PROPRIETARY VDM Crofer 22 H Stainless steels

Material group: Ferrous Alloys / Stainless steels

Country / Standard: PROPRIETARY

Data updates

Latest Update: 2021-08

Total number of updates: 2

Update History

2017-05

This material has 110 properties — only a subset is shown here.

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PROPRIETARY VDM Crofer 22 H Chemical Composition

CRITERIA

VALUE

UNIT

CAS NUMBER

CRITERIA

VALUE

≤ 0.10

UNIT

CAS NUMBER

7429-90-5

CRITERIA

VALUE

≤ 0.030

UNIT

CAS NUMBER

7440-44-0

CRITERIA

VALUE

20.0 – 24.0

UNIT

CAS NUMBER

7440-47-3

CRITERIA

VALUE

val1

UNIT

CAS NUMBER

7440-50-8

CRITERIA

VALUE

val1

UNIT

CAS NUMBER

7439-89-6

CRITERIA

VALUE

val1

UNIT

CAS NUMBER

7439-91-0

CRITERIA

VALUE

val1

UNIT

CAS NUMBER

7439-96-5

CRITERIA

VALUE

val1

UNIT

CAS NUMBER

7727-37-9; 17778-88-0

CRITERIA

VALUE

val1

UNIT

CAS NUMBER

7440-03-1

CRITERIA

VALUE

val1

UNIT

CAS NUMBER

7440-02-0

CRITERIA

VALUE

val1

UNIT

CAS NUMBER

7723-14-0

CRITERIA

VALUE

val1

UNIT

CAS NUMBER

7704-34-9

CRITERIA

VALUE

val1

UNIT

CAS NUMBER

7440-21-3

CRITERIA

VALUE

val1

UNIT

CAS NUMBER

7440-32-6

CRITERIA

VALUE

val1

UNIT

CAS NUMBER

7440-33-7

VDM Metals GmbH, Product Data Sheets,

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PROPRIETARY VDM Crofer 22 H Physical Properties

Temperature

0 - 30°C 30 - 100°C 100 - 300°C ≥ 300°C

PROPERTY / VALUE

Modulus of Elasticity

190 — 215 GPa

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Electrical Resistivity

val1 Ω∙mm²/m

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Density

val1 kg/dm³

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Heat Capacity

val1 J/(kg∙°C)

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Thermal Conductivity

val1 W/(m∙°C)

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Electrical Conductivity

val1 S/m

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Melting Temperature

val1 °C

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Poisson Coefficient

val1

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This material has 110 properties — only a subset is shown here.

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PROPRIETARY VDM Crofer 22 H Heat Treatments

A solution annealing can be performed at temperatures typically above 1050°C (1922°F), followed by fast cooling with air or a protective atmosphere. After cold forming a recrystallization heat treatment, typically above 1050°C (1922°F), is required.

PROPRIETARY VDM Crofer 22 H Mechanical Properties

Temperature

0 - 30°C ≥ 300°C

PROPERTY / VALUE

Tensile Strength

≥ 450 MPa

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Elongation, A

≥ 10 %

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Yield Strength, Rp0.2

val1 MPa

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Vickers Hardness (HV)

val1

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4Cross References

15Composition
25Mechanical Properties
58Physical Properties
1Heat Treatment
-Metallography
-Machinability

6Stress-Strain
-Formability
-Fatigue
-Fracture
-Creep

-Joints
-Coatings
-Dimensions
-Tribology

-Corrosion
-Ageing
-Weatherability
-Irradiation

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