SUJ1 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of SUJ1

Location » Home » Grades > Special Alloy > SUJ1

CNS SUJ1

Profile

This page is mainly introduced the SUJ1 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of SUJ1,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
SUJ1
  • Steel Garde:SUJ1
  • Type:Special Alloy
  • Country:China
  • Standard:CNS
  • Application:China Taiwan Structural steel

Chemical composition(mass fraction)(wt.%)

Mechanical Properties

Tensile strength 637~110 σb/MPa
Yield Strength 247 σ 0.2 ≥/MPa
Elongation 64 δ5≥(%)
ψ - ψ≥(%)
Akv - Akv≥/J
HBS 285~256 -
HRC 30 -

Physical Properties

Thermal expansion 73-35 e-6/K
Thermal conductivity 24-62 W/m.K
Specific heat 450-460 J/kg.K
Melting temperature 9509-2926 째C
Density 9523-3091 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)
SUJ1 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

Hot keywords:SUJ1
Previous: SUP13
Next: SUJ2