Low Relaxation Prestressed Concrete Steel Wire
China Low Relaxation Prestressed Concrete Steel Wire, Find details about China Prestressed Concrete Steel Wire, Low Relaxation Steel Wire from Low Relaxation Prestressed Concrete Steel Wire
Basic Info.
Model NO.
prestressed concrete steel Wire
Brand Name
Daqiang
Strandard
ASTM a 421, BS5896, Jisg3536
Size
5mm, 7mm, 4.8mm
Strength
1470, 1570, 1670, 1860
Coil Weight
0.4-3.0 Ton / Coil
Delivery Time
7-15 Days Later
Port of Loading
Xingang, China
Weight Tolerance
5% of Total Amount
Payment
T/T, L/C
Trademark
DaQiang
Transport Package
Export Packing
Specification
GB, ASTM, DIN, BS, JISG
Origin
Tianjin, China (Mainland )
Model NO.
prestressed concrete steel Wire
Brand Name
Daqiang
Strandard
ASTM a 421, BS5896, Jisg3536
Size
5mm, 7mm, 4.8mm
Strength
1470, 1570, 1670, 1860
Coil Weight
0.4-3.0 Ton / Coil
Delivery Time
7-15 Days Later
Port of Loading
Xingang, China
Weight Tolerance
5% of Total Amount
Payment
T/T, L/C
Trademark
DaQiang
Transport Package
Export Packing
Specification
GB, ASTM, DIN, BS, JISG
Origin
Tianjin, China (Mainland )
Product Desciption
prestressing concrete steel wire for railway sleepers
1. Strandard: ASTM A421, BS 5896, GB/T5223
2. DIA: 4.8, 5.0, 6.0, 6.25, 6.7, 7.0, 8.0, 9.0, 10.0mm
3. Tensile Strength: 1470, 1570, 1670, 1770Mpa
4. Surface: Plain, Ribbed, Spiral, Indented.
5. The relaxation at 1000 hour is 1.0-2.0%
6. Material: SWRH 77B, 82B high carbon steel wire rod.
7. Packing: Baling strip, wrapped in anti-rust plastic paper, PP woven cloth
8. Weight: 0.4~2.0 tons per coil
1. Strandard: ASTM A421, BS 5896, GB/T5223
2. DIA: 4.8, 5.0, 6.0, 6.25, 6.7, 7.0, 8.0, 9.0, 10.0mm
3. Tensile Strength: 1470, 1570, 1670, 1770Mpa
4. Surface: Plain, Ribbed, Spiral, Indented.
5. The relaxation at 1000 hour is 1.0-2.0%
6. Material: SWRH 77B, 82B high carbon steel wire rod.
7. Packing: Baling strip, wrapped in anti-rust plastic paper, PP woven cloth
8. Weight: 0.4~2.0 tons per coil
| The specifications and technical parameters | ||||||||
| Nominal Dia (dn/mm) | Tolerance | Tensile Strength σ b/MPA Not less than | Yield Stength (σ p0.2/MPA) Not less than | Elongation at max load (Lo=200mm) δ gt/% Not less than | Bending Times Not less than | Bending Radius R/mm | Relaxation Priperties | |
| The relaxation at 1000h (initial load to 70% of nominal tensile strength ) (r%) Not more than | ||||||||
| 4.8 | ± 0.05 | 1470 1570 1670 1770 1860 | 1290 1380 1470 1560 1640 | 3.5 | 4 | 15 | 2.0 | |
| 5.0 | ||||||||
| 6.0 | ± 0.05 | 1470 1570 1670 1770 | 1290 1380 1470 1560 | 4 | 15 | |||
| 6.25 | ||||||||
| 7.0 | 20 | |||||||
| 8.0 | ± 0.06 | 1470 1570 | 1290 1380 | 4 | 20 | |||
| 9.0 | 25 | |||||||
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