Federal Steel Supply, Your Partner in Performance

Supplying Carbon and Chrome-Moly Piping Products Around The World
Federal Steel Supply, Inc.
747 Goddard Avenue
Chesterfield, MO 63005
Phone:  +800-325-1584
+636-537-2393
Fax:  +636-537-8795

P91 Alloy pipe and tube specifications

The following chart shows many of the sizes and specifications for P91 alloy pipe and tube products that Federal Steel stocks and sells.

Actual OD Sch Wall Actual Wall Spec Grade
33.4 160 6.4 SA335 P-91
33.4 160 7.1 SA335 P-91
60.3 160 8.7 SA335 P-91
60.3 XXH 11.1 SA335 P-91
88.9 160 11.1 SA335 P-91
88.9 XXH 15.2 SA335 P-91
114.3 120 11.1 SA335 P-91
114.3 160 13.5 SA335 P-91
114.3 XXH 17.1 SA335 P-91
141.3 80 9.5 SA335 P-91
168.3 STD 7.1 SA335 P-91
168.3 120 14.3 SA335 P-91
168.3 160 18.2 SA335 P-91
168.3 XXH 21.9 SA335 P-91
168.3 Min Wall 22.2 SA335 P-91
168.3 Avg Wall 25.4 SA335 P-91
219.1 STD 8.2 SA335 P-91
219.1 XH 12.7 SA335 P-91
219.1 120 18.2 SA335 P-91
219.1 160 23.0 SA335 P-91
219.1   25.4 SA335 P-91
219.1 Min Wall 25.4 SA335 P-91
219.1 Avg Wall 29.0 SA335 P-91
219.1 31.8 SA335 P-91
219.1 38.1 SA335 P-91
219.1 44.5 SA335 P-91
273.1 100 18.2 SA335 P-91
273.1 120 21.4 SA335 P-91
273.1 140 25.4 SA335 P-91
273.1 160 28.6 SA335 P-91
273.1 Min Wall 31.8 SA335 P-91
273.1 Avg Wall 36.3 SA335 P-91
273.1 Avg Wall 38.1 SA335 P-91
323.9 100 21.4 SA335 P-91
323.9 120 25.4 SA335 P-91
323.9 140 28.6 SA335 P-91
323.9 160 33.3 SA335 P-91
323.9 38.1 SA335 P-91
323.9 44.5 SA335 P-91
355.6 12.7 SA335 P-91
355.6 80 19.1 SA335 P-91
355.6 100 23.8 SA335 P-91
355.6 140 31.8 SA335 P-91
355.6 160 35.7 SA335 P-91
355.6 Avg Wall 50.8 SA335 P-91
406.4 100 26.2 SA335 P-91
406.4 120 30.9 SA335 P-91
406.4 140 36.5 SA335 P-91
406.4 160 40.5 SA335 P-91
457.2 60 19.1 SA335 P-91
457.2 100 29.4 SA335 P-91
457.2 160 45.2 SA335 P-91
508.0 40 15.1 SA335 P-91
508.0 60 20.6 SA335 P-91
558.8 60 22.2 SA335 P-91
609.6 60 24.6 SA335 P-91
609.6 80 30.9 SA335 P-91

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