Is the flux core corrosive?

No, it contains a neutral rosin flux core which is non-corrosive and helps the solder flow evenly.

80 Tin Lead Solder Wire

Name: 1mm 600g Sn20pb80 Sn/Pb 20/80 Tin Lead Solder Wire
Brand: Foshan Xi Feng Tin Products Co., Ltd.
SKU: 852470835

Guangdong, ChinaFoshan Xi Feng Tin Products Co., Ltd.

US$8.00-40.00

20 kg

Sample price:US$2.00/piece.Request sample

Product profile

Customization

Available

Type

Flux-cored Wire

Material

Tin

Model NO.

Tin Lead Solder Wire

Flux Containing

Containing Flux

Slag Characteristic

Alkaline

Extended Length

<10mm

Percentage of Tin

From 12 to 63

Percentage of Lead

From 35 to 86

Percentage of Flux

2 Percents as Standard or Customized

Wire Diameter

0.6mm-3.0mm

Weight

50g-1000g

Packing

Spool

Alloy Name

Sn20pb80 20 80

Alloy Material

Tin and Lead

Alloy Composition

20% Tin and 80% Lead

Core

Rosin Flux Core

Flux Type

CF-10

Wire Diameter 2

1mm

Weight Per Reel

600g

Application

for Soldering Electrical Parts

Application 2

for Soldering Metal Parts

Transport Package

Spool

Specification

Tin Lead Solder Wire

Trademark

XF or OEM

Origin

Foshan, China

HS Code

831130000

Production Capacity

10800 Ton / Year

Key features

Rosin Flux Core: Contains neutral rosin flux core for strong, reliable bonds without separate flux application.

Customizable Specifications: Offers flexible customization for tin/lead percentages, wire diameter (0.6-3.0mm), and weight.

Cost-Effective Solution: At least 30% cheaper than lead-free alternatives, significantly reducing manufacturing costs.

Flexible Packaging: Available in various sizes from 100g to 1kg spools to minimize waste and suit different needs.

Company profile

High Repeat Buyers ChoiceYears of Export ExperienceMulti-language PioneerIn-stock Capacity

Foshan Xi Feng Tin Products Co., Ltd.

Guangdong, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 10 Years CertifiedNearest Port: Guangzhou PortAverage Response Time: ≤3.31h CertifiedTerms of Payment: LC, T/T, D/P, etc.

AI-Powered supplier vetting

SummaryThe supplier is identified as a professional technical supplier producing and processing solder strips, solder wire, and solder paste. It reports ISO9001 and SGS certification, quality assurance, and raw-material traceability. It supports broad customization, including sample-, design-, flexible-, minor-, and full customization, but does not provide 3D software design, ODM, SDK, or brand OEM services and reported no new products in the past year. Inventory capability is available, while no valid manufacturing-capacity contract with related subcontractors, overseas warehouse, overseas showroom, overseas agents, or branches is reported. Export activity has continued for 10 years, with 31%–40% of sales from exports and a one-month average lead time in both peak and off-season. Financial information is present only as year references, without sufficient performance evidence.

Supplier typeThe supplier explicitly identifies itself as a professional technical supplier and operates in the production, sales, and processing of solder strips and solder lines. Its offered products include solder wire and solder paste, and its products serve electronics, electrical, copper roofing, and plumbing applications.

CertificationsThe company states that it has passed ISO9001 international quality system certification and SGS certification. These are explicit certification claims supporting this field.

R&D capabilityThe supplier is described as a professional technical supplier and supports customization, but it reported no new products in the past year and does not offer ODM, SDK, or 3D software design services. These explicit limitations prevent a positive assessment of innovation capability.

Production capacityThe supplier reports production, sales, and processing operations for solder products, advanced technological equipment, a quality assurance system, inventory capability, and a one-month average lead time in both peak and off-season. However, it has no valid manufacturing-capacity contract with related subcontractors, so production capability is supported but not without a stated capacity-management gap.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, flexible customization, minor customization, and full customization. This is direct evidence of broad customization capability, although 3D software design services are not provided.