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P.C. wire Strand

제품명
P.C. wire Strand

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Usage
- Atomic Furnace
- Prestressed Concrete Structures
- Roofing Structures
- Concrete Bridges or Concrete Anchor
- Concrete Storage Tank
- Pile & Pole
- Concrete Slab & Concrete Railway Sleepers
 
P.C. Wire strand with Low Relaxation
Specification Grade Norninal Diameter Tolerance of Diameter Unit Weight Breaking Load
(Min)
Yield Load
(Min Load at 1%(0.2)
extension)
Elongation
(Min)
Pitch Relaxation
in mm in mm 1bs/1000ft kg/km 1bs KN 1bs KN
ASTM A416 250 1/4 6.35 ±0.016 ±0.41 122 182 9,000 40.0 8,100 36.0 3.5 12-16D 2.5% Max
per 1000Hrs.
(B.L x 0.70)
5/16 7.94 ±0.016 ±0.41 197 294 14,500 64.5 13,050 58.1 3.5 12-16D
3/8 9.53 ±0.016 ±0.41 272 405 20,000 89.0 18,000 80.1 3.5 12-16D
7/16 11.11 ±0.016 ±0.41 367 548 27,000 120.1 24,300 108.1 3.5 12-16D
1/2 12.70 ±0.016 ±0.41 490 730 36,000 160.1 32,400 144.1 3.5 12-16D
0.6 15.24 ±0.016 ±0.41 737 1094 54,000 240.2 48,600 216.2 3.5 12-16D
270 3/8 9.53 +0.026/-0.006 +0.66/-0.15 290 432 23,000 102.3 20,700 92.1 3.5 12-16D
7/16 11.11 +0.026/-0.006 +0.66/-0.15 390 582 31,000 137.9 27,900 124.1 3.5 12-16D
1/2 12.70 +0.026/-0.006 +0.66/-0.15 520 775 41,300 183.7 37,170 165.3 3.5 12-16D
0.6 15.24 +0.026/-0.006 +0.66/-0.15 740 1102 58,600 260.7 52,740 234.6 3.5 12-16D
BS 5896 STANDARD 3/8 9.3 +0.012/-0.006 +0.3/-0.15 274 408 20,680 92 18,210 81 3.5 12-18D 2.5% Max
per 1000Hrs.
(B.L x 0.70)
7/16 11.0 +0.012/-0.006 +0.3/-0.15 374 557 28,100 125 24,730 110 3.5 12-18D
1/2 12.5 +0.016/-0.008 +0.4/-0.2 490 730 36,870 164 32,370 144 3.5 12-18D
0.6 15.2 +0.016/-0.008 +0.4/-0.2 732 1090 52,150 232 45,860 204 3.5 12-18D
SUPER 5/16 8.0 +0.012/-0.006 +0.3/-0.15 200 298 15,730 70 13,710 61 3.5 12-18D
3/8 9.6 +0.012/-0.006 +0.3/-0.15 290 432 22,930 102 20,230 90 3.5 12-18D
7/16 11.3 +0.012/-0.006 +0.3/-0.15 396 590 31,250 139 27,420 122 3.5 12-18D
1/2 12.9 +0.016/-0.008 +0.4/-0.2 527 785 41,810 186 36,640 163 3.5 12-18D
0.6 15.7 +0.016/-0.008 +0.4/-0.2 792 1180 59,570 265 52,380 233 3.5 12-18D
KS D7002
& JIS G3536
SWPC 7A
or
SWPR 7AL
1/4 6.2 +0.016/-0.008 +0.4/-0.2 122 182 9,040 40.2 7,600 (33.8) 3.5 12-16D 2.5% Max
per 1000Hrs.
(B.L x 0.70)
5/16 7.9 +0.016/-0.008 +0.4/-0.2 196 293 14,550 64.7 12,340 (54.9) 3.5 12-16D
3/8 9.3 +0.016/-0.008 +0.4/-0.2 272 405 19,950 88.8 16,970 (75.5) 3.5 12-16D
7/16 10.8 +0.016/-0.008 +0.4/-0.2 366 546 26,890 120 22,930 (102) 3.5 12-16D
1/2 12.4 +0.016/-0.008 +0.4/-0.2 489 729 35,930 160 30,640 (136) 3.5 12-16D
0.6 15.2 +0.016/-0.008 +0.4/-0.2 739 1101 54,010 240 45,850 (204) 3.5 12-16D
SWPC 7B
or
SWPR 7AL
3/8 9.5 +0.016/-0.008 +0.4/-0.2 290 432 22,930 102 19,510 (86.8) 3.5 12-16D
7/16 11.1 +0.016/-0.008 +0.4/-0.2 389 580 31,080 138 26,450 (118) 3.5 12-16D
1/2 12.7 +0.016/-0.008 +0.4/-0.2 520 774 41,220 183 35,050 (156) 3.5 12-16D
0.6 15.2 +0.016/-0.008 +0.4/-0.2 739 1101 58,640 261 49,820 (222) 3.5 12-16D