High tensile galvanized steel wire for ACSR core

Categories: Galvanized Steel Wire, Wire

General Details
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General Details

1) Profile: High Tensile Galvanized Steel Wire for ACSR Core can be supplied as single wire or also in seven strands (1×7). Manufactured conforming to various international standards to specify requirement of customers.

2) Application: Used for mechanical re-inforcement in the manufacture of aluminum conductor steel reinforced (ACSR) Cable & Conductor ACSR Core wire is used in reinforcement of aluminium conductors used in distribution and transmission of electricity.

3) Material: high carbon steel

4) Diameter: 1.25-4.77mm

5) Technical Info: as below table

6) Packing: in coils, on wooden reel

7) Standard: ASTM B498, IEC60888, IS 398 – Part II etc

	IS		BS	ASTM	IEC
ACSR	398 Part II	398 Part V	EN 50189	B 498	888 Regular
Year	1996	1996	2000	1993	1987

IS 398 – Part II

Diameter	Tolerance	Cross sectional area	Approx. Wt.	Breaking load KN*	Zn-Coating
Diameter	Tolerance	Cross sectional area	Approx. Wt.	Before stranding	Minimum wt. of coating	Number of CuSO₄-5H₂O dipping test
mm	mm	mm²	kg/km		g/m²	min.
1.5	+/-0.03	1.767	13.78	2.46	190	2
1.57	+/-0.03	1.936	15.1	2.7	190	2
1.96	+/-0.04	3.017	23.53	4.2	210	2
2.11	+/-0.04	3.497	27.27	4.6	210	2
2.3	+/-0.05	4.155	32.41	5.46	230	2-½
2.59	+/-0.05	5.269	41.09	6.92	230	2-½
3	+/-0.06	7.069	55.13	9.29	240	3
3.18	+/-0.06	7.942	61.95	10.43	250	3
3.35	+/-0.07	8.814	68.75	11.58	250	3
3.53	+/-0.07	9.787	76.34	12.86	250	3
4.09	+/-0.08	13.14	102.48	17.27	275	3-½

* 1 KN = 101.0 kg.

IS 398 – Part V

Mechanical Properties

Nominal Diameter	Size Tolerance	Cross Sectional Area	Mass	Breaking Load Min		Zinc Coating	No. of 1 Min Cu dips
mm	mm +/-	mm2	Kg/km	KN	Kg/mm²	g/m²	1 min
3.53	0.07	9.787	76.34	12.86	1312	250	3
2.3	0.05	4.155	32.41	5.63	574	230	2-½
2.54	0.05	5.067	39.52	6.87	700	230	2-½

ASTM B498 – 93 Class A Coating ASTM Standard

Nominal Diameter (mm)		Size Tolerance (mm)		Ultimate Tensile Strength Min.		Stress at 1 % Extension Min.		% Elongation Min.	Zn coating Min.	Wrapping Mandrel Dia.
From	To – Incl.	+	–	MPa	Kg/mm²	MPa	Kg/mm²	GL = 250 mm	g/m²	mm
1.27	1.521	0.038	0.025	1450	148	1310	133	3	183	3d
1.524	1.902	0.038	0.025	1450	148	1310	133	3	198	3d
1.905	2.283	0.038	0.025	1450	148	1310	133	3	214	3d
2.286	2.639	0.051	0.051	1410	144	1280	130	3.5	229	4d
2.642	3.045	0.051	0.051	1410	144	1280	130	3.5	244	4d
3.048	3.553	0.076	0.051	1410	144	1240	126	4	259	4d
3.556	4.569	0.102	0.076	1380	141	1170	119	4	274	5d
4.572	4.822	0.102	0.076	1380	141	1170	119	4	305	5d

Zn COATING – BS 443 : 1982

Nominal Diameter mm		Zn coatng min	Number Of Dips min
From	To -Incl.	g/m²	1 minute
1.24	1.32	170	2
1.32	1.55	180	2
1.55	1.8	200	2
1.8	2.24	215	2
2.24	2.72	230	2-½
2.72	3.15	240	3
3.15	3.55	250	3
3.55	4.25	260	3
4.25	5	275	3-½
5	5.5	290	3-½

International Electrotechnical Commission – IEC 888- 1987 – CLASS 1 COATING

Regular Grade

Nominal Diameter mm		Size Tole-rance mm	Ultimate Tensile Strength min		Stress at 1 % Extension min		% Elongation min	TORSION	Zn Coat- ing min	Wrapp- ing Mandrel Dia.
From	To – Incl.	+/-	N/mm²	Kg/mm²	N/mm²	Kg/mm²	GL=250mm	GL=100xd	g/m²	(X x OD)
1.24	1.5	0.03	1340	137	1170	119	3	18	185	1
1.5	1.75	0.03	1340	137	1170	119	3	18	200	1
1.75	2.25	0.03	1340	137	1170	119	3	18	215	1
2.25	2.75	0.04	1310	134	1140	116	3	16	230	1
2.75	3	0.05	1310	134	1140	116	3.5	16	230	1
3	3.5	0.05	1290	132	1100	112	3.5	14	245	1
3.5	4.25	0.06	1290	132	1100	112	4	12	260	1
4.25	4.75	0.06	1290	132	1100	112	4	12	275	1
4.75	5.5	0.07	1290	132	1100	112	4	12	290	1

8) All can be produced according to customers’ actual requirement.

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