What are the available nominal diameters?

Available diameters include 9.30, 9.53, 11.11, 12.50, 12.70, 12.90, 15.24, 15.70, 17.80, 18.90, 21.60mm, and 21.8mm, 28.6mm.

What is the relaxation rate of the strand?

The relaxation at 1000 hours is less than 2.5% when loaded to 70% of the breaking load.

What payment terms are accepted?

We accept Cash, TT, LC, DP, PayPal, and Western Union.

Ost 13840-68 Russian Standard Steel Strand for Prestressed Concrete

Name: Ost 13840-68 Russian Standard Steel Strand for Prestressed Concrete
Brand: Tianjin Qiangbang Industrial Co., Ltd.
SKU: 2024816432

Tianjin, ChinaTianjin Qiangbang Industrial Co., Ltd.

US$600.00-700.00

20 Tons

Product profile

Customization

Available

Material

Steel Wire

Cross Sectional Shape

Round

Model NO.

from 9mm to 22mm

Application

Prestressed Concrete

Tensil Strength

1720~1960MPa

Coil Size

ID 0.70-0.72m, Od 1.0-1.5m, Width 0.76m

Alloy or Not

Non-Alloy

Place of Origin

Tianjin, China (Mainland)

Structure

1*7 Steel Wires

Coil Weight

2.0~3.5 Tons

Brand Name

Daqiang

Transport Package

Export Packing, Standard Export Packing

Specification

ASTM, GB, BS, DIN.

Trademark

DaQiang

Origin

Tianjin, China

Production Capacity

10000 Ton/Month

Key features

High Tensile Strength: Tensile strength ranges from 1770 to 1960 MPa for superior load bearing.

Low Relaxation Performance: Relaxation at 1000 hours is less than 2.5% under 70% breaking load.

Multiple Coating Options: Available in smooth plain, hot dipped galvanized, HDPE coated, and epoxy resin coated.

Wide Diameter Range: Nominal diameters from 9.30mm to 21.60mm for 1x7 and 19 wire structures.

Global Standard Compliance: Meets ASTM, BS, EN, GB, JIS, and other international standards.

Versatile Application: Ideal for bridges, tunnels, dams, buildings, and infrastructure projects.

Fast Shipment: Shipment time is 10 to 20 days depending on order volume.

Flexible MOQ: Minimum order quantity is 1 FCL or 27 metric tons.

Company profile

Tianjin Qiangbang Industrial Co., Ltd.

Tianjin, China

Business Type: Manufacturer/FactoryExport Year: 2000-11-28Average Response Time: ≤5.53hTerms of Payment: LC, T/T, D/P, etc.International Commercial Terms(Incoterms): FOB, CFR, CIF, FCA, EXW

About Our Factory & Business Background

AddressXizhaizhuang Economic Development zone, Jinhai, Tianjin, China

Average Lead TimePeak Season Lead Time: one month Off Season Lead Time: within 15 workdays

Our Production Capability & Technical Expertise

Main ProductsPre-Stressed Steel Strand, Post-Tensioned Steel Cable, Pre-Stressed Steel Wire, PC Steel Wire, Pre-Stressed Anchorage Anchor and Wedge, Post-Tensioning Accessories, Spring Steel Flat Bar, Spring Steel, Flat Steel Bar