1.4974 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of 1.4974

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DIN 1.4974

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This page is mainly introduced the 1.4974 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of 1.4974,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
1.4974
  • Steel Garde:1.4974
  • Type:Special Alloy
  • Country:Germany
  • Standard:DIN
  • Application:The high-temperature and high-strength steel

Chemical composition(mass fraction)(wt.%)

Mechanical Properties

Tensile strength 108~282 σb/MPa
Yield Strength 816 σ 0.2 ≥/MPa
Elongation 32 δ5≥(%)
ψ - ψ≥(%)
Akv - Akv≥/J
HBS 254~551 -
HRC 30 -

Physical Properties

Thermal expansion 19-31 e-6/K
Thermal conductivity 15-66 W/m.K
Specific heat 450-460 J/kg.K
Melting temperature 5055-9574 째C
Density 3721-3642 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)
1.4974 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