PROPRIETARY K12 Cast irons

Material group: Ferrous Alloys / Cast irons
Country / Standard: PROPRIETARY

Data updates

Latest Update: 2015-05
Total number of updates: 1
Update History

This material has 147 properties — only a subset is shown here.

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PROPRIETARY K12 Chemical Composition

CRITERIA
VALUE
UNIT
CAS NUMBER
CRITERIA
C
VALUE
1.9000 – 2.2000
UNIT
%
CAS NUMBER
7440-44-0
CRITERIA
Cr
VALUE
11.0000 – 12.0000
UNIT
%
CAS NUMBER
7440-47-3
CRITERIA
Mn
VALUE
0.1500 – 0.4500
UNIT
%
CAS NUMBER
7439-96-5
CRITERIA
Si
VALUE
val1
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UNIT
%
CAS NUMBER
7440-21-3

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PROPRIETARY K12 Heat Treatments


  • Isothermal annealing at 850°C, hold for 0.5 - 1h, furnace cooling to 770°C and hold at temperature for at least 10h, cool by 10°C/h to 720°C, cooling in air. Stress relieving at 650 - 700°C, hold for 4 - 6h, furnace cooling to 300 - 350°C, cooling in air. Hardening: initial preheating to 350 - 450°C, second preheating to 750 - 850°C in salt bath at 850°C, austenitizing at 960 - 1000°C, cooling in fluid oil. Tempering at 150 - 300°C for at least 2 - 3h.

PROPRIETARY K12 Mechanical Properties


Temperature

PROPERTY / VALUE
Brinell Hardness (HB)
≤ 240
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Rockwell Hardness (HR)
64 — 65
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PROPRIETARY K12 International Equivalent Materials


Showing 15 of 73 results.

MATERIAL
STANDARD
COUNTRY / PRODUCER
EQUIVALENCE CATEGORY
MATERIAL
STANDARD
GB
COUNTRY / PRODUCER
China
EQUIVALENCE CATEGORY
Implicit
MATERIAL
STANDARD
EU
COUNTRY / PRODUCER
European Union
EQUIVALENCE CATEGORY
Implicit
MATERIAL
STANDARD
GB
COUNTRY / PRODUCER
China
EQUIVALENCE CATEGORY
Implicit
MATERIAL
STANDARD
GB
COUNTRY / PRODUCER
China
EQUIVALENCE CATEGORY
Implicit
MATERIAL
STANDARD
GOST
COUNTRY / PRODUCER
Russia
EQUIVALENCE CATEGORY
Implicit
MATERIAL
STANDARD
JIS
COUNTRY / PRODUCER
Japan
EQUIVALENCE CATEGORY
Implicit
MATERIAL
STANDARD
JUS
COUNTRY / PRODUCER
Yugoslavia
EQUIVALENCE CATEGORY
Implicit
MATERIAL
STANDARD
PN
COUNTRY / PRODUCER
Poland
EQUIVALENCE CATEGORY
Implicit
MATERIAL
STANDARD
UNS
COUNTRY / PRODUCER
United States
EQUIVALENCE CATEGORY
Implicit
MATERIAL
STANDARD
JUS
COUNTRY / PRODUCER
Yugoslavia
EQUIVALENCE CATEGORY
Implicit
MATERIAL
STANDARD
PROPRIETARY
COUNTRY / PRODUCER
EQUIVALENCE CATEGORY
Implicit
MATERIAL
STANDARD
PROPRIETARY
COUNTRY / PRODUCER
EQUIVALENCE CATEGORY
Implicit
MATERIAL
STANDARD
PROPRIETARY
COUNTRY / PRODUCER
EQUIVALENCE CATEGORY
Implicit
MATERIAL
STANDARD
PROPRIETARY
COUNTRY / PRODUCER
EQUIVALENCE CATEGORY
Implicit
MATERIAL
STANDARD
PROPRIETARY
COUNTRY / PRODUCER
EQUIVALENCE CATEGORY
Implicit

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  • 73Cross References

  • 4Composition
  • 3Mechanical Properties
  • -Physical Properties
  • 1Heat Treatment
  • -Metallography
  • -Machinability

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

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

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

  • 66Total Suppliers