Home Products Steels and Alloys High-Strength, Wear Resistant and Carbon Steel Sheets

USIDUR 450

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Description

High-wear resistance martensitic steel, with a mean hardness value of 450HB. It has good cold formability and excellent weldability, as well as excellent durability in wear situations.

Main applications

  • Equipment for mines and earthmoving machinery
  • presses and excavators; pipes and conveyors

Delivery status

TREATED

Hardness of the supply

  • Min: 420 HB
  • Med: -
  • Max: 500 HB
  • Composition
  • Services
  • Heat Treatments
  • Download

Profiles available

Thickness Tolerance
Plate 2 mm .

Chemical composition (%) 1

Min Med Max
C
0,260
Si
0,800
Mn
1,700
P
0,025
S
0,015
Cr
1,500
Mo
0,500
Ni
1,000
B
0,005
CEV (CEV=C+Mn76+(Ni+Cu)/15+(Cr+Mo+V)/5)
NULL NULL NULL
CET (CET=C+(Mn+Mo)/10+Ni/40+(Cr+Cu)/20)
NULL NULL NULL

Please refer to the table in the downloads section.

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Updated on: 09.05.2022
  • Composition

    Profiles available

      • Plate
      • 2 mm
      • .

    Chemical composition (%) 1

    Min Med Max
    C
    0,260
    Si
    0,800
    Mn
    1,700
    P
    0,025
    S
    0,015
    Cr
    1,500
    Mo
    0,500
    Ni
    1,000
    B
    0,005
    CEV (CEV=C+Mn76+(Ni+Cu)/15+(Cr+Mo+V)/5)
    NULL NULL NULL
    CET (CET=C+(Mn+Mo)/10+Ni/40+(Cr+Cu)/20)
    NULL NULL NULL

    Physical properties

    Mechanical properties

    Please refer to the table in the downloads section.

  • Services
  • Heat Treatments
  • Download

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Hardness HB

Hardness HRC

Resistance to abrasive wear

Resistance to adhesive wear

Resistance to tempering

Resistance to heat wear

Resistance to fatigue

Compressive strength

Toughness

Ductility

Corrosion resistance

Machinability

Suitability for welding

Suitability for polishing

Thermal fatigue

Suitability for nitriding

Suitability for texture

Number of cycles (Durability)

Creep resistance

Hardenability

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