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HARRIS Phos-Copper Brazing Alloy - Phos-Copper Brazing Alloys
HARRISPhos-Copper Brazing Alloys

HARRIS Phos-Copper Brazing Alloy

The HARRIS Phos Copper, 0%, BCuP-9, 2 mm x 20 in, Bare, Blockade brazing alloy (MPN BK220R1) is a phos-copper brazing alloy supplied in a 1/pk pack-container. This product is a bare, 2 mm diameter by 20 inch long rod…

SKU 3G-OTH-355794

Brand
HARRIS
Item
Phos-Copper Brazing Alloy
Part Number
BK220R1
Category
Phos-Copper Brazing Alloys
Available to Order
Also known as:BK220R1HARRIS
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Technical specs
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Compliance & shipping

Hazardous material
Not classified as hazardous
California Prop 65 warning
Warning appliesProp 65 warning
Licence required
No licence required
Safety Data Sheet
Not available
Special shipping
Ships under standard freight

Technical Specifications

HARRIS
Manufacturer Part Number
BK220R1
Series
Blockade
UNSPSC
23171502
Process
Brazing
Solidus
1,178 °F Solidus This is the highest temperature at which an alloy is completely solid.
Liquidus
1,247 °F Liquidus This is the lowest temperature at which an alloy is completely liquid.
Standards
EU Reach and RoHS Directive Standards This lists the AWS specifications the alloy meets, as well as any industry standards and certifications it meets (e.g., ISO or NSF).
Alloy Form
Rod
Alloy Type
Phos Copper
For Joining
Brass to Brass; Brass to Copper; Copper to Copper Joining Applications This indicates the general classes of materials that the alloy can be used on.
Catalog Page
N/A
Container Type
Tube
Finish/Coating
Bare
Overall Length
20 in
pack-container
1/pk
Overall Diameter
2 mm
Alloy Composition
0.01-0.40% Silicon; 0.15% Other; 6.0-7.0% Phosphorus; 6.0-7.0% Tin; Copper Remainder
Country of Origin
USA (subject to change)
AWS Classification
BCuP-9 AWS Classification This is the American Welding Society (AWS) designation for the alloy per AWS A5.8.
Product Description
Phos-copper brazing alloys provide filler metal for brazing brass to brass, copper to copper, and copper to brass. They are commonly used in HVAC and refrigeration applications.
Maximum Brazing Temperature
1,280 °F
Minimum Brazing Temperature
1,200 °F

Technical Documents

(1)
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HARRIS Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The HARRIS Phos Copper, 0%, BCuP-9, 2 mm x 20 in, Bare, Blockade brazing alloy (MPN BK220R1) is a phos-copper brazing alloy supplied in a 1/pk pack-container. This product is a bare, 2 mm diameter by 20 inch long rod from the HARRIS brand.

Frequently Asked Questions

What is HARRIS Phos Copper BCuP-9 brazing alloy used for?

HARRIS Phos Copper BCuP-9 (MPN BK220R1) is a 0% silver, self-fluxing brazing alloy used for joining copper-to-copper tubing and fittings in HVAC, refrigeration, and plumbing systems. Its 2 mm diameter by 20 inch bare rod form suits manual torch brazing applications.

What are the specifications of HARRIS BK220R1 brazing rod?

The HARRIS BK220R1 is a BCuP-9 phos-copper brazing alloy, 0% silver, supplied as a bare rod 2 mm in diameter and 20 inches long. It comes in a 1/pk pack-container. This alloy is designed for copper-to-copper joints without flux.

Where to buy HARRIS BK220R1 brazing alloy worldwide?

3G Electric supplies HARRIS BK220R1 brazing alloy worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your site. Contact us to order this BCuP-9 phos-copper rod for your HVAC or refrigeration project.

How to select the right HARRIS brazing rod for copper pipes?

For copper-to-copper joints, HARRIS BCuP-9 (BK220R1) is a common choice due to its self-fluxing properties and 0% silver content. Match rod diameter (2 mm) to pipe size and joint clearance. Ensure the alloy's melting range suits your torch equipment and application temperature.

Used in

Common applications for HARRIS
Gas welding and cutting — HARRIS fuel gas regulators (e.g., 25-15C-300) for acetylene supply control
High-purity gas handling — HARRIS single-stage regulators (e.g., KH1044) for inert gas distribution in labs
Brazing operations — HARRIS Safety-Silv 45 alloy for joining HVAC copper lines
Flame safety — HARRIS 88-5FBHF-RL flashback arrestors on oxy-fuel torch systems
Preheating metal — HARRIS 1390-HA Series heating tips for acetylene-based preheating in fabrication
Brazing flux application — HARRIS Stay-Silv White FB3-A flux for phos-copper brazing in refrigeration repair
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HARRIS Products

3G Electric supplies HARRIS phos-copper brazing alloys. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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Phos-copper brazing alloy rods with 15% silver content, classified as BCuP-5. Supplied bare in 1/8 in x 1/8 in x 20 in size, 11 rods per pack. Used for joining copper-to-copper and copper-to-brass in HVAC, refrigeration, and plumbing systems, flowing freely without flux on copper joints

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