EN 1.4307 Stainless steels

Material group: Ferrous Alloys / Stainless steels

Country/Standard: European Union / EN

Data updates

Latest Update: 2026-02

Total number of updates: 21

Update History

2025-11 2025-10 2025-03 2024-12 2024-03 2021-07 2019-09 2019-08 2019-05 2018-01 2017-06 2016-11 2016-10 2016-08 2016-05 2015-12 2015-03 2015-02 2015-01 2014-04

This material has 2582 properties — only a subset is shown here.

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EN 1.4307 Chemical Composition

CRITERIA

VALUE

UNIT

CAS NUMBER

CRITERIA

VALUE

≤ 0.030

UNIT

CAS NUMBER

7440-44-0

CRITERIA

VALUE

17.5 – 19.5

UNIT

CAS NUMBER

7440-47-3

CRITERIA

VALUE

≤ 2.00

UNIT

CAS NUMBER

7439-96-5

CRITERIA

VALUE

val1

UNIT

CAS NUMBER

7727-37-9; 17778-88-0

CRITERIA

VALUE

val1

UNIT

CAS NUMBER

7440-02-0

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 1.4307 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

0.73 Ω∙mm²/m

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Electrical Conductivity

val1 S/m

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This material has 2582 properties — only a subset is shown here.

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EN 1.4307 Heat Treatments

(+AT) Solution annealed: 1000-1100°C, cooled sufficiently rapid in air or water.
Solution annealed (+AT): 1000-1100°C (for guidance only), cooling sufficiently rapid in water or air.

EN 1.4307 Mechanical Properties

Temperature

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

PROPERTY / VALUE

Yield Strength, Rp0.2

val1 MPa

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Yield Strength, Rp1

val1 MPa

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Tensile Strength

val1 MPa

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Elongation, A

val1 %

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Reduction of Area

val1 %

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Impact Energy

val1 J

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Brinell Hardness (HB)

≤ 215

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Vickers Hardness (HV)

val1

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939 Cross References

160 Composition
518 Mechanical Properties
37 Physical Properties
15 Heat Treatment
1 Metallography
1 Machinability

62 Stress-Strain
12 Formability
- Fatigue
- Fracture
1 Creep

38 Joints
- Coatings
160 Dimensions
- Tribology

3 Corrosion
- Ageing
- Weatherability
- Irradiation

635 Total Suppliers