GB 09MnD Structural and constructional steels

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

Data updates

Latest Update: 2026-05
Total number of updates: 5
Update History
2026-02 2026-01 2025-10 2016-09

This material has 79 properties — only a subset is shown here.

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GB 09MnD Chemical Composition

CRITERIA
VALUE
UNIT
CAS NUMBER
CRITERIA
Al
VALUE
≥ 0.015
UNIT
%
CAS NUMBER
7429-90-5
CRITERIA
C
VALUE
≤ 0.1200
UNIT
%
CAS NUMBER
7440-44-0
CRITERIA
Mn
VALUE
1.1500 – 1.5000
UNIT
%
CAS NUMBER
7439-96-5
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

GB/T 150.2: 2011 / Pressure vessels - Part 2: Materials

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GB 09MnD Physical Properties

Temperature

PROPERTY / VALUE
Modulus of Elasticity
190 — 210 GPa
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Density
val1
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kg/dm³
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Poisson Coefficient
val1
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Coefficient of Thermal Expansion (CTE)
val1
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10-6/°C
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This material has 79 properties — only a subset is shown here.

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GB 09MnD Mechanical Properties

Temperature

PROPERTY / VALUE
Tensile Strength
420 — 560 MPa
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Elongation, A
≥ 25 %
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Yield Strength, Rp0.2
≥ 270 MPa
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  • -Cross References
  • 6Composition
  • 18Mechanical Properties
  • 29Physical Properties
  • -Heat Treatment
  • -Metallography
  • -Machinability
  • 1Stress-Strain
  • -Formability
  • -Fatigue
  • -Fracture
  • -Creep
  • -Joints
  • -Coatings
  • 25Dimensions
  • -Tribology
  • -Corrosion
  • -Ageing
  • -Weatherability
  • -Irradiation
  • -Total Suppliers