Project Description

Hastelloy N (UNS N10003)

Hastelloy N (UNS N10003) is a nickel based alloy which as a container material for molten fluoride salts. It has good oxidation resistance to hot fluoride salts in the temperature range of 704-871℃

Equivalent Grades

TrademarkGBGOSTASTMUNSDINW.Nr.NFBSJISSS
Hastelloy N––Hastelloy NN10003––––––

Chemical Composition, %

AlloyCSiMnPSCrNiMoWAl+TiCuBVFe
Hastelloy N0.04-0.08≤1.00≤1.00≤0.025≤0.0106.0-8.0Bal15.0-18.0≤0.50≤0.50≤0.35≤0.01≤0.50≤5.0

Typical Physical and Mechanical Properties (RT, Annealed)

Density, g/cm3Melting Point, ℃Tensile Strength, MPaYield Strength, MPaELongation, %Hardness, HRB
8.861300-140046214847/

Available Products and Specifications

Rod, Bar, Wire and ForgingsASTM B573, ASME SB573, AMS 5771
Plate, Sheet and StripAMS 5607, ASTM B434, ASME SB434
Pipe and Tube–
Welding ProductERNiMo-2 A5.14
OthersASTM B366, ASME SB366

Features

  • Good oxidation resistance to hot fluoride salts in the temperature range of 704-871℃

Applications

Hastelloy N is used in chemical process equipments and general industrial applications requiring high temperature oxidation resistance.