Steel Conductors(SC/GZ&SC/AC)

Description：

Messenger Wire, Overhead Ground or Stay Wire, Guy Wire, Gl Wire

Application：

Suitable for hangers, suspension systems, communication cables, overhead power transmission lines, fixed structures, and drift bolts. It offers high strength, durability, and corrosion resistance for various industrial and utility applications.

Applicable Standard:

AS1222.2

Construction:

In general, the bare copper conductor is constructed in the following structure:

Technical parameters:

      Galvanized Steel Conductors to AS/NZS 1222.1  SC/GZ

Stranding &Wire Diameter	Nominal Overall Diameter	Cross Sectional Area	Approx Mass	Minimum Breaking Load	Modulus of Elasticity	Coefficient of Linear Expansion	DC Resist at 20℃	AC Resist at 50Hz 75℃
No/mm	mm	mm²	kg/km	kN	GPa	x10-6/℃	Ω/km	Ω/km
3/2.00	4.3	9.43	74	11.7	189	11.5	20	25
3/2.75	5.9	17.8	140	22.2	189	11.5	11	14
7/2.00	6.0	22.0	173	26.0	187	11.5	8.7	11
7/2.75	8.3	41.6	328	49.0	187	11.5	4.6	5.7
7/3.25	9.8	58.1	458	68.7	187	11.5	3.3	4.1
7/3.75	11.3	77.3	609	91.3	187	11.5	2.5	3.1
19/2.00	10.0	59.7	473	70.5	184	11.5	3.2	4.0
19/2.75	13.8	113	894	133	184	11.5	1.7	2.1
19/3.25	16.3	158	1250	186	184	11.5	1.2	1.5

Aluminum-Clad Steel Conductors to AS/NZS1222.2 SC/AC

Stranding andwre ciamotor	Nominal Overal diameter	Cross 5ectional area	Approx mass	Minimum breaking load	Modulus of elasticity	Coefficient of Linear Expansion	DC Resistance at 20℃	AC Resst at 50Hz 75℃
No/mm	mm	mm²	kg/km	kN	GPa	x10-6/℃	Ω/km	Q/km
3/2.75	5.9	17.82	118	22.7	159	12.9	4.BD	5.74
3/3.00	6.5	21.21	141	27.0	159	12.9	4.02	4.83
3/3.25	7.0	24.89	165	31.6	159	12.9	3.42	4.12
3/3.75	8.1	33.12	220	39.3	159	12.9	2.58	3.08
7/2.75	8.3	41.58	277	50.1	157	12.9	2.06	2.45
7/3.00	9.0	49.48	330	59.7	157	12.9	1.73	2.05
7/3.25	9.8	58.07	387	69.9	157	12.9	1.47	1.77
7/3.75	11.3	77.28	515	86.9	157	12.9	1.11	1.34
7/4.25	12.8	99.33	662	105	157	12.9	0.864	1.06
19/2.75	13.8	112.9	755	136	155	12.9	0.764	0.912
19/3.00	15.0	134.3	899	162	155	12.9	0.642	0.767
19/3.25	16.3	157.6	1060	189	155	12.9	0.545	0.650
19/3.75	18.8	209.8	1410	236	155	12.9	0.41	0.491
19/4.25	21.3	269.6	1800	286	155	12.9	0.320	0.382