PROPRIETARY 20MnCr5 Structural and constructional steels

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

Data updates

Latest Update: 2017-04
Total number of updates: 1
Update History

This material has 681 properties — only a subset is shown here.

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PROPRIETARY 20MnCr5 Chemical Composition

CRITERIA
VALUE
UNIT
CAS NUMBER
CRITERIA
C
VALUE
0.1700 – 0.2200
UNIT
%
CAS NUMBER
7440-44-0
CRITERIA
Cr
VALUE
1.0000 – 1.3000
UNIT
%
CAS NUMBER
7440-47-3
CRITERIA
Mn
VALUE
1.1000 – 1.4000
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

Salzgitter Flachstahl, Product Data Sheet,

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PROPRIETARY 20MnCr5 Physical Properties

Temperature

PROPERTY / VALUE
Modulus of Elasticity
80 — 210 GPa
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Thermal Conductivity
val1
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W/(m∙°C)
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Electrical Resistivity
val1
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Ω∙mm²/m
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Density
val1
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kg/dm³
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Electrical Conductivity
val1
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S/m
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Heat Capacity
val1
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J/(kg∙°C)
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Poisson Coefficient
val1
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This material has 681 properties — only a subset is shown here.

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PROPRIETARY 20MnCr5 Heat Treatments

  • Hot-forming at 1150 to 850°C.
    Normalizing at 860 to 880°C, air.
    Core hardening at 860 to 890°C, oil, polymer, salt bath.
    Carbonitriding at 750 to 930°C, gas.
    Carburizing at 880 to 980°C.
    Hardening carburizing surf. at 810 to 840°C, oil, polymer, salt bath.
    Str.reliev (+SR) at 150 to 200°C.
    Soft annealing (+A) at 650 to 700°C, frunace cooling.
    Isothermal annealing (+I) at 860°C, furnace cooling to 650°C, tha air.
    Spheroidizing (+AC) at 720 to 740°C furnace cooling 50°C/h to 670°C, pause cooling to 300°C than air.
    End quench hardenability at 870°C, water.
    Pre-heating welding (welding must be carried out on the annealed state and before carburizing) at 150 to 350°C.
    Stress-relieving after welding at 600°C furnace cooling.
    Transformation annealing (+FP), 950-1000 quick cooling to 620-650°C, stop according to the thickness of the material, then air.
    Stress-relieving (+SR) at 600 to 620°C.
    Mechanical properties at different tempering temperatures obtained after quenching at 870°C in oil.

PROPRIETARY 20MnCr5 Mechanical Properties

Temperature

PROPERTY / VALUE
Tensile Strength
740 — 1570 MPa
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Brinell Hardness (HB)
140 — 438
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Elongation, A
≥ 7 %
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Reduction of Area
val1
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%
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Rockwell Hardness (HR)
val1
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Yield Strength, Rp0.2
val1
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MPa
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Impact Energy
val1
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J
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PROPRIETARY 20MnCr5 International Equivalent Materials

Showing 15 of 311 results.

MATERIAL
STANDARD
COUNTRY / PRODUCER
EQUIVALENCE CATEGORY
MATERIAL
1.7147
STANDARD
DIN
COUNTRY / PRODUCER
Germany
EQUIVALENCE CATEGORY
Composition 100%
MATERIAL
20MnCr5
STANDARD
DIN
COUNTRY / PRODUCER
Germany
EQUIVALENCE CATEGORY
Composition 100%
MATERIAL
EC 100
STANDARD
PROPRIETARY
COUNTRY / PRODUCER
EQUIVALENCE CATEGORY
Composition 100%
MATERIAL
16MnCr5
STANDARD
B.S.
COUNTRY / PRODUCER
United Kingdom
EQUIVALENCE CATEGORY
Implicit
MATERIAL
S355J2G3
STANDARD
B.S.
COUNTRY / PRODUCER
United Kingdom
EQUIVALENCE CATEGORY
Implicit
MATERIAL
1.0570
STANDARD
DIN
COUNTRY / PRODUCER
Germany
EQUIVALENCE CATEGORY
Implicit
MATERIAL
1.3523
STANDARD
DIN
COUNTRY / PRODUCER
Germany
EQUIVALENCE CATEGORY
Implicit
MATERIAL
1.7131
STANDARD
DIN
COUNTRY / PRODUCER
Germany
EQUIVALENCE CATEGORY
Implicit
MATERIAL
19MnCr5
STANDARD
DIN
COUNTRY / PRODUCER
Germany
EQUIVALENCE CATEGORY
Implicit
MATERIAL
MC 212 M
STANDARD
PROPRIETARY
COUNTRY / PRODUCER
EQUIVALENCE CATEGORY
Composition 100%
MATERIAL
CARBODUR 20 MnCr 5
STANDARD
PROPRIETARY
COUNTRY / PRODUCER
EQUIVALENCE CATEGORY
Composition 100%
MATERIAL
Imatra 20MnCr5 M
STANDARD
PROPRIETARY
COUNTRY / PRODUCER
EQUIVALENCE CATEGORY
Composition 100%
MATERIAL
16MnCr5
STANDARD
DIN
COUNTRY / PRODUCER
Germany
EQUIVALENCE CATEGORY
Implicit
MATERIAL
20Cr
STANDARD
GB
COUNTRY / PRODUCER
China
EQUIVALENCE CATEGORY
Implicit
MATERIAL
ML20Cr
STANDARD
GB
COUNTRY / PRODUCER
China
EQUIVALENCE CATEGORY
Implicit

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

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  • 311Cross References
  • 18Composition
  • 124Mechanical Properties
  • 23Physical Properties
  • 2Heat Treatment
  • -Metallography
  • -Machinability
  • -Stress-Strain
  • -Formability
  • -Fatigue
  • -Fracture
  • -Creep
  • -Joints
  • -Coatings
  • -Dimensions
  • -Tribology
  • -Corrosion
  • -Ageing
  • -Weatherability
  • -Irradiation
  • 203Total Suppliers