BRONZE

Metal alloy composed of copper (Cu) and tin (Sn), often alloyed with other metals such as aluminum, nickel, zinc and lead. The union between copper and tin generates good mechanical features and great resistance to corrosion while maintaining an aptitude for rolling, extrusion, forging, printing and drawing. Its reduced friction with other metals is an important feature, making it suitable for the production of mechanical components resistant to wear and suitable for sliding between components.

Bronze semi-finished products

Our company is able to offer any type of semi-finished product.

Alloys and uses

Our range of alloys for different applications and industrial sectors.

ALLOYS PRODUCT note
CC333G
Cu Al10 Fe5 Ni5 - C
Bronze bars

Alloy used for naval, marine and chemical components, in any case where high mechanical strength and excellent resistance to corrosion are required.

CC483K
Cu Sn12 - C (B12, B14)
Bronze bars

Binary alloy used for the production of parts that require high resistance to wear and corrosion. Eg. toothed wheels, piston rings and sliding plates.

CC491K
Cu Sn5 Zn5 Pb5 - C
Bronze bars

Alloy suitable for making resistant pieces of machines, meters, springs for machinery and electrotechnical equipment.

CC493K
Cu Sn7Z n4 Pb7 RG7
Bronze bars

Alloy suitable for making resistant pieces of machines, meters, springs for machinery and electrotechnical equipment.

CW307G
Cu Al10 Ni5 Fe4
Bronze bars

Alloy used for naval, marine and chemical components, in any case where high mechanical strength and excellent resistance to corrosion are required.

CW452K
Cu Sn6 P
Bronze sheets, Bronze strips

Binary alloy used on semi-finished products intended for aesthetic uses. The reduced content of impurities allows to obtain the best surfaces obtainable on bronze.

Solutions and services

Mario Crespi S.p.A. is able to offer its customers all types of semi-finished products, as well as various additional services for different needs.

Stock Service

We own one of the largest stocks ready for international delivery for hollow bars and solid bars, also in low lead content alloy.

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