What is the warranty period?

We provide a 1-year warranty for this product.

What are the typical applications for this wire?

It is widely used for electricity concrete poles, railway sleepers, subway track boards, concrete piles, beams, girders, and cement pipes.

How is the wire packed for export?

The wire is packed in coils or rolls, secured with baling strips and plastic cloth. Package weights range from 700kg to 2500kg.

Abnt NBR 7480-2024 4.2mm Prestressed Concrete Steel Wire

Name: Abnt NBR 7480-2024 4.2mm Prestressed Concrete Steel Wire
Brand: Tianjin Qiangbang Industrial Co., Ltd.
SKU: 1965849111

Tianjin, ChinaTianjin Qiangbang Industrial Co., Ltd.

US$600.00-650.00

25 Tons

Sample price:US$2.00/piece.Request sample

Product profile

Customization

Available

After-sales Service

1 Year

Warranty

1 Year

Model NO.

3.2 3.4 3.8 4.2 4.6 6.4

Material

Steel Wire

Cross Sectional Shape

Round

Application

Poles, Piles, Railway Sleepers

Type

Steel Coil

Wide in Width

2.1M

Surface Treatment

Black

Metal Wire Drawing

Cold Drawing

Status

Hard State

Thickness

Metal Thick Wire

Astma421

4.88mm, 4.98mm, 6.35mm, 7.01mm

BS5896-1980

4mm, 4.5mm, 5mm, 6mm, 7mm

GB/T5223-2002

4mm, 4.8mm, 5mm, 6mm, 6.25mm, 7mm, 8mm, 9mm

JIS G3536-2008

4mm, 5mm, 6mm, 7mm, 8mm, 9mm

NBR 7482

4mm, 5mm, 6mm, 7mm

Special Sizes

2.5, 2.64, 2.8, 3.0, 3.2, 3.4, 3.8, 4.2, 5.2

Steel Grade

Swrh77b Swrh82b

Tensile Strength

1570MPa, 1670MPa, 1770MPa, 1860MPa

Export Packing

Baling Strip, Plastic Cover, PP Packing Cloth

Transport Package

Export Packing

Specification

3mm-12mm

Trademark

Daqiang

Origin

Tianjin, China

Production Capacity

100 Tons/Day

Key features

Wide Diameter Range: Available in diameters from 2.5mm to 12mm for diverse applications.

High Tensile Strength: Tensile strength options from 1470MPa to 1860MPa for durability.

Multiple Surface Types: Offers smooth, spiral ribbed, indented, and crimped wire surfaces.

Low Relaxation: Max 2.5% relaxation at 1000 hours under 70% initial load.

Global Standards Compliance: Meets ASTM, EN, JIS, GB/T, and other international standards.

Versatile Applications: Ideal for poles, piles, railway sleepers, and concrete structures.

Flexible Customization: Customizable categories including smooth, spiral, indented, and crimped.

Secure Packaging: Packed with baling strips and plastic cloth to prevent damage.

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 diameters are available for this PC wire?

We offer a wide range of diameters from 2.5mm to 12mm, including 2.5, 2.64, 2.8, 3.0, 3.2, 3.4, 3.8, 4.0, 4.2, 4.8, 5.0, 6.0, 7.0, 7.5, 8.0, 9.0, 10.0, 11.0, and 12.0mm.

Q:What is the tensile strength range?

The tensile strength ranges from 1470MPa to 1860MPa, with common grades being 1570MPa, 1670MPa, 1770MPa, and 1860MPa.

Q:What surface treatments are available?

We provide smooth plain, spiral ribs, indented, and crimped surface treatments to suit different engineering requirements.

Q:What standards does this wire comply with?

Our wire complies with multiple international standards including ASTM A421, EN10138-2, JIS G3536, GB/T5223, BS5896, and others.

Q:What is the minimum elongation at breakage?

The minimum elongation at breakage (Lo=200mm) is 3.5%.