GB 12Mng Structural and constructional steels

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

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This material has 21 properties — only a subset is shown here.

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GB 12Mng Chemical Composition

CRITERIA
VALUE
UNIT
CAS NUMBER
CRITERIA
C
VALUE
≤ 0.16
UNIT
%
CAS NUMBER
7440-44-0
CRITERIA
Mn
VALUE
1.10 – 1.50
UNIT
%
CAS NUMBER
7439-96-5
CRITERIA
P
VALUE
≤ 0.035
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 713: 1986 / Steel plates for boilers and pressure vessels

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GB 12Mng 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 21 properties — only a subset is shown here.

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GB 12Mng Heat Treatments

  • Hot rolled, Normalized, or Normalized and tempered

GB 12Mng Mechanical Properties

Temperature

PROPERTY / VALUE
Tensile Strength
430 — 590 MPa
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Elongation, A
≥ 21 %
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Impact Energy
val1
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J
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Yield Strength, Rp0.2
≥ 275 MPa
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  • 4Cross References
  • 5Composition
  • 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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