15.2mm unbonded steel strand*222
Classification:
Product Introduction
Introduction
Guangxi Free Trade Zone Baochang Lianda New Materials Co., Ltd. mainly produces steel strands for prestressed concrete, ultra-high-strength steel strands for prestressed concrete, prestressed steel wires, unbonded steel strands, etc., with an annual maximum production capacity of 200000 tons. Products are widely used in highways, railways, large-span viaducts and other large-scale projects.
Main Product Name: Prestressed Steel Strand
1. Steel strand for prestressed concrete
|
Serial Number |
Specifications and models |
Strength level (Mpa) |
Relaxation level (1000h) |
Executive standards |
|
1 |
1 × 7-9.53 |
1720、1860 |
≤2.5% |
GB/T5224,ASTM A416 |
|
2 |
1 × 7-11.11 |
1720、1860 |
≤2.5% |
GB/T5224,ASTM A416 |
|
3 |
1 × 7-12.5 |
1770、1860 |
≤2.5% |
BS5896 |
|
4 |
1 × 7-12.7 |
1720、1860 |
≤2.5% |
GB/T5224,ASTM A41 |
|
5 |
1 × 7-15.20 |
1860、1960 |
≤2.5% |
GB/T5224 |
|
6 |
1 × 7-15.24 |
1860 |
≤2.5% |
ASTM A416 |
|
7 |
1 × 7-15.7 |
1770、1860 |
≤2.5% |
GB/T5224 |
|
8 |
1 × 7-17.8 |
1860 |
≤2.5% |
GB/T5224,ASTM A41 |
|
9 |
1 × 7-15.20 |
1960、2000、2100、2200、2300、2400 |
≤2.5% |
QCR907-2022 |
|
10 |
1 × 7-9.3 |
1720、1860 |
≤2.5% |
BS5896 |
2. Unbonded prestressed steel strand
|
Serial Number |
Specifications and models |
Strength level (Mpa) |
Relaxation level (1000h) |
Executive standards |
|
1 |
1 × 7-15.2 |
1860 |
≤2.5% |
JG/T161-2016/ GB/T5224-2023 |
|
2 |
1 × 7-15.24 |
1860 |
≤2.5% |
JG/T161-2016/ASTM A416 |
|
3 |
1 × 7-12.7 |
1860 |
≤2.5% |
JG/T161-2016/ASTM A416 |
Key words:
15.2mm unbonded steel strand*222
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