
Good Quality Copper Alloys Welding Rod HS221
✅ Consistent batch quality, free from hidden defects
✅ Rapid global delivery within 25 days
Key Advantages
High wear resistance: The brazed joint remains stable under long-term high-friction conditions and will not experience premature wear failure.
Excellent corrosion resistance: It can resist daily oxidation and mild chemical corrosion, extending the service life of welded parts.
High mechanical strength: Tensile strength up to 380MPa, it will not crack under frequent vibration or thermal cycling conditions.
Smooth and flat surface: The surface of the precision drawn welding wire is free of burrs and oil stains, ensuring smooth wire feeding during the automatic welding process.
Technical Data
(A) Chemical Composition of Deposited Metal(%)
| Cu | Sn | Si | Al | Pb | Impurity Elements |
| 56-62 | 0.5-1.5 | 0.1-0.5 | ≤0.01 | ≤0.05 | ≤0.5 |
AWS A5.8 Packaging&Shipping:
1.Brass brazing welding wire HS221
2. Wire Diameter Dia(mm) :1.6-5.0
3. 5kgs or 10kgs per shrink film, 500kgs per wooden case
4. Delivery time:Within 25days after receiving your order.

Application Scenarios
Ideal Applications of HS221:
HVAC & Refrigeration: Brazing of copper pipes and heat exchanger components
Automotive Manufacturing: Connecting radiator and braking system components
Hardware Tools Industry: Welding of saw blades and carbide drill bits
Plumbing & Sanitary Ware: Connecting copper pipe fittings and brass valve bodies

Looking for a reliable long-term HS221 supplier with stable quality and competitive factory price?
We have 250 tons monthly production capacity to support your bulk orders, and can provide complete AWS certification documents for your customs clearance.
Hot Tags: welding electrode,Copper Alloys Welding electrode,copper alloys welding rod hs221, China, manufacturers, suppliers, factory, company, wholesale, discount,low price, high quality, products
Previous
AWS E308-16You Might Also Like
Send Inquiry











