GB H09925 Nickel Alloys

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

Data updates

Latest Update: 2025-12
Total number of updates: 7
Update History

This material has 137 properties — only a subset is shown here.

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GB H09925 Chemical Composition

CRITERIA
VALUE
UNIT
CAS NUMBER
CRITERIA
Al
VALUE
0.10 – 0.50
UNIT
%
CAS NUMBER
7429-90-5
CRITERIA
C
VALUE
≤ 0.03
UNIT
%
CAS NUMBER
7440-44-0
CRITERIA
Cr
VALUE
19.5 – 22.50
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
Nb
VALUE
val1
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UNIT
%
CAS NUMBER
7440-03-1
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 15007: 2017 / Designations of corrosion-resisting alloy

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GB H09925 Physical Properties

Temperature

PROPERTY / VALUE
Modulus of Elasticity
185 — 205 GPa
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Electrical Resistivity
1.17 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
12 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 137 properties — only a subset is shown here.

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GB H09925 Heat Treatments

  • Grade A:
    Solutionized at tepmerature 980°C to 1020°C, (between 0.5-3 hours) then water or air cooling. Heated at 720°C to 800°C (between 6-9 hours), then furnace cooling from 610°C to 660°C, total efficiency is not less than 12h, air cooled.
    Grade B:
    Solutionized at tepmerature 980°C to 1040°C, (between 0.5-3 hours), then water or air cooling. Heated at 720°C to 760°C (between 6-9 hours), then furnace cooling from 610°C to 660°C, total efficiency is not less than 12h, air cooled.
  • Solid solution: 1010 - 1064°C, rapid cooled. Aged 740 ± 8°C for 6 - 9h, furnace cooled to 621 ± 10°C for 18h, air or water cooled.

GB H09925 Mechanical Properties

Temperature

PROPERTY / VALUE
Tensile Strength
≥ 517 MPa
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Elongation, A
≥ 18 %
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Impact Energy
val1
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J
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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
241 — 965 MPa
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GB H09925 International Equivalent Materials

Showing 15 of 19 results.

MATERIAL
STANDARD
COUNTRY / PRODUCER
EQUIVALENCE CATEGORY
MATERIAL
N09925
STANDARD
UNS
COUNTRY / PRODUCER
United States
EQUIVALENCE CATEGORY
Official
MATERIAL
B 637 N09925
STANDARD
ASTM
COUNTRY / PRODUCER
United States
EQUIVALENCE CATEGORY
Composition 100%
MATERIAL
B 805 N09925
STANDARD
ASTM
COUNTRY / PRODUCER
United States
EQUIVALENCE CATEGORY
Composition 100%
MATERIAL
SB-637 N09925
STANDARD
ASME
COUNTRY / PRODUCER
United States
EQUIVALENCE CATEGORY
Composition 100%
MATERIAL
B 1020 N09925
STANDARD
ASTM
COUNTRY / PRODUCER
United States
EQUIVALENCE CATEGORY
Composition 100%
MATERIAL
B 983 N09925
STANDARD
ASTM
COUNTRY / PRODUCER
United States
EQUIVALENCE CATEGORY
Implicit
MATERIAL
B1007 N09925 Type 3
STANDARD
ASTM
COUNTRY / PRODUCER
United States
EQUIVALENCE CATEGORY
Implicit
MATERIAL
B 872 N09925
STANDARD
ASTM
COUNTRY / PRODUCER
United States
EQUIVALENCE CATEGORY
Composition 100%
MATERIAL
Nicrofer 4320 Ti
STANDARD
PROPRIETARY
COUNTRY / PRODUCER
EQUIVALENCE CATEGORY
Composition 100%
MATERIAL
CarTech Alloy 925
STANDARD
PROPRIETARY
COUNTRY / PRODUCER
EQUIVALENCE CATEGORY
Implicit
MATERIAL
AV925
STANDARD
PROPRIETARY
COUNTRY / PRODUCER
EQUIVALENCE CATEGORY
Implicit
MATERIAL
NY925
STANDARD
PROPRIETARY
COUNTRY / PRODUCER
EQUIVALENCE CATEGORY
Implicit
MATERIAL
ATI 925
STANDARD
PROPRIETARY
COUNTRY / PRODUCER
EQUIVALENCE CATEGORY
Implicit
MATERIAL
Inconel 925
STANDARD
PROPRIETARY
COUNTRY / PRODUCER
EQUIVALENCE CATEGORY
Implicit
MATERIAL
Incoloy alloy 925
STANDARD
PROPRIETARY
COUNTRY / PRODUCER
EQUIVALENCE CATEGORY
Implicit

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 19 equivalent grades with detailed mapping by standard, producer and equivalence category.

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  • 19Cross References
  • 52Composition
  • 30Mechanical Properties
  • 15Physical Properties
  • 3Heat Treatment
  • 1Metallography
  • -Machinability
  • 6Stress-Strain
  • -Formability
  • -Fatigue
  • -Fracture
  • -Creep
  • -Joints
  • -Coatings
  • 1Dimensions
  • -Tribology
  • -Corrosion
  • -Ageing
  • -Weatherability
  • -Irradiation
  • 10Total Suppliers