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Our PC bar is made from medium carbon and low alloy steel, 30MnSi  are mainly used as the reinforcing wires of pre-stressed high-strength concrete (PHC) pile.

Specification

Material and character
Grade: 30MnSi
Size:  7.1, 9.0, 10.7, 12.6mm(or according to your instruction)
Chemical composition of pc steel bar

C

Si

Mn

P

S

Cu

0.28-0.34

0.60-0.90

0.70-1.20

≤0.025

≤0.025

≤0.25


Nominal diameter: 7.1,9.0,10.7,12.6mm 
Tensile strength ≥ 1450Mpa 
Yield strength ≥ 1280Mpa 
Elongation ≥ 5.0% 
Low relaxation ≤ 1.5% 
Straightness ≤ 2mm/m 
Net weight per coil: 1000kg—1250kg







Projects


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