steel bar used for concrete pile
size:7.1mm,9.0mm,10.7mm,12.6mm Standard:JISG3137-1994 and GB/T5223.3-2005.
Prestressed concrete steel bar used for concrete pile
Nominal diameter: 7.1MM 9.0MM 10.7MM 12.6MM
Tensile strength ≥ 1420Mpa
Yield strength ≥ 1275Mpa
Elongation ≥ 5%
Low relaxation ≤ 1.5%
Straightness ≤ 2mm/m
Net weight per coil: 1100Kg±200Kg
Original material of PC BAR:30MnSi
Chemical composition of 30MnSi
C | Si | Mn | P | S | Cu |
0.27-0.34 | 0.60-1.10 | 0.90-1.30 | 0.025 | 0.025 | 0.025 |
Standard:JISG3137-1994(Japan) and GB/T5223.3-2005(China).
steel bar used for concrete pile
