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

Cz135 Brass Hollow Rods

Brass Hollow Rods For Bushings / Cz135 Brass Hollow Rods

CZ135 Brass Hollow Rods are high-tensile manganese brass tubes designed for bushings, bearings, valve guides, and heavy-duty engineering components. They offer excellent wear and corrosion resistance, high mechanical strength, and reliable performance under demanding operating conditions, making them ideal for marine, automotive, hydraulic, and industrial applications.

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Description
Chemical Composition
Physical Properties
Sizes Available

We are a leading and well recognized names in the field of offering quality finished range of High Tensile Hollow Rods that are as per ASTM B505 C95200, ASTM B148 C95200, ASTM B271 C95200. Also meeting the specifications as per BS 1400 AB1, SAE 68a, UNI 5273, DIN 1714 GK CuAl10Fe 2.0940.02, CuAl10Fe2-C, IS 3.5 AB1. These are made available in annealed finish in sizes of 6 to 15, 15 to 50, 50 to 80 and 80 and above. These bronze rods have excellent capacity to be cold and hot formed and have machine-ability rating of 50%. Further, the rods have Forge-ability rating of 75 %, fair suitability for brazing and good welding capability.

Equivalent Specifications

SPECIFICATIONS	DESIGNATION
ASTM	CW713R
BS	CZ135
EN	CuZn37MnAL2PbSi
DIN	2.0550 (CuZn40AL2)
ISO	1338-CuAl10Fe2

Chemical Composition

	Cu	PB	SN	ZN	SI	NI	Fe	Al
Min/Max	57 - 59	0.2 - 0.8	MAX 0.4	REM	0.3 â€“ 1.3	MAX 1.0	MAX 1.0	1.3 â€“ 2.3

Advantages

Excellent capacity to be cold and hot formed
Good Hardness
Excellent capability for brazing and plating
Excellent welding capability.
Improved corrosion resistance.
Non sparking alloy.
Increased wear and heat resistance.

Applications

Automobile Bushing
For worm Gears
Valve stems
High pressure valves.
Marine Pump Hardware & Bearings.
Valve guides and seats, Nuts, Shafts, Bolts & Threaded parts for Ship building Industry.

Physical Properties

Condition	Size	T.S.Kg/mm	EL % Min
Annealed / As Manufactured	6 To 15 15 TO 50 50 TO 80 80 & Above	700 700 680 650	10% 12% 12% 12%

Fabrication Properties

Capacity for Being	-
Cold Formed	Poor
Hot Formed	Good
Machinability Rating	30%
Forging Rating	75%
Suitability for Soldering	Poor
Suitability for Brazing	Fair
Suitability for Welding	Good