1.4821 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of 1.4821

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DIN 1.4821

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This page is mainly introduced the 1.4821 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of 1.4821,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
1.4821
  • Steel Garde:1.4821
  • Type:Special Alloy
  • Country:Germany
  • Standard:DIN
  • Application:Stainless steel

Chemical composition(mass fraction)(wt.%)

Mechanical Properties

Tensile strength 702~945 σb/MPa
Yield Strength 262 σ 0.2 ≥/MPa
Elongation 47 δ5≥(%)
ψ - ψ≥(%)
Akv - Akv≥/J
HBS 423~076 -
HRC 30 -

Physical Properties

Thermal expansion 76-72 e-6/K
Thermal conductivity 44-54 W/m.K
Specific heat 450-460 J/kg.K
Melting temperature 8425-9141 째C
Density 4799-3189 kg/m3
Resistivity 0.50-0.60 Ohm.mm2/m
     

Heat Treatment Regime

Annealing

Quenching

Tempering

Normalizing

Q & T

Size Availability

Steel Grade Specification Processing range(mm)
1.4821 Special Alloy Round Bar and Hollow Bar Φ1 to Φ2000
Square and Flat Steel Φ10 to Φ100
Plate and Sheet 0.08-800(Thickness)*10-1500(Width)*Length
Tube or Pipe OD:Φ4-410; WT:1-35 mm; Lenght:10-12000
Coil and Strip Steel THK:0.1mm Width:1500mm
Forged Ring/Cylindrical/Disk

Technical specification/standard for download