NB 12Cr12Ni3Mo2VN Stainless steels

Material group: Ferrous Alloys / Stainless steels
Country / Standard: China / NB

Data updates

Latest Update: 2018-03
Total number of updates: 1
Update History

This material has 128 properties — only a subset is shown here.

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NB 12Cr12Ni3Mo2VN Chemical Composition

CRITERIA
VALUE
UNIT
CAS NUMBER
CRITERIA
C
VALUE
0.08 – 0.15
UNIT
%
CAS NUMBER
7440-44-0
CRITERIA
Cr
VALUE
11.00 – 12.50
UNIT
%
CAS NUMBER
7440-47-3
CRITERIA
Mn
VALUE
0.50 – 0.90
UNIT
%
CAS NUMBER
7439-96-5
CRITERIA
Mo
VALUE
val1
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UNIT
%
CAS NUMBER
7439-98-7
CRITERIA
N
VALUE
val1
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UNIT
%
CAS NUMBER
7727-37-9; 17778-88-0
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
CRITERIA
V
VALUE
val1
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UNIT
%
CAS NUMBER
7440-62-2

NB/T 20008.12: 2010 / Other material for pressurized water reactor nuclear power plants - Part 12: Forged or rolled bars for class 1,2,3 bolts and nuts

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NB 12Cr12Ni3Mo2VN Physical Properties


Temperature

PROPERTY / VALUE
Modulus of Elasticity
190 — 215 GPa
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Density
7.61 — 8.1 kg/dm³
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Poisson Coefficient
0.27 — 0.3
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This material has 128 properties — only a subset is shown here.

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NB 12Cr12Ni3Mo2VN Heat Treatments


  • Slow cooling after forging or rolling, austenitizing treatment, air cooling or oil quenching. Tempering at a minimum temperature 650°C

NB 12Cr12Ni3Mo2VN Mechanical Properties


Temperature

PROPERTY / VALUE
Tensile Strength
850 — 1050 MPa
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Elongation, A
≥ 15 %
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Impact Energy
val1
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J
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Yield Strength, Rp0.2
≥ 700 MPa
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NB 12Cr12Ni3Mo2VN International Equivalent Materials


Showing 4 of 109 results.

MATERIAL
STANDARD
COUNTRY / PRODUCER
EQUIVALENCE CATEGORY
MATERIAL
STANDARD
AFCEN
COUNTRY / PRODUCER
France
EQUIVALENCE CATEGORY
Composition 100%
MATERIAL
STANDARD
AFNOR NF
COUNTRY / PRODUCER
France
EQUIVALENCE CATEGORY
Composition 100%
MATERIAL
STANDARD
GB
COUNTRY / PRODUCER
China
EQUIVALENCE CATEGORY
Composition 100%
MATERIAL
STANDARD
GB
COUNTRY / PRODUCER
China
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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  • 109Cross References

  • 10Composition
  • 5Mechanical Properties
  • 3Physical Properties
  • 1Heat Treatment
  • -Metallography
  • -Machinability

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

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

  • -Corrosion
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