Steel Section Library

Library

1–50 of 655

Grade

NPS

Schedule

655 of 676 sizes in X52

W	OD	t	A	I_x	S_x	Z_x
477.3	80	0.562	140.3	110,600	2,766	3,547
530.3	80	0.625	155.8	122,800	3,069	3,938
583.3	80	0.688	171.4	134,800	3,370	4,328
635.4	80	0.75	186.7	146,600	3,665	4,711
687.4	80	0.812	202	158,400	3,959	5,092
740.1	80	0.875	217.5	170,200	4,256	5,478
792.8	80	0.938	233	182,100	4,552	5,864
844.5	80	1	248.2	193,700	4,841	6,241
896.2	80	1.062	263.4	205,200	5,129	6,618
948.6	80	1.125	278.8	216,800	5,421	6,999
1,001	80	1.188	294.1	228,400	5,711	7,380
1,052	80	1.25	309.3	239,800	5,995	7,753
403.6	76	0.5	118.6	84,510	2,224	2,850
453.2	76	0.562	133.2	94,750	2,494	3,198
503.6	76	0.625	148	105,100	2,766	3,551
553.9	76	0.688	162.8	115,400	3,037	3,902
603.3	76	0.75	177.3	125,500	3,303	4,247
652.6	76	0.812	191.8	135,600	3,567	4,591
702.7	76	0.875	206.5	145,700	3,834	4,939
752.7	76	0.938	221.2	155,800	4,100	5,285
801.8	76	1	235.6	165,700	4,361	5,625
850.8	76	1.062	250	175,500	4,620	5,964
900.5	76	1.125	264.6	185,500	4,881	6,308
950.1	76	1.188	279.2	195,400	5,142	6,650
998.9	76	1.25	293.5	205,100	5,397	6,985
382.2	72	0.5	112.3	71,770	1,994	2,556
429.2	72	0.562	126.1	80,470	2,235	2,868
476.9	72	0.625	140.1	89,250	2,479	3,184
524.5	72	0.688	154.1	97,990	2,722	3,499
571.3	72	0.75	167.9	106,500	2,960	3,808
617.9	72	0.812	181.6	115,100	3,196	4,115
665.3	72	0.875	195.5	123,700	3,435	4,427
712.5	72	0.938	209.4	132,200	3,672	4,737
759	72	1	223.1	140,600	3,905	5,041
805.3	72	1.062	236.7	148,900	4,136	5,345
852.4	72	1.125	250.5	157,300	4,370	5,652
899.3	72	1.188	264.3	165,700	4,603	5,958
945.4	72	1.25	277.8	173,900	4,830	6,258
338.6	68	0.469	99.5	56,720	1,668	2,139
360.8	68	0.5	106	60,390	1,776	2,278
405.1	68	0.562	119.1	67,690	1,991	2,556
450.1	68	0.625	132.3	75,070	2,208	2,837
495.1	68	0.688	145.5	82,410	2,424	3,117
539.2	68	0.75	158.4	89,590	2,635	3,392
583.2	68	0.812	171.4	96,730	2,845	3,666
627.9	68	0.875	184.5	103,900	3,057	3,943
672.5	68	0.938	197.6	111,100	3,268	4,219
716.2	68	1	210.5	118,100	3,475	4,489
759.9	68	1.062	223.3	125,100	3,680	4,759
804.3	68	1.125	236.4	132,200	3,887	5,032

Selected section

68.000×0.812

NPS 68

Use in Beam Calculator Open in Section Properties

Dimensions
WWeight	583.2
tThickness	0.812
ODOutside diameter	68
IDInside diameter	66.38
AArea	171.4
Major axis
I_xSecond moment of area	96,730
S_xElastic modulus	2,845
Z_xPlastic modulus	3,666
r_xRadius of gyration	23.76
y_topCentroid to top	34
y_botCentroid to bottom	34
Minor axis
I_ySecond moment of area	96,730
S_yElastic modulus	2,845
Z_yPlastic modulus	3,666
r_yRadius of gyration	23.76
Torsion and warping
JTorsion constant	193,500

Material

Standard

Grade

API 5L Table 3A/3B

Material and nominal capacity of 68.000×0.812 in the grade picked
Capacity (nominal, no resistance or safety factors)
Steel type	Carbon-manganese, Nb/V/Ti allowed
F_yYield strength, minimum	52
F_uTensile strength, minimum	66
EModulus of elasticity	29,000
GShear modulus	11,200
νPoisson's ratio	0.3
ρDensity	490
Flexure class, AISC 360 Table B4.1	Non-compact, D/t 83.8 (λp 39, λr 172.7)
API RP 2A-WSD group and class	Group II Class C; Class B with SR5/SR6
P_yAxial yield, A·Fy	8,912
M_yYield moment, Sx·Fy	12,330
M_pPlastic moment, Zx·Fy	15,880

Minimum hydrostatic test pressure by grade
Test Pressure	Std.	Alt.
Grade A	430	540
Grade B	500	630
Grade X42	900	900
Grade X46	990	990
Grade X52 (grade picked)	1,120	1,120
Grade X56	1,200	1,200
Grade X60	1,290	1,290
Grade X65	1,400	1,400
Grade X70	1,500	1,500
Grade X80	1,720	1,720

API 5L Plain-end line pipe: dimensions and section properties | Kannamwar Engineering