GB 40CrMnSiMoVA Structural and constructional steels

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

Data updates

Latest Update: 2017-09
Total number of updates: 5
Update History
2016-11 2015-10 2015-08 2014-10

This material has 97 properties — only a subset is shown here.

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GB 40CrMnSiMoVA 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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This material has 97 properties — only a subset is shown here.

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GB 40CrMnSiMoVA Heat Treatments

  • Isothermal annealing: 910-930°C, air-cooled to 700°C (4h). Tempered at 910-930°C, air-cooled at 700-740°C; Quenched and tempered (1): Heated at 910-920°C (oil quenched) and tempered at 200-300°C (air-cooled); Quenched and tempered (2): Heated at 910-920°C (quenched in oil), (180-230°C, 1h isothermal air-cooled) and tempered at 200-300°C (air cooled). Heat treatment 1: Heat treated at 920°C. Austempered at 180°C, 1h, air cooled. Heat treated at 260°C, air cooled. Heat treatment 2: Heat treated at 920°C, oil quenched. Heat treated at 260°C, air cooled. Heat treatment 3: Heat treated at 920°C. Austempered at 230°C, air cooled. Heat treated at 260°C, air cooled. Heat treatment 4: Heat treated at 920°C. Austempered at 250°C, air cooled. Heat treated at 260°C, air cooled. Heat treatment 5: Heat treated at 920°C. Austempered at 300°C, air cooled. Heat treatment 6: Heat treated at 920°C. Austempered at 320°C, air cooled. Heat treatment 7: Heat treated at 920°C. Austempered at 180°C, air cooled. Heat treated at 260°C, air cooled.

GB 40CrMnSiMoVA Mechanical Properties

Temperature

PROPERTY / VALUE
Tensile Strength
≥ 1715 MPa
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Elongation, A
val1
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%
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Reduction of Area
val1
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%
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Rockwell Hardness (HR)
val1
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  • -Cross References
  • -Composition
  • 51Mechanical Properties
  • 30Physical Properties
  • 1Heat Treatment
  • -Metallography
  • -Machinability
  • 4Stress-Strain
  • -Formability
  • 11Fatigue
  • -Fracture
  • -Creep
  • -Joints
  • -Coatings
  • -Dimensions
  • -Tribology
  • -Corrosion
  • -Ageing
  • -Weatherability
  • -Irradiation
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