STD1 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of STD1

Location » Home » Grades > Special Alloy > STD1

KS STD1

Profile

This page is mainly introduced the STD1 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of STD1,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
  • Steel Garde:STD1
  • Type:Special Alloy
  • Country:Korea
  • Standard:KS
  • Application:Carbide for cutting tools

Cross Reference Table(Equivalent Materials):

Material Standard Country
STD1 KS Korea
STD11 KS Korea
STD11 KS Korea
STD12 KS Korea
STD12 KS Korea

Chemical composition(mass fraction)(wt.%)

Mechanical Properties

Tensile strength 402~849 σb/MPa
Yield Strength 596 σ 0.2 ≥/MPa
Elongation 98 δ5≥(%)
ψ - ψ≥(%)
Akv - Akv≥/J
HBS 415~183 -
HRC 30 -

Physical Properties

Thermal expansion 94-95 e-6/K
Thermal conductivity 80-06 W/m.K
Specific heat 450-460 J/kg.K
Melting temperature 4660-5840 째C
Density 4947-4557 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)
STD1 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:STD1
Previous: STS95
Next: STD1