A 426 Grade CPCA15 (United States / ASTM) Material Properties

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

Data updates

Latest Update: 2019-05
Total number of updates: 2
Update History:
2018-09

Mechanical Properties

Temperature

0 - 30°C
PROPERTY / VALUE
Yield Strength, Rp0.2 val1
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MPa view details
Tensile Strength 620 MPa view details
Elongation, A 18 % view details
Reduction of Area val1
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% view details
Brinell Hardness (HB) ≤ 225 view details
Yield Strength, Rp0.2 val1
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ksi view details
Tensile Strength 89.9 ksi view details
Elongation, A 18 % view details
Reduction of Area val1
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% view details
Brinell Hardness (HB) ≤ 225 view details

Physical Properties

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Composition

CRITERIA
VALUE
UNIT
CAS NUMBER
CRITERIA
C
VALUE
≤ 0.15
UNIT
%
CAS NUMBER
7440-44-0
CRITERIA
Cr
VALUE
11.5 – 14.0
UNIT
%
CAS NUMBER
7440-47-3
CRITERIA
Cu
VALUE
≤ 0.50
UNIT
%
CAS NUMBER
7440-50-8
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
Ni
VALUE
val1
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UNIT
%
CAS NUMBER
7440-02-0
CRITERIA
Other total
VALUE
val1
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UNIT
%
CAS NUMBER
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
W
VALUE
val1
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UNIT
%
CAS NUMBER
7440-33-7

A426/A426M: 2018 / Centrifugally Cast Ferritic Alloy Steel Pipe for High-Temperature Service

Heat Treatments

  • The pipe shall be furnished in the normalized and tempered or liquid-quenched and tempered condition. The temperature for tempering shall not be less than 1250°F (675°C).