EN X3CrNiMoAl13-8-2 Stainless steels

Material group: Ferrous Alloys / Stainless steels

Country/Standard: European Union / EN

Data updates

Latest Update: 2025-11

Total number of updates: 5

Update History

2022-04 2020-04 2019-09 2019-06

This material has 712 properties — only a subset is shown here.

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EN X3CrNiMoAl13-8-2 Chemical Composition

CRITERIA

VALUE

UNIT

CAS NUMBER

CRITERIA

VALUE

0.90 – 1.35

UNIT

CAS NUMBER

7429-90-5

CRITERIA

VALUE

≤ 0.05

UNIT

CAS NUMBER

7440-44-0

CRITERIA

VALUE

12.25 – 13.25

UNIT

CAS NUMBER

7440-47-3

CRITERIA

VALUE

val1

UNIT

CAS NUMBER

7439-89-6

CRITERIA

VALUE

val1

UNIT

CAS NUMBER

7439-96-5

CRITERIA

VALUE

val1

UNIT

CAS NUMBER

7439-98-7

CRITERIA

VALUE

val1

UNIT

CAS NUMBER

7727-37-9; 17778-88-0

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 3359: 2025 / Aerospace series - Steel X3CrNiMoAl13-8-2 (1.4534) - Vacuum induction melted and consumable electrode remelted - softened - forging stocks - a or D ≤ 300 mm

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EN X3CrNiMoAl13-8-2 Physical Properties

Temperature

0 - 30°C

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 712 properties — only a subset is shown here.

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EN X3CrNiMoAl13-8-2 Heat Treatments

Solution treated: 900°C ≤ θ ≤ 950°C / t ≥ 30 min / AC, OQ or WQ + cool to θ ≤ 15°C
Solution treated and precipitation treated: 900°C ≤ θ ≤ 950°C / t ≥ 30 min / AC, OQ or WQ + cool to θ ≤ 15°C
545°C ≤ θ ≤ 575°C / t = 4h / AC
Delivery condtion: 545°C ≤ θ ≤ 575°C / t = 4h / AC
Delivery condition: Solution treated at 900-950°C for at least 30 min, air cooled, water or oil quenched + cooled to 15°C or less.
Solution treated and precipitation treated at 900-950°C for at least 30 min, air cooled, water or oil quenched + cooled to 15°C or less + 545-575°C for 4 hours.
Use condition: Solution treated and precipitation treated: 545-575°C for 4 hours.

EN X3CrNiMoAl13-8-2 Mechanical Properties

Temperature

0 - 30°C

PROPERTY / VALUE

Yield Strength, Rp0.2

val1 MPa

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Tensile Strength

1200 — 1550 MPa

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Elongation, A

8 %

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Reduction of Area

val1 %

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Impact Energy

val1 J

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Brinell Hardness (HB)

363

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Rockwell Hardness (HR)

val1

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Grain Size

val1

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319 Cross References

64 Composition
77 Mechanical Properties
3 Physical Properties
6 Heat Treatment
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- Stress-Strain
- Formability
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