1.4977 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of 1.4977

Location » Home » Grades > Special Alloy > 1.4977

DIN 1.4977

Profile

This page is mainly introduced the 1.4977 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of 1.4977,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
1.4977
  • Steel Garde:1.4977
  • Type:Special Alloy
  • Country:Germany
  • Standard:DIN
  • Application:The high-temperature and high-strength steel

Chemical composition(mass fraction)(wt.%)

Mechanical Properties

Tensile strength 376~857 σb/MPa
Yield Strength 154 σ 0.2 ≥/MPa
Elongation 10 δ5≥(%)
ψ - ψ≥(%)
Akv - Akv≥/J
HBS 799~230 -
HRC 30 -

Physical Properties

Thermal expansion 27-69 e-6/K
Thermal conductivity 19-25 W/m.K
Specific heat 450-460 J/kg.K
Melting temperature 2786-9993 째C
Density 0030-3430 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)
1.4977 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