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

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CNS SUM11

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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 308~179 σb/MPa
Yield Strength 631 σ 0.2 ≥/MPa
Elongation 73 δ5≥(%)
ψ - ψ≥(%)
Akv - Akv≥/J
HBS 739~305 -
HRC 30 -

Physical Properties

Thermal expansion 81-13 e-6/K
Thermal conductivity 05-83 W/m.K
Specific heat 450-460 J/kg.K
Melting temperature 7421-0424 째C
Density 5222-2769 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