How does the price fluctuate?

The price floats according to raw silver material costs, so please confirm the price when placing an order.

What are the lead times for shipping?

Peak season lead time is one month, while off-season lead time is within 15 workdays.

Bcup-2 1.33.2500mm Copper Welding Solder Bars

Name: Bcup-2 1.3*3.2*500mm Copper Welding Solder Bars
Brand: Zhuzhou Up Cemented Carbide Co., Ltd.
SKU: 776556552

Hunan, ChinaZhuzhou Up Cemented Carbide Co., Ltd.

Bcup-2 1.3*3.2*500mm Copper Welding Solder Bars

US$11.00

50-199 kg

US$9.50

200-999 kg

US$8.90

1,000+ kg

Sample price:US$11.00/kg.Request sample

Product profile

Customization

Available

Type

Cu (Copper/Copper-Alloy Welding Electrode), Copper Sheets

Material

Copper / Copper Alloy, 92~93% Cu, 7.0~7.5%P

Model NO.

1.3*3.2*500mm

Diameter

3.2mm

Length

400-500mm

Welding Core Type

Alloy Structural Steel

Electrode Coating Type

Iron Oxide

Slag Characteristic

Acidic

Stainless Steel Welding Rod Type

Chromium Stainless Steel

Function

Surfacing Electrode

Welding Power

Application

Air Condition or Refrigerator

Shape

Plate

Alloy

Color

Golden

Standard

Astmb

Grade

Zzup-Cup

Usage

for Welding Copper and Copper Material

Cu %

92~93%

P

7.0~7.5%

Melting Range

710~790degrees Celsius

Working Temperature

730 Degrees Celsius

Package

1 Kg Each Box

Transport Package

10kg. Per Carton

Specification

1.3*3.2*500mm

Trademark

ZZUP

Origin

Zhuzhou, Hunan, China

HS Code

820900100

Production Capacity

100000PCS/Month

Key features

Versatile Metal Brazing: Suitable for brazing ferrous and non-ferrous metals except aluminum and magnesium.

High Conductivity: Features excellent conductivity, corrosion resistance, and good plasticity.

Low Melting Point: Designed with a low melting point for easy gap filling and strong joints.

Multiple Material Options: Available in various silver grades from 5% to 45% and with or without cadmium.

Customizable Shapes: Offered as rods, wires, plates, rings, ribbons, and powders.

Oxidation Protection: Vacuum packaged to prevent oxidation during storage and transport.

Wide Size Range: Available in various diameters including 1.0mm, 1.5mm, 2.0mm, and 2.5mm.

Flexible Payment Terms: Accepts LC, T/T, PayPal, Western Union, and small-amount payments.

Company profile

Zhuzhou Up Cemented Carbide Co., Ltd.

Hunan, China

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2015-05-25Nearest Port: Guangzhou, Shanghai, NingboAverage Response Time: ≤10.81hTerms of Payment: LC, T/T, D/P, etc.International Commercial Terms(Incoterms): FOB, CFR, CIF, DAT, FAS, DDP, DAP, CIP, CPT, FCA, EXW

AI-Powered supplier vetting

SummaryZhuzhou Up Cemented Carbide Co., Ltd. is identified as a China-based limited company and manufacturer/factory in Hunan, with products focused on tungsten carbide components and related materials. The supplier reports ISO 9000 and ISO 9001 certifications, six production lines, 41–50 years of combined R&D engineer experience, and 11–20 quality-control staff. It serves multiple international markets and derives 71%–90% of sales from exports. The supplier states that it can provide quality products and services, but the available information does not establish detailed after-sales procedures, customization capabilities, financial strength, or a substantial customer track record. Trade data shows one recorded transaction involving a Ukrainian buyer, which is limited evidence of commercial activity.

Supplier typeThe supplier is explicitly described as a manufacturer/factory and trading company, legally organized as a limited company in Zhuzhou, Hunan, China. Its stated business identity and address are consistent across the provided records.

CertificationsThe supplier reports holding ISO 9000 and ISO 9001 supplier management system certifications. These are explicit certifications relevant to quality-management practices, although no certificate scope, issuing body, or validity period is provided.

R&D capabilityThe supplier describes advanced alloy production technology and reports 41–50 years of total R&D engineer experience. This supports an R&D and technical capability, but there is no evidence of patents, new-product development, dedicated R&D facilities, or documented innovations.

Production capacityThe supplier is identified as a factory/manufacturer with rich production and processing experience, six production lines, 11–20 quality-control staff, and a broad range of tungsten carbide products. Reported lead times are within 15 working days off-season and one month during peak season, indicating stated production and fulfillment capacity.

Product Q&A

Q:Which metals can be brazed with this product?

It can be used for brazing all ferrous and non-ferrous metals except aluminum, magnesium, and other low melting point metals.

Q:What are the available silver grades?

Common grades include 5%Ag, 10%Ag, 15%Ag, 20%Ag, 25%Ag, 30%Ag, 35%Ag, 40%Ag, and 45%Ag.

Q:Is the product available in different shapes?

Yes, silver solder materials include rods, wires, plates, rings, ribbons, and powders.

Q:What is the difference between environmental and non-environmental solder?

Environmental solder is cadmium-free and non-toxic, while non-environmental solder contains cadmium which lowers the melting point but is toxic and restricted in some countries.

Q:How is the product packaged?

It is packed in 1kg plastic boxes with vacuum packaging to prevent oxidation.