GB GH 4720Li Nickel Alloys

Material group: Nonferrous Alloys / Nickel Alloys
Country / Standard: China / GB

Data updates

Latest Update: 2025-11
Total number of updates: 2
Update History
2022-02

This material has 58 properties — only a subset is shown here.

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GB GH 4720Li Chemical Composition

CRITERIA
VALUE
UNIT
CAS NUMBER
CRITERIA
Ag
VALUE
≤ 0.0005
UNIT
%
CAS NUMBER
7440-22-4
CRITERIA
Al
VALUE
2.25 – 2.75
UNIT
%
CAS NUMBER
7429-90-5
CRITERIA
As
VALUE
≤ 0.0025
UNIT
%
CAS NUMBER
7440-38-2
CRITERIA
B
VALUE
val1
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UNIT
%
CAS NUMBER
7440-42-8
CRITERIA
Bi
VALUE
val1
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UNIT
%
CAS NUMBER
7440-69-9
CRITERIA
C
VALUE
val1
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UNIT
%
CAS NUMBER
7440-44-0
CRITERIA
Ca
VALUE
val1
Full data available with free access View Complete Material Data
UNIT
%
CAS NUMBER
7440-70-2
CRITERIA
Co
VALUE
val1
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UNIT
%
CAS NUMBER
7440-48-4
CRITERIA
Cr
VALUE
val1
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UNIT
%
CAS NUMBER
7440-47-3
CRITERIA
Cu
VALUE
val1
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UNIT
%
CAS NUMBER
7440-50-8
CRITERIA
Fe
VALUE
val1
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UNIT
%
CAS NUMBER
7439-89-6
CRITERIA
Mn
VALUE
val1
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UNIT
%
CAS NUMBER
7439-96-5
CRITERIA
Mo
VALUE
val1
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UNIT
%
CAS NUMBER
7439-98-7
CRITERIA
N
VALUE
val1
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UNIT
%
CAS NUMBER
7727-37-9; 17778-88-0
CRITERIA
Ni
VALUE
val1
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UNIT
%
CAS NUMBER
7440-02-0
CRITERIA
O
VALUE
val1
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UNIT
%
CAS NUMBER
7782-44-7; 17778-80-2
CRITERIA
P
VALUE
val1
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UNIT
%
CAS NUMBER
7723-14-0
CRITERIA
Pb
VALUE
val1
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UNIT
%
CAS NUMBER
7439-92-1
CRITERIA
S
VALUE
val1
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UNIT
%
CAS NUMBER
7704-34-9
CRITERIA
Sb
VALUE
val1
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UNIT
%
CAS NUMBER
7440-36-0
CRITERIA
Se
VALUE
val1
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UNIT
%
CAS NUMBER
7782-49-2
CRITERIA
Si
VALUE
val1
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UNIT
%
CAS NUMBER
7440-21-3
CRITERIA
Sn
VALUE
val1
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UNIT
%
CAS NUMBER
7440-31-5
CRITERIA
Te
VALUE
val1
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UNIT
%
CAS NUMBER
13494-80-9
CRITERIA
Ti
VALUE
val1
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UNIT
%
CAS NUMBER
7440-32-6
CRITERIA
Tl
VALUE
val1
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UNIT
%
CAS NUMBER
7440-28-0
CRITERIA
W
VALUE
val1
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UNIT
%
CAS NUMBER
7440-33-7
CRITERIA
Zr
VALUE
val1
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UNIT
%
CAS NUMBER
7440-67-7

GB/T 40313: 2021 / Specification for wrought superalloy forging disks

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GB GH 4720Li Physical Properties

Temperature

PROPERTY / VALUE
Modulus of Elasticity
185 — 205 GPa
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Density
7.9 — 8.8 kg/dm³
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Poisson Coefficient
0.32 — 0.34
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This material has 58 properties — only a subset is shown here.

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GB GH 4720Li Heat Treatments

  • Solid solution treated at 1080-1110°C ± 10°C for 4h, cooled. Aged at 650°C ± 5°C for 24h, air cooled, 760°C ± 5°C for 16h, air cooled.

GB GH 4720Li Mechanical Properties

Temperature

PROPERTY / VALUE
Tensile Strength
≥ 1530 MPa
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Elongation, A
≥ 9 %
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Yield Strength, Rp0.2
val1
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MPa
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Reduction of Area
val1
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%
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GB GH 4720Li International Equivalent Materials

Showing 2 of 2 results.

MATERIAL
STANDARD
COUNTRY / PRODUCER
EQUIVALENCE CATEGORY
MATERIAL
GH720Li
STANDARD
GB
COUNTRY / PRODUCER
China
EQUIVALENCE CATEGORY
Identical
MATERIAL
H47201
STANDARD
GB
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
  • 44Composition
  • 8Mechanical Properties
  • 3Physical Properties
  • 1Heat Treatment
  • -Metallography
  • -Machinability
  • -Stress-Strain
  • -Formability
  • -Fatigue
  • -Fracture
  • -Creep
  • -Joints
  • -Coatings
  • -Dimensions
  • -Tribology
  • -Corrosion
  • -Ageing
  • -Weatherability
  • -Irradiation
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