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

63/37 Brass Tubes/Pipes

Lead Free Brass Tubes / 63/37 Brass Tubes/Pipes

63/37 Brass Tubes/Pipes are made from an alloy containing approximately 63% copper and 37% zinc, providing a balanced combination of strength, ductility, and corrosion resistance. They offer good formability and machinability, making them suitable for a wide range of industrial and engineering applications. Common uses include plumbing systems, heat exchangers, condensers, architectural components, and fluid transport systems requiring reliable performance and durability.

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Description
Chemical Composition
Physical Properties
Sizes Available

We are one of the leading manufacturers, exporters and suppliers of a complete line of 63/37 Brass Tubes. These are manufactured by adept technicians in accordance to the set domain guidelines & norms to ensure excellent performance, durability, rugged construction, reliable operation and corrosion resistance. Available in both standard & customized forms, our 63/37 Brass Tubes are affordable in prices and find usage in diverse industries across the globe.

Specification :
63/37 Brass	ASTM B135 C 27000 JIS H33000 C 2700 ISO 1637 CuZn37

IS407/81 (SUGAR ALLOY I & COMMON ALLOY II)

Chemical Requirements	CuZn30As	CuZn37
Copper + Incidental Ni	68.5 - 71.5%	62.0 - 65.0%
Lead	0.07% max	0.30% max
Arsenical	0.02 to 0.06%	0.06% mac
Iron	0.06% max	0.10% max
Other Imp.	0.30% max	0.06% max
Zinc	Remainder	Remainder

Physical Properties
Condition	T.S. MPa	Hardness (HV5)	T.S. MPa	Hardness (HV5)
Annealed (O)	285 min	75 max	285 min	80 max
Temper Annealed (TA)	300 min	80-110	320 min	80-110
Hard (H)	400 min	135min	400 min	130min

Further Tests

Drift Test
Flattening Test
MN Test
Hydraulic Test

Uses
Gr 1 : Condenser & heat exchangers tubes mainly for sugar plants, liner material for hand pumps.
Gr 2 : Transmission aerials, Stove burner, decorative articles, hardware