GB S25073 Stainless steels

Material group: Ferrous Alloys / Stainless steels

Country / Standard: China / GB

Indicative price:

Data updates

Latest Update: 2026-05

Total number of updates: 22

Update History

2026-02 2026-01 2025-12 2025-11 2025-10 2024-11 2024-10 2024-08 2021-11 2020-11 2020-08 2019-03 2019-01 2018-07 2018-02 2017-03 2017-01 2016-12 2016-09 2016-08 2015-12

This material has 908 properties — only a subset is shown here.

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GB S25073 Chemical Composition

CRITERIA

VALUE

UNIT

CAS NUMBER

CRITERIA

VALUE

≤ 0.030

UNIT

CAS NUMBER

7440-44-0

CRITERIA

VALUE

24.00 – 26.00

UNIT

CAS NUMBER

7440-47-3

CRITERIA

VALUE

≤ 0.50

UNIT

CAS NUMBER

7440-50-8

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

GB/T 20878: 2024 / Stainless steels - Designation and chemical composition

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GB S25073 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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Thermal Conductivity

val1 W/(m∙°C)

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Electrical Resistivity

val1 Ω∙mm²/m

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Density

val1 kg/dm³

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Electrical Conductivity

val1 S/m

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Heat Capacity

val1 J/(kg∙°C)

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Poisson Coefficient

val1

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This material has 908 properties — only a subset is shown here.

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GB S25073 Heat Treatments

Heated to 1025 - 1125°C; quenched.
Heated to 1025 - 1125°C; quenched.

GB S25073 Mechanical Properties

Temperature

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

PROPERTY / VALUE

Tensile Strength

790 — 900 MPa

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Brinell Hardness (HB)

val1

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Elongation, A

val1 %

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Yield Strength, Rp0.2

val1 MPa

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Impact Energy

val1 J

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Reduction of Area

val1 %

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Rockwell Hardness (HR)

val1

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Vickers Hardness (HV)

val1

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GB S25073 International Equivalent Materials

Showing 15 of 259 results.

MATERIAL

STANDARD

COUNTRY / PRODUCER

EQUIVALENCE CATEGORY

MATERIAL

1.4410

STANDARD

DIN

COUNTRY / PRODUCER

Germany

EQUIVALENCE CATEGORY

Official

MATERIAL

X2CrNiMoN25-7-4

STANDARD

DIN

COUNTRY / PRODUCER

Germany

EQUIVALENCE CATEGORY

Official

MATERIAL

X2CrNiMoN25-7-4

STANDARD

AFNOR NF

COUNTRY / PRODUCER

France

EQUIVALENCE CATEGORY

Official

MATERIAL

A 270 2507

STANDARD

ASTM

COUNTRY / PRODUCER

United States

EQUIVALENCE CATEGORY

Official

MATERIAL

1.4410

STANDARD

COUNTRY / PRODUCER

European Union

EQUIVALENCE CATEGORY

Official

MATERIAL

X2CrNiMoN25-7-4

STANDARD

COUNTRY / PRODUCER

European Union

EQUIVALENCE CATEGORY

Official

MATERIAL

1.4410

STANDARD

AFNOR NF

COUNTRY / PRODUCER

France

EQUIVALENCE CATEGORY

Official

MATERIAL

A 789 S32750

STANDARD

ASTM

COUNTRY / PRODUCER

United States

EQUIVALENCE CATEGORY

Official

MATERIAL

A 240 S32750

STANDARD

ASTM

COUNTRY / PRODUCER

United States

EQUIVALENCE CATEGORY

Official

MATERIAL

A 959 Type 2507

STANDARD

ASTM

COUNTRY / PRODUCER

United States

EQUIVALENCE CATEGORY

Official

MATERIAL

A 790 S32750

STANDARD

ASTM

COUNTRY / PRODUCER

United States

EQUIVALENCE CATEGORY

Official

MATERIAL

X2CrNiMoN25-7-4

STANDARD

B.S.

COUNTRY / PRODUCER

United Kingdom

EQUIVALENCE CATEGORY

Official

MATERIAL

1.4410

STANDARD

B.S.

COUNTRY / PRODUCER

United Kingdom

EQUIVALENCE CATEGORY

Official

MATERIAL

S32750

STANDARD

UNS

COUNTRY / PRODUCER

United States

EQUIVALENCE CATEGORY

Official

MATERIAL

X2CrNiMoN25-7-4

STANDARD

ISO

COUNTRY / PRODUCER

International

EQUIVALENCE CATEGORY

Official

Equivalence categories reflect chemical-composition and mechanical-property comparison — always verify suitability against the governing specification for your application.

Need the full list of 259 international equivalents?

See all 259 equivalent grades with detailed mapping by standard, producer and equivalence category.

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259Cross References

259Composition
179Mechanical Properties
35Physical Properties
21Heat Treatment
-Metallography
-Machinability

22Stress-Strain
1Formability
-Fatigue
-Fracture
20Creep

-Joints
-Coatings
41Dimensions
-Tribology

-Corrosion
-Ageing
-Weatherability
-Irradiation

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