Alloy 601

Inconel 601 is a nickel-chromium alloy used for applications that require resistance to corrosion and heat. This nickel alloy stands out due to its resistance to high temperature oxidation, remaining highly resistant to oxidation through 2200° F.

Inconel 601 is widely used for industrial furnaces; heat-treating equipment such as baskets, muffles, and retorts; petrochemical and other process equipment; and gas-turbine components.

Quken offers Inconel 601 in following forms:

Product formStandardSize available mm
SheetASME SB1682~6*1000~1500*1000~6000
PlateASME SB1688~25*1000~1500*2000~6000
FlangesASME SB366Custom
Seamless pipe/tubeASME SB167φ5~219*0.5~8.18*9000 Max
Welded pipe/tubeASME SB517φ40~630*2~16*13000 Max
BarASME SB166φ3.5~200*100~6000
WireASME SB166φ1~3*C
Pipe fittingsASME SB366Custom
ForgingsASME SB564Custom

Designations and standards:

StandardMaterial designation
EN2.4851 - NiCr23Fe
ISO1Cr24Ni62Fe11
UNSN06601

Chemical composition %:

 NiCuCrFeCMnSSi
MIN.58.0 21.0Bal.    
MAX.63.01.025.0Bal.0.11.00.0150.5

Physical Constants:

Density0.293 lb/in3,8.11g/cm3
Melting Range (Approx.)2408-2498°F/1320-1370°C
Electrical Resistivity118 Microhm·cm
Thermal Expansion Coefficient (25° to 100°C)13.75 x 10-6/°C
Thermal Conductivity11.2 W/m·K

Mechanical Properties:

Yield Strength 0.2% OffsetTensile StrengthElongation In 2inchesHardness
KSIMPaKSIMPa%HRB
30 Min207 Min80 Min550 Min35 Min220 Max

Applications

  • Copper brazing, annealing and sintering
  • Rotary kilns and calciners
  • Radiant tubes
  • Steam superheater tube supports
  • Muffles and retorts
  • Vitrification of nuclear waste
  • Strand annealing tubes
  • Thermocouple protection tubes
  • Neclear waste transport tank lining