1.4550(AFNOR) chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of 1.4550(AFNOR)

AFNOR 1.4550(AFNOR)

Profile

This page is mainly introduced the 1.4550(AFNOR) chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of 1.4550(AFNOR),such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
1.4550
  • Steel Garde:1.4550(AFNOR)
  • Type:Special Alloy
  • Country:France
  • Standard:AFNOR
  • Application:Austenite

Chemical composition(mass fraction)(wt.%)

Mechanical Properties

Tensile strength 017~004 σb/MPa
Yield Strength 600 σ 0.2 ≥/MPa
Elongation 88 δ5≥(%)
ψ - ψ≥(%)
Akv - Akv≥/J
HBS 181~652 -
HRC 30 -

Physical Properties

Thermal expansion 43-97 e-6/K
Thermal conductivity 91-14 W/m.K
Specific heat 450-460 J/kg.K
Melting temperature 2502-3089 째C
Density 6712-3629 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)
1.4550(AFNOR) 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