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AL 29-4C Stainless

Typical properties for AL 29-4C® Stainless Steel
Alloy
Temper
Tensile Strength
Minimum (psi)
Yield Strength
Minimum 0.2% offset (psi)
% Elongation
in 2" Minimum
AL 29-4C®
UNS S44735
Annealed
80,000
60,000
18%

Alloy
C
Mn
P
S
Si
Cr
Ni
Mo
Cu
N
Other (max)
AL 29-4C®
.03
1.00
.040
.030
1.00
28.00-30.00
1.00
3.60-4.20
-
.045
-
All values are maximum values unless otherwise specified. Values are derived from applicable AMS and ASTM specifications.
"AL 29-4C" is a registered trademark of Allegheny Technologies, Inc.

Type AL 29-4C® is a superferritic stainless steel originally developed for power plant surface condenser tubing. The basic composition of 29% Chromium and 4% Molybdenum has proven to provide optimal corrosion resistance. As a result, this alloy has been used in a number of different environments including sea water and chemical applications. Download this Technical Data Sheet for more details. Technical Data Sheet Copyright Allegheny Technologies, Inc.