NBR NBR 7837 Class III E Cast steels

Material group: Ferrous Alloys / Cast steels
Country / Standard: Brazil / NBR

Data updates

Latest Update: 2014-11
Total number of updates: 1
Update History

This material has 8 properties — only a subset is shown here.

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NBR NBR 7837 Class III E Chemical Composition

CRITERIA
VALUE
UNIT
CAS NUMBER
CRITERIA
Al
VALUE
18.0 – 25.0
UNIT
%
CAS NUMBER
7429-90-5
CRITERIA
C
VALUE
1.3 – 1.7
UNIT
%
CAS NUMBER
7440-44-0
CRITERIA
Mn
VALUE
0.4 – 1.0
UNIT
%
CAS NUMBER
7439-96-5
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

NBR 7837: 1983 / Cast iron parts for use in temperatures above 760°C

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NBR NBR 7837 Class III E Mechanical Properties

Temperature

PROPERTY / VALUE
Tensile Strength
240 — 360 MPa
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Brinell Hardness (HB)
180 — 350
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  • -Cross References
  • 6Composition
  • 2Mechanical Properties
  • -Physical Properties
  • -Heat Treatment
  • -Metallography
  • -Machinability
  • -Stress-Strain
  • -Formability
  • -Fatigue
  • -Fracture
  • -Creep
  • -Joints
  • -Coatings
  • -Dimensions
  • -Tribology
  • -Corrosion
  • -Ageing
  • -Weatherability
  • -Irradiation
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