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Low Relaxation 15.24mm Prestressed Concrete Steel Strand

Low Relaxation 15.24mm Prestressed Concrete Steel Strand
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Product Code : 15.24mm
Price And Quantity
  • Minimum Order Quantity
  • 100 Ton
  • Price
  • 0.5-9999 USD ($)
Product Specifications
  • Product Type
  • concrete steel strand
  • Material
  • 82B/77B wire rod
Product Description
Product:Low Relaxation 15.24mm Prestressed Concrete Steel Strand

Standard:ASTM A416

Grade

Nominal Dia.

(mm)

Tolerance

(mm)

Nominal section area

(mm2)

mass per 1000m

(Kg/1000m)

Minimum Breaking load

Min Load at 1% Extension

(KN)

Lo ¥610mm

(%)

The relaxation at 1000 h (Initial load to 70% of nominal max load)   (r/%)

Low-Relaxation

Normal-Relaxation

250

[1725]

9.5

±0.40

51.6

405

89.0

80.1

3.5

2.5

3.5

11.1

69.7

548

120.1

108.1

12.70

92.9

730

160.1

144.1

15.20

139.4

1094

240.2

216.2

270

[1860]

9.53

+0.65

-0.15

54.84

432

102.3

92.1

11.11

74.19

582

137.9

124.1

12.70

98.71

775

183.7

165.1

15.24

140.00

1102

260.7

234.6

  • Place of Origin:Tianjin, China (Mainland)
  • Material:82B/77B wire rod
  • Tensile strength:1860Mpa
  • Diameter:15.24mm

Packaging Details

  • step 1: Coils are wrapped by 8 steel strips; 
  • step 2: Wrapped by waterproof cloth; 
  • step 3: Wrapped by 8 steel strips (6+2) ; 
  • step 4: Added with wooden blocks.

Production Process: Inspection on wire rod,Surface treatment of wire rod,Wire drawing,Inspection on semi-product,Twisting & stabilizing treatment,Winding,Inspection on finished products,Packing,Stored in warehouse

Shipping: coil weight is around 2.5-3.5 tons if no special requirement, one full 20ft container is able to load up to 27 tons, 8-10 coils in each container.

Quality Control:

  • We use the best  82B and 77B raw materials from famous Rockcheck Group and Xingtai Iron & Steel Corp., Ltd.
  • Our self-developed No pickling production line greatly improved the surface treatment.
  • Independent labs with chemical, mechanical and relaxation test equipments.
  • Every coil produced will be tested and official test certificate will be provided.
  • Proper sea-worthy packing.

Our Advantages:

  • 25-year production and sales experience since 1994.
  • 5 factories, 15 pc strand production lines, 3 unbonded pc strand lines with more than 500,000 mt production capacity per year.
  • Our products are widely used in many famous projects both in China and overseas. Such as 2008 Olympic stadiums, CCTV new building, 3# terminal of Beijing Capital Airport, Hangzhou Bay Cross-sea Bridge and etc.
  • Enough production lines ensured our quick delivery.
  • Flexible payment terms.
Trade Information
  • Supply Ability
  • 10000 Ton Per Month
  • Delivery Time
  • 20-30 Days
  • Sample Available
  • Yes
  • Sample Policy
  • Contact us for information regarding our sample policy
  • Main Export Market(s)
  • Africa, Middle East, Western Europe, Eastern Europe, South America, North America, Central America, Australia, Asia

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