19x2.54mm Galvanized Steel Wire Cable For Messenger ASTM A 475 Class A EHS

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Minimum Order Quantity:	10tons
Price:	discuss
Packaging Details:	standard export packing on drum
Supply Ability:	500tons/day

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Detailed Product Description

Name::	Galvanized Steel Wire Cable	Application::	Messenger,guy Wire,stay Wire,Bare ACSR Conductor
Size::	7x2.03mm,7x2.64mm,7x3.05mm,7x3.68mm,19x2.54mm	Standard::	ASTM A 475
Grade::	HS,EHS	Packing::	Packed On Drum
Loading Capacity:	25tons/20"
High Light:	galvanized aircraft cable , strand cable wire

7x2.03mm,7x2.64mm,7x3.05mm,19x2.54mm Galvanized steel wire cable for messenger as per ASTM A 475 Class A EHS

1.Techncial date

EN 50189 Standard

Table 1. Initial Settings for Determining Stress 1% Extension
Nominal Wire Diameter		Initial Stress	Initial setting of extensometer for a gauge length of 250mm²
mm		N/mm²
1.24	2.25	100	0.125
2.25	3	200	0.25
3	4.75	300	0.375
4.75	5.5	400	0.5
For other gauge lengths, multiply the initial setting by the gauge length in mm divided by 250

Table 2. Zinc Coating Requirements
Nominal Wire Diameter		Class A		Class B		Class C		Class D		Class E
mm		Min. mass of Zn g/m2	Min. no. of one minute dips	Min. mass of Zn g/m2	Min. no. of one minute dips	Min. mass of Zn g/m2	Min. no. of one minute dips	Min. mass of Zn g/m2	Min. no. of one minute dips	Min. mass of Zn g/m2	Min. no. of one minute dips
Over	Up to and incl.
1.24	1.5	185	2	370	3.5	150	1	365	3	185	2
1.5	1.75	200	2	400	3.5	160	1.5	460	3.5	200	2
1.75	2	215	2.5	430	4	175	2	550	4	215	2.5
2	2.25	215	2.5	430	4	175	2	550	4	250	3.5
2.25	2.75	230	3	460	4	190	2.5	640	5	250	3.5
2.75	3	230	3	460	4	190	2.5	640	5	250	3.5
3	3.5	245	3.5	490	4	205	3	730	6	250	3.5
3.5	4.25	260	3.5	520	4	260	3.5	730	6	260	3.5
4.25	4.75	275	4	550	4	275	4	775	6	275	4
4.75	5	200	4	580	5	290	4	825	6	290	4

Table 3. Mechanical Properties of ST1A Wires
Nominal wire diameter		Diameter tolerance	Stress at 1% extension	Tensile strength	Elongation on 250mm	Mandrel diameter for wrapping test	No. of torsion twists
mm		mm	Mpa(N/mm2)	Mpa(N/mm2)	-	-	-
over	Up to and incl.
1.24	1.5	±0.03	1170	1400	3	1	18
1.5	1.75	±0.03	1170	1400	3	1	18
1.75	2.25	±0.03	1170	1400	3	1	18
2.25	2.75	±0.04	1140	1350	3	1	16
2.75	3	±0.05	1140	1350	3.5	1	16
3	3.5	±0.05	1100	1300	3.5	1	14
3.5	4.25	±0.06	1100	1300	4	1	12
4.25	4.75	±0.06	1100	1300	4	1	12
4.75	5.5	±0.07	1100	1300	4	1	12