UNI X6CrNiMoB17-12-2 Stainless steels

Material group: Ferrous Alloys / Stainless steels
Country/Standard: Italy / UNI

Data updates

Latest Update: 2025-03
Total number of updates: 4
Update History
2020-11 2018-05 2014-04

This material has 696 properties — only a subset is shown here.

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UNI X6CrNiMoB17-12-2 Chemical Composition

CRITERIA
VALUE
UNIT
CAS NUMBER
CRITERIA
B
VALUE
0.0015 – 0.0050
UNIT
%
CAS NUMBER
7440-42-8
CRITERIA
C
VALUE
0.04 – 0.08
UNIT
%
CAS NUMBER
7440-44-0
CRITERIA
Cr
VALUE
16.5 – 18.5
UNIT
%
CAS NUMBER
7440-47-3
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
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

EN 10269: 2013 / Steels and nickel alloys for fasteners with specified elevated and/or low temperature properties

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UNI X6CrNiMoB17-12-2 Physical Properties

Temperature

PROPERTY / VALUE
Modulus of Elasticity
190 — 215 GPa
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Dynamic Modulus of Elasticity
val1
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GPa
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Density
val1
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kg/dm³
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Poisson Coefficient
val1
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Thermal Conductivity
16 W/(m∙°C)
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Heat Capacity
val1
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J/(kg∙°C)
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Electrical Resistivity
0.71 — 0.77 Ω∙mm²/m
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Electrical Conductivity
val1
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S/m
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This material has 696 properties — only a subset is shown here.

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UNI X6CrNiMoB17-12-2 Heat Treatments

  • (+AT) Solution annealed: 1020-1100°C, cooled sufficiently rapid in air or water.

UNI X6CrNiMoB17-12-2 Mechanical Properties

Temperature

PROPERTY / VALUE
Yield Strength, Rp0.2
205 MPa
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Tensile Strength
490 — 690 MPa
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Elongation, A
30 %
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Impact Energy
val1
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J
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  • 208 Cross References
  • 30 Composition
  • 46 Mechanical Properties
  • 59 Physical Properties
  • 1 Heat Treatment
  • - Metallography
  • - Machinability
  • 1 Stress-Strain
  • - Formability
  • - Fatigue
  • - Fracture
  • 1 Creep
  • 3 Joints
  • - Coatings
  • 156 Dimensions
  • - Tribology
  • - Corrosion
  • - Ageing
  • - Weatherability
  • - Irradiation
  • 191 Total Suppliers