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Super Duplex Zeron 100 tubing and pipe header image

Physical Properties of Super Duplex Zeron 100 Alloys in the Annealed Condition at -20°F to +100°F

      Tensile Strength Yield Strength            
Alloy UNS Designation Spec. psi MPa ksi psi MPa ksi Elongation in 2 in. (min.) % Grain Size Req. Max. Hardness Modulus of Elasticity (x106 psi) Mean Coefficient of Thermal Expansion IN./ IN./ °F x 10-6) Thermal Conductivity (BTU-in/ ft2-h-°F)
Super Duplex Zeron 100 S32760 A789, A790 109,000 (750) 109 80,000 (550) 80 25 — 31 Rc — 7.5 156

Composition of Super Duplex Zeron 100 tubing and pipe

Grade Super Duplex Zeron 100
UNS Designation S32760
Carbon (C) Max. 0.05
Manganese (Mn) Max. 1.00
Phosphorous (P) Max. 0.030
Sulphur (S) Max. 0.010
Silicon (Si) Max. 1.00
Chromium (Cr) 24.0 – 26.0
Nickel (Ni) 6.0 – 8.0
Molybdenum (Mo) 3.0 – 4.0
Nitrogen (N) 0.20 – 0.30
Iron (Fe) Bal.
Copper (Cu) 0.50 – 1.00
Other Elements W 0.50 – 1.00, 40 min*

* %Cr+3.3% Mo+16% N

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