UNI X 2 CrNiMo 17 12 Stainless steels

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

Data updates

Latest Update: 2019-08
Total number of updates: 1
Update History

This material has 995 properties — only a subset is shown here.

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UNI X 2 CrNiMo 17 12 Chemical Composition

CRITERIA
VALUE
UNIT
CAS NUMBER
CRITERIA
C
VALUE
≤ 0.03
UNIT
%
CAS NUMBER
7440-44-0
CRITERIA
Cr
VALUE
16.0 – 18.5
UNIT
%
CAS NUMBER
7440-47-3
CRITERIA
Mn
VALUE
≤ 2
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

UNI 6901: 1971 / Semi-finished products and hot-rolled or forged bars and rods of special alloyed stainless steel, resistant to corrosion and heat

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UNI X 2 CrNiMo 17 12 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 995 properties — only a subset is shown here.

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UNI X 2 CrNiMo 17 12 Heat Treatments


  • Forging temperature: 1200-900°C; Quenched and Tempered: 1050-1100°C.
  • Material shall be supplied solutionized at 1050 to 1100°C.

UNI X 2 CrNiMo 17 12 Mechanical Properties


Temperature

PROPERTY / VALUE
Tensile Strength
440 — 870 MPa
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Brinell Hardness (HB)
≤ 217
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Elongation, A
≥ 18 %
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Yield Strength, Rp0.2
val1
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MPa
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Rockwell Hardness (HR)
val1
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Yield Strength, Rp1
val1
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MPa
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UNI X 2 CrNiMo 17 12 International Equivalent Materials


Showing 15 of 505 results.

MATERIAL
STANDARD
COUNTRY / PRODUCER
EQUIVALENCE CATEGORY
STANDARD
SFS
COUNTRY / PRODUCER
Finland
EQUIVALENCE CATEGORY
Composition 100%
MATERIAL
STANDARD
ISO
COUNTRY / PRODUCER
International
EQUIVALENCE CATEGORY
Composition 100%
MATERIAL
STANDARD
NS
COUNTRY / PRODUCER
Norway
EQUIVALENCE CATEGORY
Composition 100%
MATERIAL
STANDARD
B.S.
COUNTRY / PRODUCER
United Kingdom
EQUIVALENCE CATEGORY
Implicit
MATERIAL
STANDARD
B.S.
COUNTRY / PRODUCER
United Kingdom
EQUIVALENCE CATEGORY
Implicit
MATERIAL
STANDARD
CSN
COUNTRY / PRODUCER
Czech Republic
EQUIVALENCE CATEGORY
Implicit
MATERIAL
STANDARD
TS
COUNTRY / PRODUCER
Turkey
EQUIVALENCE CATEGORY
Composition 100%
MATERIAL
STANDARD
CSN
COUNTRY / PRODUCER
Czech Republic
EQUIVALENCE CATEGORY
Implicit
MATERIAL
STANDARD
DIN
COUNTRY / PRODUCER
Germany
EQUIVALENCE CATEGORY
Implicit
MATERIAL
STANDARD
DIN
COUNTRY / PRODUCER
Germany
EQUIVALENCE CATEGORY
Implicit
MATERIAL
STANDARD
DIN
COUNTRY / PRODUCER
Germany
EQUIVALENCE CATEGORY
Implicit
MATERIAL
STANDARD
DIN
COUNTRY / PRODUCER
Germany
EQUIVALENCE CATEGORY
Implicit
MATERIAL
STANDARD
DIN
COUNTRY / PRODUCER
Germany
EQUIVALENCE CATEGORY
Implicit
MATERIAL
STANDARD
GB
COUNTRY / PRODUCER
China
EQUIVALENCE CATEGORY
Implicit
MATERIAL
STANDARD
GB
COUNTRY / PRODUCER
China
EQUIVALENCE CATEGORY
Implicit

Equivalence categories reflect chemical-composition and mechanical-property comparison — always verify suitability against the governing specification for your application.

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  • 505Cross References

  • 40Composition
  • 95Mechanical Properties
  • 3Physical Properties
  • 4Heat Treatment
  • -Metallography
  • -Machinability

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

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

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

  • 348Total Suppliers