EN X39CrMo17-1 Stainless steels

Material group: Ferrous Alloys / Stainless steels

Country/Standard: European Union / EN

Data updates

Latest Update: 2020-03

Total number of updates: 6

Update History

2017-01 2016-11 2015-03 2015-01 2014-04

This material has 373 properties — only a subset is shown here.

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EN X39CrMo17-1 Chemical Composition

CRITERIA

VALUE

UNIT

CAS NUMBER

CRITERIA

VALUE

0.33 – 0.45

UNIT

CAS NUMBER

7440-44-0

CRITERIA

VALUE

15.5 – 17.5

UNIT

CAS NUMBER

7440-47-3

CRITERIA

VALUE

≤ 1.50

UNIT

CAS NUMBER

7439-96-5

CRITERIA

VALUE

val1

UNIT

CAS NUMBER

7439-98-7

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

EN 10088-1: 2023 / Stainless steels - Part 1: List of stainless steels

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EN X39CrMo17-1 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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Density

val1 kg/dm³

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Poisson Coefficient

val1

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Thermal Conductivity

15 W/(m∙°C)

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Heat Capacity

val1 J/(kg∙°C)

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Electrical Resistivity

0.8 Ω∙mm²/m

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Electrical Conductivity

val1 S/m

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This material has 373 properties — only a subset is shown here.

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EN X39CrMo17-1 Heat Treatments

Hot working (slowly cooling): 1100-800°C
+A - Annealing (furnace or air cooling): 750-850°C
+QT750 - Quenching (oil cooling): 980-1060°C, Tempering: 650-750°C.

Hot formed conditions:
1U - Hot formed, not heat treated, not descaled.
1C - Hot formed, heat treated, not descaled.
1E - Hot formed, heat treated, mechanically descaled.
1D - Hot formed, heat treated, pickled, coated (optional).
1X - Hot formed, heat treated, rough machined.
1G - Hot formed, heat treated, descaled, rough machined or shaved in the case of rod.
Cold processed conditions:
2H - Finishes 1E, 1D or 1X, cold processed, coated (optional).
2D - Finish 2H, heat treated, pickled and skin- passed (optional), coated (optional).
2B - Finishes 1E, 1D or 1X, cold processed, mechanically smoothed.
2G - Finishes 2H, 2D or 2B, centreless ground, mechanically smoothed (optional).
P - Finishes 2H, 2D, 2B or 2G, specular polishing.
Hot forming: 1100-800°C, slow cooling.
A - Annealing: 770-830°C;
QT - Quenching: 1000-1100°C, air or oil cooling; Tempering: 200-350°C.

EN X39CrMo17-1 Mechanical Properties

Temperature

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

PROPERTY / VALUE

Yield Strength, Rp0.2

val1 MPa

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Tensile Strength

750 — 1050 MPa

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Elongation, A

8 %

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Impact Energy

val1 J

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Brinell Hardness (HB)

≤ 340

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Rockwell Hardness (HR)

val1

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Vickers Hardness (HV)

val1

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119 Cross References

24 Composition
55 Mechanical Properties
17 Physical Properties
7 Heat Treatment
- Metallography
1 Machinability

7 Stress-Strain
- Formability
- Fatigue
- Fracture
- Creep

9 Joints
- Coatings
4 Dimensions
- Tribology

- Corrosion
- Ageing
- Weatherability
- Irradiation

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