SA-995 Grade 5A (United States / ASME) Material Properties

Material group: Ferrous Alloys / Cast steels
Country/Standard: United States / ASME

Data updates

Latest Update: 2024-01
Total number of updates: 2
Update History:
2023-12

Mechanical Properties

Temperature

≤ 0°C
0 - 30°C
PROPERTY / VALUE
Yield Strength, Rp0.2 515 MPa view details
Tensile Strength 690 MPa view details
Elongation, A 18 % view details
Impact Energy val1
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J view details
Yield Strength, Rp0.2 74.7 ksi view details
Tensile Strength 100.1 ksi view details
Elongation, A 18 % view details
Impact Energy val1
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ft·lb view details

Physical Properties

Temperature

0 - 30°C
PROPERTY / VALUE
Density 7.83 kg/dm³ view details
Poisson Coefficient 0.3 view details
Service Temperature ≤ 315 °C view details
Density 0.283 lb/in³ view details
Poisson Coefficient 0.3 view details
Service Temperature ≤ 599 °F view details

Composition

CRITERIA
VALUE
UNIT
CAS NUMBER
CRITERIA
C
VALUE
≤ 0.030
UNIT
%
CAS NUMBER
7440-44-0
CRITERIA
Cr
VALUE
24.0 – 26.0
UNIT
%
CAS NUMBER
7440-47-3
CRITERIA
Mn
VALUE
≤ 1.50
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

ASME Boiler and Pressure Vessel Code An International Code Section II - Part A Ferrous Material Specifications / American Society of Mechanical Engineers / 2023

Heat Treatments

  • Heat treatment: 1120°C (2050°F) minimum, hold for sufficient time to heat casting uniformly to temperature, furnace cool to 1045°C (1910°F) minimum, quench in water or rapid cool by other means.