About Us

METALCO supplies copper, brass, and bronze semi-finished products for OEMs and distributors worldwide — with documented quality, export packing, and technical support you can rely on.

+91 93281 05180
bdm@metalalloyscorp.com
Plot 6-7, Khodiyar Colony, Jamnagar Gujarat India

CW705R Low Lead Brass Pipes

Low Lead Brass Tubes / CW705R Low Lead Brass Pipes

CW705R Low Lead Brass Pipes are high-quality copper-zinc alloy pipes with reduced lead content, offering excellent corrosion resistance, good strength, and reliable machinability. Designed for plumbing, potable water systems, valves, and industrial applications, they ensure safe performance and compliance with modern environmental standards. These pipes deliver consistent quality, durability, and long service life in demanding conditions.

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Description
Chemical Composition
Physical Properties
Sizes Available

C33000 brass tubing, a yellow brass that is both formable and machinable. C330 is only produced in tube form and is generally suitable for minimal corrosive conditions. The lead content prevents from successful welding, but common machine processes include: machining, forming, piercing, and punching.

Typical Applications:

Pump Cylinder Liners
Pump Lines
Plumbing Accessories
Power Cylinders Primers
J Bends

Equivalent Specifications

SPECIFICATIONS	DESIGNATION
ISO	C330
Europen	CW705R
BS	-
JIS	C33000
Russian	-

Chemical Composition

	Cu	Pb	Fe	Sn	Zn
Min/Max	58-61	0.25-0.70	0.15 (max)	0.25 (max)	Rem
Nominals	60.00	-	-		40.00

Mechanical Properties

	Cu	Pb	Fe	Zn
Min/Max	65.0-68.0	0.25-0.7	0.07	Rem
Nominals	66.00	0.50	-	33.5

Fabrication Properties:

Joining Technique	Suitability
Soldering	Excellent
Brazing	Good
Oxyacethlene Welding	Fair
Gas Shielded Arc Welding	Fair
Coated Metal Arc Welding	Not Recommended
Spot Weld	Fair
Seam Weld	Not Recommended
Butt Weld	Fair
Capacity for Being Cold Worked	Excellent
Capacity for Being Hot Formed	Poor
Machinability Rating	60

Sizes Available

WIRE	1mm To 8mm
HOLLOW RODS	Min Bore Size 20 mm and Max OD 100 mm
ROUND RODS/RODS	6mm To 130 mm
HEX	5mm To 60mm
SQUARE	4mm To 60mm
FLAT	5mm Min Thickness and max Width 120mm
PROFILES / SECTIONS	AS per Customer Drawing
BILLETS	Up to 200 mm
INGOTS	AS per Specification