Changshu Longteng Special Steel Co., Ltd.
LONGTENG WELDING CONSUMABLES WELDING THE GLOBAL
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10.7MM PRESTRESSED CONCRETE STEEL BAR
1, Technical parameters of PC BAR
| Nominal diameter | 7.1mm 9.0mm 10.7mm 12.6mm |
| Production standard | JIS G 3137:2020,MS1138:PART 3,KS D 3505-2019,GB/T 5223.3-2005,SNI 7701:2016 |
| Tensile strength | ≥ 1420Mpa |
| Yield strength | ≥ 1280Mpa |
| Elongation | ≥ 7.0% |
| Relaxation | ≤ 2.0% |
| Straightness | ≤ 2mm/m |
| Material | 30MnSi |
| Weight per coil | 1ton-2ton |
2, Raw 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, Reference info
| Production standard | JIS G 3137 SBPDL 1275/1420 / KSD3505 / MS1138:PART 3/ SNI 7701:2016 |
| Packing | Tied with at least 8 steel strips per coil, wrapped with PP woven or stretch film |
| Coil weight | Approx. 0.9MT and 1.3MT |
| Diameter of Coil | Inside Dia.:1.99m Outside Dia.:2.3m Height:18cm |
| Application | Pre-stressed concrete pile /Spun piles /Poles |
Product:
Raw material 30MnSi wire rode made by our own steel mill:
68 Prodcution Lines with quick delviery
Application on Concrete pile: