PRESTRESSED CONCRETE 7 WIRE STEEL STRAND
---------------Specification-------------
1. Nominal Dia.:
1x7-9.3mm 9.53mm 12.7mm 15.2mm 15.7mm 17.8mm 21.6mm
2. Tensile Strength: 1770Mpa ~ 2000Mpa
3. Standard: ASTMA416, BS5896, EN10138-3, AS/NZS4672, GB/T5224, KS7002, ISO6934-4, JISG3536.
4. Shaftless and Moisture-proof. Each coil is strapped by steel bands with two wooden pallet on the bottom(fuming /steaming) and fully wrapped in anti-rust paper&p.p woven sheet .
5. Minimum order: 25 tons in one 20'' container
6. Payment term: T/T or L/C
7. Delivery Time: 10-20 Working days
| Standard |
Dia. |
Section Area |
Mass |
Breaking Loading |
Load at 1% Extenstion |
Tensile Strength |
Yield Strength (Fp0.2) |
Elongation |
1000h Relaxation |
Elasticity Modulus (Gpa) |
| (mm) |
(mm2) |
(g/m) |
Min (KN) |
Min (KN) |
Min (Mpa) |
Min (Mpa) |
Lo 500mm min |
Max (%) |
| GB/T5224-2003 |
9.5 |
54.8 |
430 |
102 |
91.8 |
1860 |
1670 |
3.5% |
Initial Load to 70% of Breaking Load |
185-205 |
| 11.1 |
74.2 |
582 |
138 |
124 |
| 12.7 |
98.7 |
775 |
184 |
166 |
1.0-2.5% |
| 15.2 |
140 |
1101 |
260 |
234 |
| 15.7 |
150 |
1178 |
279 |
251 |
| 17.8 |
191 |
1500 |
358 |
318 |
| 21.6 |
285 |
2237 |
530 |
477 |
| Standard |
Type |
Dia. |
Tolerance |
Section Area |
Mass |
Tensile Strength |
Breaking Loading |
Min. Load at 1% Extenstion |
Elongation |
1000h Relaxation |
| (mm) |
(mm) |
(mm2) |
(g/m) |
(Mpa) |
Min. (KN) |
Min (KN) |
Min (%) |
Max (%) |
| BS5896 -1980 |
Standard 7 Wire |
9.3 |
+0.3, -0.15 |
52 |
408 |
1770 |
92 |
81 |
3.5 |
2.5% |
| 11.0 |
71 |
557 |
1770 |
125 |
110 |
| 12.5 |
+0.4, -0.2 |
93 |
730 |
1770 |
164 |
144 |
| 15.2 |
139 |
1090 |
1670 |
232 |
204 |
| Super 7 Wire |
9.6 |
+0.3, -0.15 |
55 |
432 |
1860 |
102 |
90 |
| 11.3 |
75 |
590 |
1860 |
139 |
122 |
| 12.9 |
+0.4, -0.2 |
100 |
785 |
1860 |
186 |
163 |
| 15.7 |
150 |
1180 |
1770 |
265 |
233 |
| Standard |
Dia. |
Section Area |
Mass |
Breaking Loading |
0.2% Proof Load |
Tensile Strength |
0.2% Yield Strength |
Elongation |
1000h Relaxation |
Elasticity Modulus
(Gpa) |
| (mm) |
(mm2) |
(g/m) |
Min (KN) |
Min (KN) |
Min (Mpa) |
Min (Mpa) |
Lo 500mm min |
Max (%) |
| IS6006 |
9.5 |
54.8 |
435 |
102.31 |
86.96 |
1860 |
1670 |
3.5% |
Initial Load to 70% of Breaking Load |
185-205 |
| 11.1 |
74.2 |
585 |
137.89 |
117.21 |
| 12.7 |
98.7 |
775 |
183.71 |
156.15 |
2.5% |
| 15.2 |
140 |
1102 |
261.44 |
222.23 |
| Standard |
Grade |
Nonimal Dia. |
Section Area |
Mass |
Breaking Loading |
Load at 1% Ext. |
Elongation |
Relaxation at 1000h |
| (in) |
(mm) |
(mm2) |
(g/m) |
Min (Mpa) |
(KN) |
Lo 610mm min |
(Initial Load to 70% of Breaking Load) |
| ASTM A416 |
270K (1860) |
3/8 |
9.53 |
54.84 |
432 |
102.3 |
92.1 |
3.5% min |
Low Relaxation |
Normal Relaxation |
| 7/16 |
11.11 |
74.19 |
582 |
137.9 |
124.1 |
2.5% max |
3.5% max |
PRESTRESSED CONCRETE 3 WIRE STEEL STRAND
Description: high tensile low relaxation 3 wire steel strand for prestressed concrete
Single Wire Diameter: 2.25mm, 2.4mm, 2.9mm, 3.0mm, 3.5mm, 4.0mm, 5.0mm, 6.0mm
3 Wire Strand Diameter: 4.85mm, 5.2mm, 6.2mm, 6.5mm, 7.5mm, 8.6mm, 10.8mm, 12.9mm
Standard: ASTM A910-2005, GB/T5224-2014, IS:6006-1983
Tensile Strength: 1770 Mpa, 1860 Mpa, 1960Mpa
Material: high carbon steel SWRH77B, SWRH82B
Packing: Baling Strip, wrapped in Anti- rust plastic paper and PP Woven cloth, Wood Pallet
Package Weight: 2.0 to 4.0 tons per coil
Payment Terms: L/C, T/T, D/P etc.
| Wire Dia (mm) |
2.25 |
2.4 |
2.9 |
3.0 |
3.5 |
4.0 |
4.05 |
5.0 |
6.0 |
| Strand Dia (mm) |
4.85 |
5.2 |
6.2 |
6.5 |
7.5 |
8.6 |
8.74 |
10.8 |
12.9 |
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