Austenitic Ni-based alloy with high corrosion resistance, good w

Details Austenitic Ni-based alloy with high corrosion resistance, good w Austenitic Ni-based alloy with high corrosion resistance, good w

1998-02-25

2000-01-04

Yee, Deborah

Metal treatment

Stock

Nickel base

148427, 420448, 420450, 420453, 165180, C22C 1905

Patent

active

06010581&

ABSTRACT:
An austenitic Ni-based alloy with improved workability, good corrosion resistance and good structure stability useful as heat exchanger tubing in sulphur-, chloride- or alkaline-containing environments. The material has an austenitic structure which contains in weight-% up to 0.025% C, 20-27% Cr, 8-12% Mo, up to 0.5% Si, up to 0.5% Mn, up to 0.3% Al, up to 0.1% N, 3-15% Fe, up to 0.5% Ti, up to 0.5% Nb, the remainder being Ni and usual impurities.

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R.B. Frank & T.A. DeBold; "A New Age Hardenable Corrosion-Resistant Alloy"; ASM Materials Conference, Oct. 7, 1986; published Dec.

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