Changshu Longteng Special Steel Co.,Ltd

Products

	Sell Prestressed Concrete Steel Bars

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Model Number

7.1mm 9.0mm 10.7mm 12.6mm

The Low Relaxation Prestressed Concrete Steel Bar
Grade: 30MnSi Size: Ø 7.1, Ø 9.0, Ø 10.7, Ø 12.6
The original material of PC BAR
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
Grad and technological properties
Nominal diameter: Ø7.1、Ø9.0、Ø10.7
Tensile strength ≥ 1420Mpa
Yield strength ≥ 1275Mpa
Elongation ≥ 5%
Low relaxation ≤ 1.5%
Straightness ≤ 2mm/m
Net weight per coil: 1000Kg±100Kg
The steel PC bar of our company accords with JISG3137-1994(Japan) and GB/T5223.3-2005(China)

Related Keywords: pc bars , stlle , deformed bars

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