St35KK chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of St35KK

Location » Home » Grades > Special Alloy > St35KK

ONORM St35KK

Profile

This page is mainly introduced the St35KK chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of St35KK,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
St35KK
  • Steel Garde:St35KK
  • Type:Special Alloy
  • Country:Austria
  • Standard:ONORM
  • Application:Austrian structural steel

Cross Reference Table(Equivalent Materials):

Material Standard Country
St35KKW ONORM Austria

Chemical composition(mass fraction)(wt.%)

Mechanical Properties

Tensile strength 773~139 σb/MPa
Yield Strength 129 σ 0.2 ≥/MPa
Elongation 73 δ5≥(%)
ψ - ψ≥(%)
Akv - Akv≥/J
HBS 859~712 -
HRC 30 -

Physical Properties

Thermal expansion 13-65 e-6/K
Thermal conductivity 93-93 W/m.K
Specific heat 450-460 J/kg.K
Melting temperature 1264-2668 째C
Density 3128-7595 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)
St35KK 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