SUH660 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of SUH660

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CNS SUH660

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This page is mainly introduced the SUH660 chemical information,mechanical properties, physical properties, mechanical properties, heat treatment, and Micro structure, etc. It also contains the use of SUH660,such as it is commonly used in bars, sheet,plates, steel coils, steel pipes,forged and other materials application.
CNS standard heat resistant steel plate of the steel grade and chemical composition
  • Steel Garde:SUH660
  • Type:Stainless Steels
  • Country:China
  • Standard:CNS
  • Metallographic Structure:Austenite
  • Application:CNS standard heat resistant steel plate of the steel grade and chemical composition

Cross Reference Table(Equivalent Materials):

Material Standard Country
SUH660 CNS China

Chemical composition(mass fraction)(wt.%)

Elements Min.(≥) Max.(≤) Similar Remarks
C   0.08
Si   1.00
Mn   2.00
P   0.040
S   0.030
Cr 13.50  16.00
Ni 24.00  27.00
Mo 1.00  1.50
Al   0.35
Ti 1.90  2.35
V 0.10  0.50
B 0.001  0.010

Mechanical Properties

Tensile strength 743~515 σb/MPa
Yield Strength 112 σ 0.2 ≥/MPa
Elongation 99 δ5≥(%)
ψ - ψ≥(%)
Akv - Akv≥/J
HBS 425~013 -
HRC 30 -

Physical Properties

Thermal expansion 05-05 e-6/K
Thermal conductivity 17-11 W/m.K
Specific heat 450-460 J/kg.K
Melting temperature 4076-4820 째C
Density 6476-5617 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)
SUH660 Stainless Steels 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