat Treatment
-
- Metallography
-
- Machinability
-
- Stress-Strain
-
- Formability
-
- Fatigue
-
- Fracture
-
9 Creep
-
- Joints
-
- Coatings
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57 Dimensions
-
- Tribology
-
- Corrosion
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- Ageing
-
- Weatherability
-
- Irradiation
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52 Total Suppliers