PROPRIETARY 30MnCrNiMo Structural and constructional steels

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

Data updates

Latest Update: 2017-12
Total number of updates: 2
Update History
2015-10

This material has 17 properties — only a subset is shown here.

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PROPRIETARY 30MnCrNiMo Chemical Composition

CRITERIA
VALUE
UNIT
CAS NUMBER
CRITERIA
C
VALUE
0.2600 – 0.3100
UNIT
%
CAS NUMBER
7440-44-0
CRITERIA
Cr
VALUE
0.7500 – 1.1000
UNIT
%
CAS NUMBER
7440-47-3
CRITERIA
Cu
VALUE
≤ 0.2500
UNIT
%
CAS NUMBER
7440-50-8
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
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

Q/ASB 108: 2010 / 30MnCrNiMo (685) steel sheet specification for armor

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PROPRIETARY 30MnCrNiMo 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 17 properties — only a subset is shown here.

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PROPRIETARY 30MnCrNiMo Heat Treatments


  • Quenching: 870 to 890°C, holding time: 2 to 3 min/mm, cooled in water; Tempering: 150 to 230°C, holding time: 120 + ((2 to 4) (min/mm) x plate thickness (mm)), cooled in air

PROPRIETARY 30MnCrNiMo Mechanical Properties


Temperature

PROPERTY / VALUE
Brinell Hardness (HB)
≥ 302
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  • -Cross References

  • 9Composition
  • 3Mechanical 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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