GB 06Ni9DR Structural and constructional steels

Material group: Ferrous Alloys / Structural and constructional steels
Country / Standard: China / GB

Data updates

Latest Update: 2026-05
Total number of updates: 6
Update History
2024-11 2019-11 2016-09 2016-05 2014-11

This material has 332 properties — only a subset is shown here.

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GB 06Ni9DR Chemical Composition

CRITERIA
VALUE
UNIT
CAS NUMBER
CRITERIA
C
VALUE
≤ 0.08
UNIT
%
CAS NUMBER
7440-44-0
CRITERIA
Mn
VALUE
0.30 – 0.80
UNIT
%
CAS NUMBER
7439-96-5
CRITERIA
Mo
VALUE
≤ 0.10
UNIT
%
CAS NUMBER
7439-98-7
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
V
VALUE
val1
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UNIT
%
CAS NUMBER
7440-62-2

GB/T 3531: 2014 / Low alloy steel plates for low temperature pressure vessels

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GB 06Ni9DR Physical Properties

Temperature

PROPERTY / VALUE
Modulus of Elasticity
190 — 210 GPa
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Density
7.67 — 7.86 kg/dm³
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Poisson Coefficient
0.27 — 0.3
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This material has 332 properties — only a subset is shown here.

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GB 06Ni9DR Heat Treatments

  • Normalizing, normalizing and tempering for tR ≤ 30 mm: Austenitizing at 880 - 930°C + 770 - 820°C and cooling in air, tempering at 540 - 660°C and cooling in air or water.
    Quenching, quenching and tempering for tR ≤ 30 mm: Austenitizing at 740 - 820°C + 630 - 700°C and quenching in oil or water, tempering at 540 - 620°C and cooling in air or water.
    Quenching and tempering for 30 < tR ≤ 50 mm: Austenitizing at 740 - 820°C and quenching in oil or water, tempering at 540 - 620°C and cooling in air or water.

GB 06Ni9DR Mechanical Properties

Temperature

PROPERTY / VALUE
Tensile Strength
640 — 830 MPa
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Elongation, A
≥ 18 %
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Yield Strength, Rp0.2
≥ 480 MPa
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GB 06Ni9DR International Equivalent Materials

Showing 15 of 98 results.

MATERIAL
STANDARD
COUNTRY / PRODUCER
EQUIVALENCE CATEGORY
MATERIAL
X8Ni9
STANDARD
ISO
COUNTRY / PRODUCER
International
EQUIVALENCE CATEGORY
Official
MATERIAL
NK Grade KL9N53
STANDARD
NK
COUNTRY / PRODUCER
Japan
EQUIVALENCE CATEGORY
Official
MATERIAL
NK Grade KL9N60
STANDARD
NK
COUNTRY / PRODUCER
Japan
EQUIVALENCE CATEGORY
Official
MATERIAL
LF680K4
STANDARD
GB
COUNTRY / PRODUCER
China
EQUIVALENCE CATEGORY
Official
MATERIAL
9Ni
STANDARD
GB
COUNTRY / PRODUCER
China
EQUIVALENCE CATEGORY
Official
MATERIAL
X 7 Ni 9
STANDARD
B.S.
COUNTRY / PRODUCER
United Kingdom
EQUIVALENCE CATEGORY
Implicit
MATERIAL
X 8 Ni 9
STANDARD
B.S.
COUNTRY / PRODUCER
United Kingdom
EQUIVALENCE CATEGORY
Implicit
MATERIAL
1.5662
STANDARD
DIN
COUNTRY / PRODUCER
Germany
EQUIVALENCE CATEGORY
Implicit
MATERIAL
1.5663
STANDARD
DIN
COUNTRY / PRODUCER
Germany
EQUIVALENCE CATEGORY
Implicit
MATERIAL
X 8 Ni 9
STANDARD
DIN
COUNTRY / PRODUCER
Germany
EQUIVALENCE CATEGORY
Implicit
MATERIAL
X 7 Ni 9
STANDARD
DIN
COUNTRY / PRODUCER
Germany
EQUIVALENCE CATEGORY
Implicit
MATERIAL
X 7 Ni 9
STANDARD
EN
COUNTRY / PRODUCER
European Union
EQUIVALENCE CATEGORY
Implicit
MATERIAL
X 8 Ni 9
STANDARD
EN
COUNTRY / PRODUCER
European Union
EQUIVALENCE CATEGORY
Implicit
MATERIAL
X7Ni9
STANDARD
ISO
COUNTRY / PRODUCER
International
EQUIVALENCE CATEGORY
Official
MATERIAL
06Ni9D
STANDARD
NB
COUNTRY / PRODUCER
China
EQUIVALENCE CATEGORY
Composition 100%

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

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  • 98Cross References
  • 52Composition
  • 55Mechanical Properties
  • 3Physical Properties
  • 1Heat Treatment
  • -Metallography
  • -Machinability
  • -Stress-Strain
  • 1Formability
  • -Fatigue
  • -Fracture
  • 12Creep
  • -Joints
  • -Coatings
  • 26Dimensions
  • -Tribology
  • -Corrosion
  • -Ageing
  • -Weatherability
  • -Irradiation
  • 84Total Suppliers