SUM12 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of SUM12

Location » Home » Grades > Special Alloy > SUM12

CNS SUM12

Profile

This page is mainly introduced the SUM12 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of SUM12,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
SUM12
  • Steel Garde:SUM12
  • Type:Special Alloy
  • Country:China
  • Standard:CNS
  • Application:China Taiwan Structural steel

Chemical composition(mass fraction)(wt.%)

Mechanical Properties

Tensile strength 819~131 σb/MPa
Yield Strength 986 σ 0.2 ≥/MPa
Elongation 74 δ5≥(%)
ψ - ψ≥(%)
Akv - Akv≥/J
HBS 668~557 -
HRC 30 -

Physical Properties

Thermal expansion 65-14 e-6/K
Thermal conductivity 53-15 W/m.K
Specific heat 450-460 J/kg.K
Melting temperature 9971-3406 째C
Density 1177-5784 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)
SUM12 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:SUM12
Previous: SUM11
Next: SUM11