Due to high strength and toughness, low relaxation, good weld ability, PC steel bar is widely used in the production of port concrete pipe pile, concrete high-rise building pile foundation, pier concrete tube pile. There is big market for pc bar all over the world, especially in Asia.
Standard:
GB/T5223.3-2005(Chinese) JIS G3137-1994(Japanese) KSD3505:2002(Korean)
Material and character:
Grade: 30MnSi Size: 7.1, 7.4, 9.0, 9.2, 10.7, 11.0, 12.6, 13.0mm
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 |
Tensile strength ≥ 1470Mpa
Yield strength ≥ 1280Mpa
Elongation ≥ 5.0%
Low relaxation ≤ 1.5%
Straightness ≤ 2mm/m
Net weight per coil: 1000kg—1200kg
Product delivery standard: 13MM below the disk type delivery, the need for direct delivery must be specified in the agreement.
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