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    Ulbrich : Grades & Alloys : Stainless Steel : Austenitic Grades : 347

Stainless Steel : Austenitic Grades


347
Chromium nickel steel containing columbium and tantalum which is recommended for parts fabricated by welding which cannot be subsequently annealed. Also recommended for parts to be used at temperatures between 800°F and 1850°F.
UNS: S34700

Specifications
C MAX: 0.08
Ni: 9.0 - 13.0
Cr: 17.0 - 19.0
Mo:
AMS: 5512
ASTM: A 240
Density: 0.29