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Brand Name : LT
Model Number : Dia7.1mm Dia9.0mm Dia10.7mm Dia12.6mm
Certification : JIS G3137-2008
Place of Origin : CHINA
MOQ : 20mt
Delivery Time : IN 7 DAYS AFTER ORDER
PRODUCT NAME : PRESTRESSED CONCRETE STEEL BAR
MATERIAL : 30MnSi
APPLICATION : Prestressed Concrete Pile
SURFACE : GROOVE ON SURFACE
BRAND : LT
DIAMETER : 7.1MM,9.0MM,10.7MM,12.6MM
PC STEEL BAR PRESTRESSED CONCRETE STEEL BAR
1, Technical parameters of PC BAR
Size(mm) | Surface Shape Type | Nominal steel area (S/mm2) | Tensile Strength (Mpa) | Yield Stress (Mpa) | Relaxation rate (%) | Elongation (%) |
7.1/7.4 | Spiral Groove | 39-41.7 | ≥1420 | ≥1280 | ≤2.0 | ≥7.0 |
9.0/9.2 | 62.4-66.5 | |||||
10.7/11 | 87.5-93.6 | |||||
12.6/13 | 121.5-129.9 |
2, Chemical composition (%) of PC BAR –Material 30MnSi
C | Si | Mn | P(Max) | S(Max) | Cu(Max) |
0.28-0.33 | 0.60-0.90 | 0.90-1.30 | 0.03 | 0.035 | 0.3 |
3, Application : Concrete plie
Product detail:
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1280mpa Prestressed Concrete Steel Bar For Bridge 9.0mm 9.2mm Images |