Strands

PC WIRE

CHEMICAL PROPERTIES

C
Si
Mn
P
S
Cu
0.77-0.85
0.12-0.32
0.60-0.90
Max. 0.025
Max. 0.025
Max.0.20

MECHANICAL PROPERTIES

DESCRIPTION PC4 PC5 PC6 PC7 PC8 PC9
DIAMETER (mm.)
4.00+0.05
5.00+0.05
6.00+0.05
7.00+0.05
8.00+0.05
9.00+0.05
CROSS SECTION AREA (mm.
12.57
19.64
28.30
38.48
50.32
63.62
UNIT WEIGHT (kgf./mm
98.7
154
222
302
395
499
DEPTH OF INDENT (mm
0.10-0.20
0.10-0.20
0.10-0.20
0.10-0.25
0.10-0.25
0.15-0.25
REVERSE BEND (times)
8
8
8
8
8
8
TENSILE STRENGTH (kgf./mm
185
185
185
175
175
175
YIELD STRENGHT AT 0.2% OFFSET (kgf./mm
165
165
165
165
165
165
ELONGATION (%)
4.5
4.5
4.5
4.5
4.5
4.5
MODULUS OF ELASTICITY (kgf./mm.
20,000
20,000
20,000
20,000
20,000
20,000
RELAXATION LOSS 1,000 hr. (%),max
2.0
2.0
2.0
2.0
2.0
2.0

PC STRAND

CHEMICAL PROPERTIES

C
Si
Mn
P
S
Cu
0.77-0.85
0.12-0.32
0.60-0.90
Max. 0.025
Max. 0.025
Max.0.20

MECHANICAL PROPERTIES

GRADE
1725 (250K.)
1860 (270K.)
DESCRIPTION
MM.
-------
INCH.
9.53
3/8
12.7
1/2
15.24
0.6
9.53
3/8
12.7
1/2
15.24
0.6
DIAMETER (mm.)
9.27
12.44
15.16
9.52
12.80
15.30
CROSS SECTION AREA (mm.)
51.50
92.80
138.10
55.00
99.00
142.00
UNIT WEIGHT (kg/m)
0.405
0.730
1.090
0.430
0.778
1.110
PITCH (X)
14.0
14.0
14.0
14.0
14.015.30
14.0
BREAKING LOAD (kgf)
10,400
18,000
27,500
11,200
19,200
28,000
PROOF LOAD 1 % EXTENSION (kgf)
9,350
16,200
24,700
10,050
17,200
25,200
ELONGATION (%)
5.0
5.0
5.0
5.0
5.0
5.0
MODULUS OF ELASTICITY (kgf./mm.
19,800
19,800
19,800
19,800
19,800
19,800
RELAXATION LOSS 1,000 hr. (%),max.
2.0
2.0
2.0
2.0
2.0
2.0
Initial Load : 70% of Minimum Breaking Load (Estimated Figures By SIW’s Laboratory)

 

MESSENGER STRAND GALVANIZED

  • ASTM A475; A363 CLASS A COATING
  • EXTRA HIGH STRENGTH

Rope 1x7

1x7

STRAND
DIA. In.
NET WEIGHT lbs/1000ft
NET WEIGHT kg/1000ft
MINIMUM lbs STRENGTH
MINIMUM kgs STRENGTH
%
Elongation
1/4"
121
54.89
6650
3016.44
4
5/16”
205
92.99
11200
5080.32
4
3/8”
273
123.83
15400
6985.44
4
7/16”
399
180.99
20800
9434.88
4
1/2"
517
234.51
26900
12201.84
4
9/16”
671
304.37
35000
15876.00
4
5/8”
813
368.78
42400
19232.64
4