1*7 Φ12.7mm Steel Strand

1*7 structure 12.7mm prestressed steel strand is ordinary bonded steel strand (can be made unbonded), using SWRH82B material, with strength grades including 1860MPa and 1960MPa.


Description

We are a professional manufacturer of pre-stressed steel strand, not a trader.


Through the scientific selection of production processes, high-quality configuration of core equipment, and refined parameter control throughout the entire production process, we can achieve precise control over every link from raw materials to finished products. This endows our steel strand with distinct advantages in core dimensions such as mechanical properties, structural stability, and durability and damage resistance, fully meeting the requirements for high load, high reliability and long-cycle service in engineering applications.


Structure :1*7,1*19

Diameter :9.53mm,12.7mm,15.2mm,15.7mm,17.8mm,18.9mm,21.6mm,28.6mm

Tensile Strength:1770MPa,1860MPa,1960MPa,2160MPa


Product Customization: Raw materials, tensile strength, weight, length, packaging method (e.g., with fumigated wooden strips added), and other customer requirements.

 

We can supply unbonded steel strand (HDPE-coated steel strand) per your specific requirements.

 

We adhere to the following international standards in the supply of industrial pre-stressed steel strand.

GB/T5224;ASTM A416;BS 5896;EN 10138;JIS G3536;GOST R 53772-2010

 

We also have a complete set of inspection equipment, conduct inspections on each batch of products, and all our products are delivered from the factory with accompanying inspection reports.

Product Parameters

Product NamePrestressed Steel Strand
Structure1*7
Nominal Diameter(mm)Ф12.70
Strength Grade(MPa)1860
1960
Nominal Cross-sectional Area(mm²)98.7
Theoretical Weight per Meter(g/m)775
Relaxation Rate (%)

≤2.5%(1000 hours, under 70% breaking load)

Straightness (mm)≤25mm
Material

Usually SWRH82B

For above 2160MPa use 87MnS

Twist Direction 

(right twist requires special marking)

Left
Maximum Force of Whole Strand(kN)184-203
Elongation (%)≥3.5
Elastic Modulus195±10
Execution Standard

GB/T 5224

ASTM A416

Support CustomizationMaterials、Tensile strength、Weight、Length、Unbonded steel strands、Packaging、Other customer requirements
Support Oil SprayingYes
Support UnbondedYes
Advantages/Features

High product strength, high elongation, corrosion resistance, effectively improving bridge load-bearing capacity and wind load resistance

Application FieldsBridges, wind energy
Length Width Height (cm)/pieceInner diameter 75 * Outer diameter 110 * height 80
Weight/Piece3±0.5 tons

Packaging

Logistics

Aosen Metal Products supports rail, road, sea, and multimodal transport. It has a fleet of over 1,800 vehicles, with a daily factory throughput of 80,000 tons.


Application Field

Large-span structural engineering Large-span Structural Engineering Projects

Large-span structural engineering Large-span Structural Engineering Projects

Wind power generation

Wind power generation

Public infrastructure

Public infrastructure

Coal mine support

Coal mine support

Bridges

Bridges

Railways

Railways

Immediate Consultation

Product Categories *

1*7-Ф9.53mm
1*7-Ф12.70mm
1*7-Ф15.24mm
1*7-Ф15.70mm
1*7-Ф17.80mm
1*7-Ф 18.90mm
1*7-Ф21.60mm
1*19S-Ф17.80mm
1*19S-Ф21.80mm
1*19S-Ф28.60mm
1*19W-Ф28.60mm

Strength Grade (MPa) *

1770MPa
1860MPa
1960MPa
2160MPa

Unbonded *

Yes
No

Oil Spraying *

Yes
No

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Contact Us

Contact us immediately to find the right products and services for your next project!


Contact Us

Contact Us

Service Hotline:

+86 131 8000 1253

WhatsApp:

+86 131 8000 1253

Company Email:

aosenmetal123@gmail.com

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