What are the relaxation properties of the strand?

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

What surface treatments are available?

Surface treatments include smooth plain, hot-dipped galvanized, HDPE coated, and epoxy resin coated.

What is the typical shipment lead time?

The standard shipment time is 10-20 days, with peak season lead time of one month and off-season within 15 workdays.

Hot Dipped Galvanized 7-Wire PC Steel Strand for Prestressed Concrete

Name: Hot Dipped Galvanized 7-Wire PC Steel Strand for Prestressed Concrete
Brand: Tianjin Qiangbang Industrial Co., Ltd.
SKU: 2076532035

Tianjin, ChinaTianjin Qiangbang Industrial Co., Ltd.

US$1,100.00

25 Tons

Product profile

Customization

Available

After-sales Service

1 Year

Warranty

1 Year

Model NO.

1/2"-12.70mm, 3/5"-15.24mm

Steel Grade

Swrh77b, Swrh82b

BS5896-1980

9.3mm, 12.5mm, 12.9mm, 15.7mm

ASTM A416-06

5/16"-7.9mm, 3/8"-9.53mm, 0.5"-12.7mm, 0.6"-15.24m

Color of HDPE Coating

Blue, Black

Lubricated Grease Mass

32G/M-53G/M

Thickness of HDPE Coating

1.0mm Min

Tensile Strength of HDPE Coating

30MPa Min

Yield Strength of HDPE Coating

10MPa Min

Breakage Elongation of HDPE Coating

600% Min

Friction Factor of Strand and Coating

0.04u~0.1u

Transport Package

Export Packing

Specification

12.70mm, 15.24mm

Trademark

DaQiang

Origin

Tianjin, China

HS Code

73121000

Production Capacity

5000 Ton/Month

Key features

Wide Standard Compliance: Meets ASTM, BS, EN, GB, JIS, and other international standards for global projects.

Multiple Diameter Options: Available in 7-wire and 19-wire structures with diameters ranging from 9.3mm to 28.6mm.

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

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

Diverse Surface Coatings: Options include hot-dipped galvanized, HDPE coated, and epoxy resin coated.

Customizable Steel Grades: Available in Swrh77b and Swrh82b grades to meet specific project requirements.

1-Year Warranty Coverage: Comprehensive 1-year warranty provided for all mechanical defects and performance.

Fast Shipment Delivery: Shipment completed within 10-20 days, with peak season lead time of one month.

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

Our Industry Experience & Global Business Record

Main MarketsSouth America, Southeast Asia, Oceania, Mid East, Eastern Asia, Western Europe

Product Q&A

Q:What standards does this product comply with?

The product complies with multiple international standards including ASTM A416, BS5896, EN10138, GB/T5224, JISG3536, and others.

Q:What are the available diameter sizes?

Available nominal diameters include 9.3mm, 9.53mm, 11.11mm, 12.50mm, 12.70mm, 12.90mm, 15.24mm, 15.70mm, 17.80mm, 18.90mm, 21.60mm, 21.8mm, and 28.6mm.

Q:What is the minimum order quantity?

The minimum order quantity is 1 FCL (Full Container Load) or 27 metric tons.

Q:What payment terms are accepted?

Accepted payment terms include Cash, T/T, LC, D/P, PayPal, and Western Union.

Q:How long is the warranty period?

We provide a 1-year warranty covering the product.