GB GH 4698 Nickel Alloys

Material group: Nonferrous Alloys / Nickel Alloys

Country / Standard: China / GB

Data updates

Latest Update: 2025-11

Total number of updates: 3

Update History

2022-02 2018-06

This material has 259 properties — only a subset is shown here.

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GB GH 4698 Chemical Composition

CRITERIA

VALUE

UNIT

CAS NUMBER

CRITERIA

VALUE

1.30 – 1.70

UNIT

CAS NUMBER

7429-90-5

CRITERIA

VALUE

≤ 0.005

UNIT

CAS NUMBER

7440-42-8

CRITERIA

VALUE

≤ 0.08

UNIT

CAS NUMBER

7440-44-0

CRITERIA

VALUE

val1

UNIT

CAS NUMBER

7440-45-1

CRITERIA

VALUE

val1

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

7439-95-4

CRITERIA

VALUE

val1

UNIT

CAS NUMBER

7439-96-5

CRITERIA

VALUE

val1

UNIT

CAS NUMBER

7439-98-7

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

7440-67-7

GB/T 14992: 2025 / Superalloys and intermetallic compounds-Designation and chemical composition

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GB GH 4698 Physical Properties

Temperature

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

PROPERTY / VALUE

Modulus of Elasticity

185 — 205 GPa

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Density

7.9 — 8.8 kg/dm³

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Dynamic Modulus of Elasticity

223 GPa

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Poisson Coefficient

val1

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This material has 259 properties — only a subset is shown here.

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GB GH 4698 Heat Treatments

Solid solution treated at 1100-1120°C ± 10°C for 8h, air cooled, 1000°C ± 10°C for 4h, air cooled. Aged at 775°C ± 10°C for 16h, air cooled.
Heat Treatment 1: Solution treatment at 1100°C - 1120°C, select a temperature within this range ± 10°C; holding time 8 hours, air cool.
Aging: 1000°C ± 10°C, aging time 4 hours, air cool.
Then: 775°C ± 10°C, aging time 16 hours, air cool.
Alternative: 700°C ± 10°C, aging time 16 hours, air cool.

Heat Treatment 2: Solution treatment at 1100°C - 1120°C, select a temperature within this range ± 10°C; holding time 8 hours, air cool.
Aging: 1000°C ± 10°C, aging time 4 hours, air cool.
Then: 775°C ± 10°C, aging time 16 hours, air cool.

GB GH 4698 Mechanical Properties

Temperature

0 - 30°C 100 - 300°C ≥ 300°C

PROPERTY / VALUE

Tensile Strength

≥ 1120 MPa

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Brinell Hardness (HB)

val1

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Elongation, A

val1 %

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Impact Energy

val1 J

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Reduction of Area

val1 %

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Yield Strength, Rp0.2

val1 MPa

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GB GH 4698 International Equivalent Materials

Showing 2 of 2 results.

MATERIAL

STANDARD

COUNTRY / PRODUCER

EQUIVALENCE CATEGORY

MATERIAL

GH698

STANDARD

COUNTRY / PRODUCER

China

EQUIVALENCE CATEGORY

Identical

MATERIAL

H46980

STANDARD

COUNTRY / PRODUCER

China

EQUIVALENCE CATEGORY

Identical

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

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2Cross References

61Composition
86Mechanical Properties
23Physical Properties
2Heat Treatment
-Metallography
-Machinability

14Stress-Strain
-Formability
45Fatigue
-Fracture
6Creep

-Joints
-Coatings
-Dimensions
-Tribology

-Corrosion
20Ageing
-Weatherability
-Irradiation

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