Rigid Steel Conduit

Rigid Steel Conduit is precision manufactured for dependable, longlasting value and ultimate protection for electrical conductors. Highly resistant to damage from impact, it can be installed in all occupancies and in all locations, including Class I
Division 1 hazardous locations.

Rigid steel conduit, covered by Article 344 in the National Electric Code® (NEC), is recognized as an equipment grounding conductor in Article 250-118 of the NEC and also provides excellent shielding.

• Hot-dip galvanized to inhibit white rust and increase corrosion resistance
• High strength ductile steel for long life and easy bending
• Provides smooth, continuous raceways for fast wire-pulling
• UL listed, manufactured in accordance with ANSI C80.1
• Available in trade sizes 1/2 – 6

Weights and Dimensions for Galvanized Rigid Tubing

Trade Size Designator		Approx. Wt.* Per 100 Ft. (30.5M)		Nominal Outside Diameter1		Nominal Wall Thickness		Quantity In Master Bundle
U.S.	Metric	lb.	kg	in.	mm	in.	mm	ft.	m
1/2	16	82	37.2	0.840	21.3	0.104	2.60	2500	762.5
3/4	21	109	49.4	1.050	26.7	0.107	2.70	2000	610.0
1	27	161	73.0	1.315	33.4	0.126	3.20	1250	381.3
1 1/4	35	218	98.9	1.660	42.2	0.133	3.40	900	274.5
1 1/2	41	263	119.3	1.900	48.3	0.138	3.50	800	244.0
2	53	350	158.7	2.375	60.3	0.146	3.70	600	183.0
2 1/2	63	559	253.5	2.875	73.0	0.193	4.90	370	112.9
3	78	727	329.7	3.500	88.9	0.205	5.20	300	91.5
3 1/2	91	880	399.1	4.000	101.6	0.215	5.50	250	76.3
4	103	1030	467.1	4.500	114.3	0.225	5.70	200	61.0
5	129	1400	634.9	5.563	141.3	0.245	6.20	150	45.8
6	155	1840	834.5	6.625	168.3	0.266	6.80	100	30.5

*For more information only; not a spec requirement.
NOTE: Length = 10 ft. (3.05m) with a tolerance of +/- .25 in. (6.35mm).
* NEMA Standard