SUM11 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of SUM11

Location » Home » Grades > Special Alloy > SUM11

CNS SUM11

Profile

This page is mainly introduced the SUM11 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of SUM11,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
SUM11
  • Steel Garde:SUM11
  • Type:Special Alloy
  • Country:China
  • Standard:CNS
  • Application:China Taiwan Structural steel

Cross Reference Table(Equivalent Materials):

Material Standard Country
SUM11 CNS China

Chemical composition(mass fraction)(wt.%)

Mechanical Properties

Tensile strength 656~123 σb/MPa
Yield Strength 335 σ 0.2 ≥/MPa
Elongation 67 δ5≥(%)
ψ - ψ≥(%)
Akv - Akv≥/J
HBS 206~148 -
HRC 30 -

Physical Properties

Thermal expansion 77-79 e-6/K
Thermal conductivity 55-58 W/m.K
Specific heat 450-460 J/kg.K
Melting temperature 3819-2140 째C
Density 8128-1336 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)
SUM11 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