MIL Grade CA-15M Class A Cast steels

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

Data updates

Latest Update: 2019-05
Total number of updates: 2
Update History
2016-01

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MIL Grade CA-15M Class A Chemical Composition

CRITERIA
VALUE
UNIT
CAS NUMBER
CRITERIA
C
VALUE
≤ 0.1500
UNIT
%
CAS NUMBER
7440-44-0
CRITERIA
Cr
VALUE
11.5000 – 14.0000
UNIT
%
CAS NUMBER
7440-47-3
CRITERIA
Cu
VALUE
≤ 0.5000
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
V
VALUE
val1
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UNIT
%
CAS NUMBER
7440-62-2
CRITERIA
W
VALUE
val1
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UNIT
%
CAS NUMBER
7440-33-7

MIL-C-24707/6: 1989 / Castings, ferrous, chromium steel, for pressure-containing parts suitable for high-temperature

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MIL Grade CA-15M Class A Heat Treatments

  • Castings shall be normalized and tempered only. Tempering temperature shall be not less than 1100°F (593°C). Liquid quench shall not be used without permission.

MIL Grade CA-15M Class A International Equivalent Materials

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MATERIAL
STANDARD
COUNTRY / PRODUCER
EQUIVALENCE CATEGORY
MATERIAL
A 487 Grade CA15M Class A
STANDARD
ASTM
COUNTRY / PRODUCER
United States
EQUIVALENCE CATEGORY
Composition 100%

Equivalence categories reflect chemical-composition and mechanical-property comparison — always verify suitability against the governing specification for your application.

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  • 13Cross References
  • 12Composition
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  • -Physical Properties
  • 1Heat Treatment
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