Copper Alloy Welding Wire

Naidi Copper Alloy Welding Wire AWS A5.7 ERCuSn-C / ERCuSn-A is produced by Hebei Naidi Welding Materials Co., Ltd., a welding wire manufacturer based in China. This wire is made for use with MIG torches and is suitable for joining and surfacing applications involving phosphor bronze and tin brass components.

The chemical composition follows AWS A5.7 standards for ERCuSn-C and ERCuSn-A classifications, which are commonly selected for their compatibility with copper-tin alloy base materials. The wire is available in diameters to suit different welding process parameters and is often chosen for its flow characteristics and wetting behavior during fusion.

Being manufactured domestically allows us to coordinate material selection, production planning, and order processing in a way that can support regular supply and adaptability to specific project schedules. Proximity to suppliers and production facilities in China helps maintain continuity in output and can contribute to keeping lead times within expected ranges.

We carry out production steps including alloy preparation, wire drawing, spooling, and visual and dimensional checks before packaging. These steps follow methods that are commonly used in the industry for copper alloy welding wires, aiming to keep the product's form and surface condition consistent with general industrial requirements.

Communication with our team is available in Chinese and English, which can make it easier to discuss technical details, request samples, or clarify specifications. Inquiries can be handled during local business hours, and we can arrange factory tours or online meetings to review production setups if needed.

OEM arrangements are supported, meaning we can work with customers to adjust packaging formats, coil weights, labels, and documentation to meet market or branding needs. As a China-based manufacturer, we have access to established logistics networks, which can assist in managing delivery schedules and handling volume orders with flexibility.

This Naidi copper alloy welding wire is used in applications such as joining phosphor bronze to steel, repairing tin brass parts, and creating smooth deposits in decorative or functional welds. It can be run with MIG equipment where the wire type and diameter are suitable for the process parameters.

Selecting a domestic source for this product can offer benefits in terms of supply chain coordination, response time to order changes, and the ability to align technical and commercial aspects with consideration for both application needs and delivery planning.

Key attributes:

diameter: 0.8mm-4.0mm

flux content: no

material: Tin brass welding wire

melting point: 800

customized support: OEM, ODM, OBM

weight: 5kg 15kg 20kg 30kg

place of origin: Hebei, China

model number: AWS A5.7 ERCuSn-C

brand name: Naidi

application: crack resistance. Gas welding and argon arc

warranty: 3 years

Material: Copper / Copper Alloy

AWS: AWS A5.7 ERCuSn-C

Package: Neutral Packing

Use type: Mig Torch

Feature: Stable Feasibility

Quality: High Qality

OEM: Accept

Application: brass and bronze arc welding

Melting Point: 800-1040

hb: 80-90

Packaging and delivery:

Selling Units: Single item

Single package size: 37X37X17 cm

Single gross weight: 15.000 kg

FAQ

Q: are your trading company or manufacturer?

A:we are factory

Q:how long is your delivery time:

A:Generally it's 7-15 days if the goods are in stock,or it's 15-20days if goods are not in stock,it depends on quantity.

Q:Do you provide free sample?it's free or extra?

A:yes,we offer free sample,but don't pay the cost of freight.

Q:what is your payment term?

A:payment<=1000usd,100% in="" advance.payment="">1000usd ,30%TT in advance,balance before shippment.

If you have another question, pls feel free to contact us as below: