What is the tensile strength and elongation of the wire?

The tensile strength is 42-47 KG/CM2 (350-400 MPA) with an elongation rate of 21% to 27%.

21 Ga Rebar Tie Wire Coils for Rebar Tying Machine

Name: 21 Ga Rebar Tie Wire Coils for Rebar Tying Machine
Brand: Changzhou Kya Trading Co., Ltd.
SKU: 2072138065

Jiangsu, ChinaChangzhou Kya Trading Co., Ltd.

US$0.95-1.00

1 Roll

Sample price:US$0.00/piece.Request sample

Product profile

Customization

Available

Material

Steel Wire

Cross Sectional Shape

Round

Model NO.

21 Ga

Application

Construction Wire Mesh, Protecting Mesh, Fence Mesh, Decorative Mesh, Gabion Mesh, Window Curtain, Cages

Type

Loop Tie Wire

Surface Treatment

Electro Galvanized

Metal Wire Drawing

Hot Drawing

Status

Soft State

Thickness

Metal Thick Wire

Guage

21ga

Material Code

Galvanized Wire, Black Annealed Wire,Olyester Coat

Diameter

0.8 mm

Length

100m

Tensile Strength

42-47 Kg/Cm2

Elongation

21%

Net Weight

0.45kg/ Reel

Wire Tensile Strength

55,800-81,300(Lb/in²)

Suit

Kya-400b, Max Rb397/398/399, Max Rb392 / 395 etc.

Sample

Free

Business Type

Manufacturer and Trading Company

Export Markets

Global

Wraps Per Tie

Applicable Machine

Max Rb441t

Transport Package

50 Coils/Carton, 50 Cartons/Pallet

Specification

21GA

Trademark

KYA

Origin

Changzhou China

HS Code

84679910

Production Capacity

5 Containers Per Month

Key features

High Precision Galvanized Steel: Made from high precision galvanised steel wire with 0.8mm diameter for superior quality and prolonged life.

Optimal Ductility and Strength: Dead soft annealed carbon steel provides tough yet pliable wire that is easy to twist but hard to break.

Corrosion Resistant Options: Available in Electro-Galvanized (5-micron zinc) and Plastic Coated variants for harsh environments.

Compatible with Auto Tiers: Designed specifically for automatic rebar tying machines like Max Rb441t, Kya-400b, and Max Rb397/398/399.

Bulk Packaging Efficiency: Comes in cartons of 50 coils, each containing 100m (325 feet) of wire for fast and easy loading.

Versatile Construction Application: Ideal for precast concrete, foundations, bridges, walls, and marine environments requiring durability.

Company profile

Importers and ExportersYears of Export ExperienceExhibition ExperienceFast Delivery

Changzhou Kya Trading Co., Ltd.

Jiangsu, China

Business Type: Manufacturer/Factory, Trading Company, OtherExport Year: 2010-08-01Nearest Port: Shanghai, Ningbo, TianjinAverage Response Time: ≤1.79hTerms of Payment: LC, T/T, D/P, etc.International Commercial Terms(Incoterms): FOB, CFR, CIF, DAT, DDP, DAP, CPT

AI-Powered supplier vetting

SummaryThe supplier is identified as a limited trading company in Changzhou, with 13 employees and products including coil nails, staples, rebar tie wire, hog rings, and air tools. It reports strong customization, 3D design, ODM, OEM, and recent new-product capabilities. Export activity is substantial, with 71%–90% of sales from exports, 13 years of exporting, and self-operated import/export rights. Service records show procedures for corrective actions and customer complaints, while supplier-capability assessment has records but no written procedure. Inventory capability and participation in an offline trade show are confirmed, but no overseas warehouse, showroom, agent, branch, or overseas service country is reported. Quality assurance status, outsourcing procedures, valid manufacturing-capacity contracts, certifications, and financial performance details are not sufficiently established by the provided information.

Supplier typeThe supplier is explicitly described as a limited company and a trading company, located in Changzhou, with 13 employees and no larger-company group affiliation. Its stated product scope covers coil nails, staples, rebar tie wire, hog rings, and air tools.

After-Sales capabilityThe supplier has documented procedures and follow-up records for corrective and preventive actions and customer complaints. It also reports inventory capability and participation in the São Paulo Expo Exhibition, but lacks overseas warehouses, showrooms, agents, branches, and reported overseas service countries; the supplier-capability assessment has records but no written procedure.

R&D capabilityThe supplier provides 3D software design services, reports new products within the past year, and offers ODM and OEM services for popular brands. However, no SDK is available, so the evidence supports product-development capability but not SDK-based technical capability.

Customization capabilityThe supplier explicitly supports customization from samples, customization from designs, full customization, minor customization, and flexible customization, and also provides 3D software design services. These statements directly indicate broad customization coverage.

Product Q&A

Q:What is the diameter and length of the tie wire coils?

The tie wire has a diameter of 0.8mm and each coil contains 100 meters (approximately 325 feet) of wire.

Q:Which automatic rebar tying machines are compatible with this wire?

This wire is suitable for use with machines such as Max Rb441t, Kya-400b, Max Rb397/398/399, and Max Rb392/395.

Q:What surface treatment options are available for the steel wire?

Options include Electro-Galvanized (5-micron zinc coating), Black Annealed (black oxide finish), and Plastic Coated (yellow polyester powder coating).

Q:What is the packaging quantity per carton?

Each carton contains 50 coils, with each coil weighing approximately 0.4kg to 0.45kg.

Q:What are the primary applications for this rebar tie wire?

It is widely used for precast concrete products, building foundations, road and bridge construction, floors, walls, and swimming pool walls.