NMX CN-7MS Cast steels

Material group: Ferrous Alloys / Cast steels
Country / Standard: Mexico / NMX

Data updates

Latest Update: 2015-06
Total number of updates: 2
Update History
2015-02

This material has 34 properties — only a subset is shown here.

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NMX CN-7MS Chemical Composition

CRITERIA
VALUE
UNIT
CAS NUMBER
CRITERIA
C
VALUE
≤ 0.07
UNIT
%
CAS NUMBER
7440-44-0
CRITERIA
Cr
VALUE
18.0 – 20.0
UNIT
%
CAS NUMBER
7440-47-3
CRITERIA
Cu
VALUE
1.5 – 2.0
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
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

NMX-B-087: 1988 / Castings, Iron-chromium, Iron-choromium-nickel, Nickel base, Corrosion resistant, For general application.

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NMX CN-7MS Heat Treatments


  • Heating at least 1893°K (1120°C); maintain this temperature for a time enough; cooling water quickly by other means so that it develops one acceptable corrosion resistance.
  • Heating at least 1893°K (1120°C); maintain this temperature for a time enough; cooling water quickly by other means so that it develops one acceptable corrosion resistance.

NMX CN-7MS Mechanical Properties


Temperature

PROPERTY / VALUE
Tensile Strength
≥ 485 MPa
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Elongation, A
≥ 35 %
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Yield Strength, Rp0.2
≥ 205 MPa
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NMX CN-7MS International Equivalent Materials


Showing 5 of 6 results.

MATERIAL
STANDARD
COUNTRY / PRODUCER
EQUIVALENCE CATEGORY
MATERIAL
STANDARD
UNS
COUNTRY / PRODUCER
United States
EQUIVALENCE CATEGORY
Composition 100%
STANDARD
ASTM
COUNTRY / PRODUCER
United States
EQUIVALENCE CATEGORY
Composition 100%
STANDARD
ASTM
COUNTRY / PRODUCER
United States
EQUIVALENCE CATEGORY
Composition 100%
MATERIAL
STANDARD
ACI
COUNTRY / PRODUCER
United States
EQUIVALENCE CATEGORY
Composition 100%
MATERIAL
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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  • 6Cross References

  • 18Composition
  • 6Mechanical Properties
  • -Physical Properties
  • 2Heat Treatment
  • -Metallography
  • -Machinability

  • -Stress-Strain
  • -Formability
  • -Fatigue
  • -Fracture
  • -Creep

  • -Joints
  • -Coatings
  • -Dimensions
  • -Tribology

  • -Corrosion
  • -Ageing
  • -Weatherability
  • -Irradiation

  • 2Total Suppliers