PCC Energy Group

Nickel Alloy 276

Pipe & Tubing

Product Information

Composition of Nickel Alloy 276 Pipe and Tubing
Grade276
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.