GB H07718 Nickel Alloys

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

Data updates

Latest Update: 2026-05
Total number of updates: 10
Update History

This material has 588 properties — only a subset is shown here.

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GB H07718 Chemical Composition

CRITERIA
VALUE
UNIT
CAS NUMBER
CRITERIA
Al
VALUE
0.20 – 0.80
UNIT
%
CAS NUMBER
7429-90-5
CRITERIA
B
VALUE
≤ 0.0005
UNIT
%
CAS NUMBER
7440-42-8
CRITERIA
C
VALUE
≤ 0.08
UNIT
%
CAS NUMBER
7440-44-0
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
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
Nb+Ta
VALUE
val1
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UNIT
%
CAS NUMBER
CRITERIA
Ni
VALUE
val1
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UNIT
%
CAS NUMBER
7440-02-0
CRITERIA
P
VALUE
val1
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UNIT
%
CAS NUMBER
7723-14-0
CRITERIA
S
VALUE
val1
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UNIT
%
CAS NUMBER
7704-34-9
CRITERIA
Si
VALUE
val1
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UNIT
%
CAS NUMBER
7440-21-3
CRITERIA
Ti
VALUE
val1
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UNIT
%
CAS NUMBER
7440-32-6

GB/T 1299: 2025 / Tool and mould steels

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GB H07718 Physical Properties

Temperature

PROPERTY / VALUE
Modulus of Elasticity
185 — 205 GPa
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Electrical Resistivity
1.25 Ω∙mm²/m
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Density
val1
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kg/dm³
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Heat Capacity
val1
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J/(kg∙°C)
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Melting Temperature
val1
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°C
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Thermal Conductivity
11.4 W/(m∙°C)
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Electrical Conductivity
val1
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S/m
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Poisson Coefficient
val1
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This material has 588 properties — only a subset is shown here.

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GB H07718 Heat Treatments

  • Grade A:
    Solutionized at tepmerature 1020°C to 1050°C, (between 1-3 hours), then water or air cooling. Heated at 720°C to 800°C (between 6-8 hours), then air cooling.
    Grade B:
    Solutionized at tepmerature 1020°C to 1050°C, (between 1-3 hours), then water or air cooling. Heated at 770°C to 800°C (between 6-8 hours), then air cooling.
    Grade C:
    Solutionized at tepmerature 1020°C to 1050°C, (between 1-3 hours), then water or air cooling. Heated at 760°C to 800°C, (between 6-8 hours), then air cooling.
    Grade D:
    Solutionized at tepmerature 960°C to 1050°C, (between 1-3 hours), then water or air cooling. Heated at 720°C to 760°C, (about 8h), furnace cooling to 620°C to 650°C (8 hours of heat preservation), then air cooling.
    Grade E:
    Solutionized at tepmerature 1020°C to 1050°C, (between 1-3 hours), then water or air cooling. Heated at 720°C to 760°C (about 8h), 55°C +/- 5°C furnace cooling to 620°C to 650°C (about 8h), then air cooling.
    Grade F:
    Solutionized at tepmerature 960°C to 1020°C (between 1-3 hours), then water or air cooling. Heated at 720°C to 760°C, (about 8h), 55°C +/- 5°C, furnace cooling to 620°C to 650°C (about 8 hours), then air cooling.
    Grade G:
    Solutionized at tepmerature 720°C to 760°C, (about 8h), 55°C +/- 5°C, furnace cooling to 620°C - 650°C, 8 hours, air cooling.
  • Annealed: 940°C~1100°C, quenched. Solution treated: 718°C~760°C, quenched.

GB H07718 Mechanical Properties

Temperature

PROPERTY / VALUE
Tensile Strength
≥ 1000 MPa
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Brinell Hardness (HB)
≤ 300
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Elongation, A
≥ 10 %
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Reduction of Area
val1
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%
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Rockwell Hardness (HR)
val1
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Yield Strength, Rp0.2
val1
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MPa
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Impact Energy
val1
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J
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GB H07718 International Equivalent Materials

Showing 15 of 199 results.

MATERIAL
STANDARD
COUNTRY / PRODUCER
EQUIVALENCE CATEGORY
MATERIAL
N07718
STANDARD
UNS
COUNTRY / PRODUCER
United States
EQUIVALENCE CATEGORY
Official
MATERIAL
2.4668
STANDARD
DIN
COUNTRY / PRODUCER
Germany
EQUIVALENCE CATEGORY
Official
MATERIAL
NiCr19Fe19Nb5Mo3
STANDARD
DIN
COUNTRY / PRODUCER
Germany
EQUIVALENCE CATEGORY
Official
MATERIAL
NiCr19Fe19Nb5Mo3
STANDARD
AFNOR NF
COUNTRY / PRODUCER
France
EQUIVALENCE CATEGORY
Official
MATERIAL
2.4668
STANDARD
AFNOR NF
COUNTRY / PRODUCER
France
EQUIVALENCE CATEGORY
Official
MATERIAL
NiCr19Fe19Nb5Mo3
STANDARD
B.S.
COUNTRY / PRODUCER
United Kingdom
EQUIVALENCE CATEGORY
Official
MATERIAL
2.4668
STANDARD
B.S.
COUNTRY / PRODUCER
United Kingdom
EQUIVALENCE CATEGORY
Official
MATERIAL
NiCr19Fe19Nb5Mo3
STANDARD
BDS
COUNTRY / PRODUCER
Bulgaria
EQUIVALENCE CATEGORY
Official
MATERIAL
2.4668
STANDARD
BDS
COUNTRY / PRODUCER
Bulgaria
EQUIVALENCE CATEGORY
Official
MATERIAL
NiCr19Fe19Nb5Mo3
STANDARD
CSN
COUNTRY / PRODUCER
Czech Republic
EQUIVALENCE CATEGORY
Official
MATERIAL
2.4668
STANDARD
CSN
COUNTRY / PRODUCER
Czech Republic
EQUIVALENCE CATEGORY
Official
MATERIAL
NiCr19Fe19Nb5Mo3
STANDARD
EN
COUNTRY / PRODUCER
European Union
EQUIVALENCE CATEGORY
Official
MATERIAL
2.4668
STANDARD
EN
COUNTRY / PRODUCER
European Union
EQUIVALENCE CATEGORY
Official
MATERIAL
NiCr19Fe19Nb5Mo3
STANDARD
MSZ
COUNTRY / PRODUCER
Hungary
EQUIVALENCE CATEGORY
Official
MATERIAL
2.4668
STANDARD
MSZ
COUNTRY / PRODUCER
Hungary
EQUIVALENCE CATEGORY
Official

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

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See all 199 equivalent grades with detailed mapping by standard, producer and equivalence category.

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  • 199Cross References
  • 139Composition
  • 87Mechanical Properties
  • 18Physical Properties
  • 8Heat Treatment
  • 3Metallography
  • -Machinability
  • 19Stress-Strain
  • -Formability
  • -Fatigue
  • -Fracture
  • -Creep
  • 1Joints
  • -Coatings
  • 2Dimensions
  • -Tribology
  • -Corrosion
  • -Ageing
  • -Weatherability
  • -Irradiation
  • 112Total Suppliers