PCC Energy Group

Nickel Alloy 276

Pipe & Tubing

Product Information

Composition of Nickel Alloy 276 Pipe and Tubing
UNS DesignationN10276
Nickel (Ni) Bal.
Chromium (Cr) 14.5–16.5
Iron (Fe) 4.0–7.0
Molybdenum (Mo) 15.0–17.0
Titanium (Ti) Max.
Aluminum (Al) Max.
Cobalt (Co) Max. 2.5
Tungsten (W) 3.0–4.5
Vanadium (V) Max. 0.35
Copper (Cu) Max.
Manganese (Mn) Max. 1.0
Niobium (Nb) plus Tantalum
Carbon (C) Max. 0.010
Nitrogen (N) Max.
Silicon (Si) Max. 0.08
Sulphur (S) Max. 0.03
Phosphorous (P) Max. 0.04
Other Elements
Physical Properties of Nickel Alloy 276 in the Annealed Condition at -20°F to +100°F
      Tensile StrengthYield Strength            
AlloyUNS DesignationSpec.psiMPaksipsiMPaksiElongation in 2 in. (min.) %Grain Size Req.Max. HardnessModulus of Elasticity (x106 psi)Mean Coefficient of Thermal Expansion (IN./IN./°F x 10-6)Thermal Conductivity (BTU-in/ ft2-h-°F)
276 N10276 B619, B626 100,000 690 100 41,000 283 41 40 29.8 6.8 67.9
Nickel Alloy 276 Product Range
AlloyUNS DesignationWerkstoff NR.Specifications*
276 N10276 2.4819 B/SB626, B/SB619
*Note: The specifications noted including ASTM, ASME, or other applicable authorities are correct at the time of publication. Other specifications may apply for use of these materials in different applications.