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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

Cz121 Lead Free Brass Tubes

Lead Free Brass Pipe / Cz121 Lead Free Brass Tubes

CZ121 Lead-Free Brass Tubes are free-machining copper-zinc alloy tubes designed for excellent machinability, good strength, and corrosion resistance. Widely used in precision engineering, plumbing, valves, and industrial components, they offer reliable performance and consistent quality. These lead-free tubes are suitable for applications requiring efficient production, dimensional accuracy, and compliance with modern environmental standards.

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Description
Chemical Composition
Physical Properties
Sizes Available

C26000 has the highest ductility in the yellow brass series. Easily machined but is more often cold formed.

Typical Applications:

Architecture, Automotive, Builders Hardware, Consumer, Electrical, Fasteners, Industrial, Ordinance, Plumbing, Other

Equivalent Specifications

SPECIFICATIONS	DESIGNATION
ISO	CuZn30
Europen	CuZn30
BS	CZ 106
JIS	C 2600
Russian	L-70

Chemical Composition

	Cu	Fe	Pb	Zn
Min/Max	68.5 - 71.5	0.05	0.07	Rem
Nominals	70.0000	-	-	30.0000

Physical Properties

Coefficient of Thermal Expansion	11.1 10−6Per °F (68-572 F)
Density	0.308 lb/in3 @ 68 F
Electrical Conductivity	28 %IACS @ 68 F
Electrical Resistivity	37.0 ohms-cmil/ft @ 68 F
Melting Point Liquid US	1750 F
Melting Point Solid US	1680 F
Modulas of Elasticity in Tension	16000 ksi
Modulas of Rigidity	6000 ksi
Specific Gravity	8.53
Specific Heat Capacity	0.09 Btu/lb/°F @ 68 F
Thermal Conductivity	70.0 BTU in/hr.ft2.°F @ 68 F

Sizes Available

WIRE	1mm To 8 mm
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