ISO X 7 CrNiMoB 17 12 Stainless steels

Material group: Ferrous Alloys / Stainless steels
Country / Standard: International / ISO

Data updates

Latest Update: 2019-01
Total number of updates: 1
Update History

This material has 91 properties — only a subset is shown here.

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ISO X 7 CrNiMoB 17 12 Chemical Composition

CRITERIA
VALUE
UNIT
CAS NUMBER
CRITERIA
B
VALUE
0.001 – 0.005
UNIT
%
CAS NUMBER
7440-42-8
CRITERIA
C
VALUE
0.04 – 0.10
UNIT
%
CAS NUMBER
7440-44-0
CRITERIA
Cr
VALUE
16.50 – 18.50
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
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

ISO 9328-5: 2018 / Steel plates and strips for pressure purposes - Technical delivery conditions - Part 5: Weldable fine grain steels, thermomechanically rolled

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ISO X 7 CrNiMoB 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 91 properties — only a subset is shown here.

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ISO X 7 CrNiMoB 17 12 Heat Treatments


  • Solutionized at 1050-1120°C, water quenched or air cooled
    In the case of heat treatment in continuous furnaces, the temperature of the furnace atmosphere should normally be in the upper part of the given temperature range or even exceed it
  • Solutionizing: 1050-1120°C, water quench or rapid air cool.

ISO X 7 CrNiMoB 17 12 Mechanical Properties


Temperature

PROPERTY / VALUE
Tensile Strength
510 — 710 MPa
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Elongation, A
≥ 35 %
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Yield Strength, Rp0.2
≥ 205 MPa
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Yield Strength, Rp1
val1
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MPa
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Impact Energy
val1
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J
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ISO X 7 CrNiMoB 17 12 International Equivalent Materials


Showing 3 of 10 results.

MATERIAL
STANDARD
COUNTRY / PRODUCER
EQUIVALENCE CATEGORY
STANDARD
KS
COUNTRY / PRODUCER
Korea
EQUIVALENCE CATEGORY
Official
STANDARD
GOST
COUNTRY / PRODUCER
Russia
EQUIVALENCE CATEGORY
Composition 100%
STANDARD
JIS
COUNTRY / PRODUCER
Japan
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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  • 10Cross References

  • 18Composition
  • 43Mechanical Properties
  • 3Physical Properties
  • 2Heat Treatment
  • -Metallography
  • -Machinability

  • -Stress-Strain
  • -Formability
  • -Fatigue
  • -Fracture
  • 1Creep

  • -Joints
  • -Coatings
  • 14Dimensions
  • -Tribology

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

  • -Total Suppliers