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Product information for Greenville Tube 347 tubing

Stainless steel 347 alloy benefits from the addition of columbium and tantalum for stability and corrosion resistance.

Grade OD Wall Lengths
347 1/8" (3.18 mm) to 1-1/2" (38.1 mm) 0.010" (0.25 mm) to 0.188" (4.78 mm) to 60' 6" (18.440 m)

Composition of 347 tubing

Grade 347
UNS Designation S34700
Carbon (C) Max. 0.08
Manganese (Mn) Max. 2.00
Phosphorous (P) Max. 0.04
Sulphur (S) Max. 0.03
Silicon (Si) Max. 0.75
Nickel (Ni) 9.00–13.00
Chromium (Cr) 17.00–20.00
Other Elements Ca + Ta 10xC Min.