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.

Nominal OD	Actual OD	Sch Wall	Actual Wall	Spec	Grade
1"	1.315	160	0.250	SA335	P-91
1”	1.315	160	0.281	SA335	P-91
2“	2.375	160	0.343	SA335	P-91
2“	2.375	XXH	0.436	SA335	P-91
3“	3.5	160	0.437	SA335	P-91
3“	3.5	XXH	0.600	SA335	P-91
4“	4.5	120	0.437	SA335	P-91
4“	4.5	160	0.531	SA335	P-91
4“	4.5	XXH	0.674	SA335	P-91
5“	5.563	80	0.375	SA335	P-91
6“	6.625	STD	0.280	SA335	P-91
6“	6.625	120	0.562	SA335	P-91
6“	6.625	160	0.718	SA335	P-91
6“	6.625	XXH	0.864	SA335	P-91
6“	6.625	Min Wall	0.875	SA335	P-91
6“	6.625	Avg Wall	1.000	SA335	P-91
8“	8.625	STD	0.322	SA335	P-91
8“	8.625	XH	0.500	SA335	P-91
8“	8.625	120	0.718	SA335	P-91
8“	8.625	160	0.906	SA335	P-91
8“	8.625		1.000	SA335	P-91
8“	8.625	Min Wall	1.000	SA335	P-91
8“	8.625	Avg Wall	1.143	SA335	P-91
8“	8.625		1.250	SA335	P-91
8“	8.625		1.500	SA335	P-91
8“	8.625		1.750	SA335	P-91
10“	10.75	100	0.718	SA335	P-91
10“	10.75	120	0.843	SA335	P-91
10“	10.75	140	1.000	SA335	P-91
10“	10.75	160	1.125	SA335	P-91
10“	10.75	Min Wall	1.250	SA335	P-91
10“	10.75	Avg Wall	1.429	SA335	P-91
10“	10.75	Avg Wall	1.500	SA335	P-91
12“	12.75	100	0.843	SA335	P-91
12“	12.75	120	1.000	SA335	P-91
12“	12.75	140	1.125	SA335	P-91
12“	12.75	160	1.312	SA335	P-91
12“	12.75		1.500	SA335	P-91
12“	12.75		1.750	SA335	P-91
14“	14		0.500	SA335	P-91
14“	14	80	0.750	SA335	P-91
14“	14	100	0.937	SA335	P-91
14“	14	140	1.250	SA335	P-91
14“	14	160	1.406	SA335	P-91
14“	14	Avg Wall	2.000	SA335	P-91
16“	16	100	1.031	SA335	P-91
16“	16	120	1.218	SA335	P-91
16”	16	140	1.437	SA335	P-91
16“	16	160	1.593	SA335	P-91
18“	18	60	0.750	SA335	P-91
18“	18	100	1.156	SA335	P-91
18“	18	160	1.781	SA335	P-91
20“	20	40	0.593	SA335	P-91
20“	20	60	0.812	SA335	P-91
22“	22	60	0.875	SA335	P-91
24”	24	60	0.968	SA335	P-91
24“	24	80	1.218	SA335	P-91

Previous Page Top Home