There are tables in API RP 581 - Risk-Based Inspection, Part 2.B.9 -High Temperature Oxidation, which provide values for 304, 309, and 310SS. You can assume rates like 304SS which is 1 mpy at 1025F.
------------------------------
Mark Bartel
Stress Engineering Services
Baton Rouge LA
(225) 603-8154
------------------------------
Original Message:
Sent: 06-03-2020 23:38
From: Graham Sussex
Subject: Air oxidation rates of stainless below 1020F (550C)
This is an embarrassingly simple request but I would appreciate a pointer to publication(s) giving oxidation rates in air for both 12% chromium and 316 stainless steels at temperatures below 1020F (550C). There is lots of data up in the creep temperature range but lower ....?
------------------------------
Graham Sussex
Principal Consultant
Sussex Materials Solutions Pty Ltd
East Melbourne Vic VIC
------------------------------