Taśma z Brązu / Blacha z Brązu

LARGE SELECTION OF

Bronze sheets and strips

We manufacture metal alloys with copper, including bronze. We offer a wide selection of bronze sheets and strips – in various alloy compositions and sizes. The type of bronze depends on the proportion of metal content, and above all on the amount of the second metal or semi-metal, e.g. aluminium, beryllium, tin, silicon or manganese. Our alloys, from which the bronze strip and bronze sheet are made, are manufactured according to the Polish PN and European PN-EN standards. Our portfolio includes tin bronzes B4 (CuSn4), B5 (CuSn5), B6 (CuSn6) and B8 (CuSn8) and silicon bronze BK31 (CuSa3MN1).

In addition to various types of bronze, we also manufacture high-quality brass and copper sheets and strips, Cupal (bimetal) sheets and others.

HIGH QUALITY

Abrasion resistant bronze

The customers buy our bronze strips and sheets to produce coins, springs or parts operating in sea water. The machine industry uses them to create precise components that must be extremely wear-resistant, while the electromechanical industry uses them to manufacture heat-resistant device parts. Thanks to its plastic properties, bronze is frequently used in foundry practice, e.g. as a material for monuments.

We manufacture bronze bands with a thickness ranging from 0.1 mm to 2 mm and a width ranging from 5 mm to 360 mm. Our bronze sheets have the following dimensions: thickness ranging from 0.2 mm to 30 mm, width ranging from 360 mm to 600 mm, length up to 2,000 mm. The sizes of bronze sheets depend on the type of alloy. Please contact our specialists to arrange all the details in a direct conversation.

odlew brązu

SHEETS AND STRIPS PRODUCER

Bronze strip / Bronze sheet

Bronze strip / Bronze sheet

DIMENSIONS, STATES OF REINFORCEMENT

  • States of reinforcement:
    r – soft state
    pz – as cold-rolled state (semi-hard, hard and equivalents according to other standards)
    pg – as hot-rolled state

  • Upon agreement it is possible to manufacture strips and sheets with specific properties

  • Hard state sheets are manufactured up to a thickness of 5 mm

  • Products are manufactured according to the following standards: PN, EN, ASTM, DIN, JIS

APPLICATIONS, INCL.

  • electronics

  • telecommunications/radio engineering

  • automotive industry

  • electromechanical industry

GRADES

PN – 92/H-87050 STANDARD DESIGNATION
PN-EN 1652 DIN 17662 ASTM B103, B97 JIS H3110 BS 2870
CuSn4 B4 CuSn4 CuSn4 C51100 C5111 PB101
CuSn5 C51100 C5102 PB102
CuSn6 B6 CuSn6 CuSn6 C51900 C5191 PB103
CuSn8 B8 CuSn8 CuSn8 C52100 C5212
PN – 92/H-87060
CuSi3Mn1 BK31 C65500 C5101

BRONZE STRIPS

Thickness [mm] Width [mm] State of reinforcement  Inner coil diameters [mm]
0,10 – 0,60 5 – 9 r,pz 260,360
10 – 360 100, 200, 300, 400, 500
0,61 – 2,00 20 – 360 400, 500

BRONZE SHEETS AND STRIPS

Designation  Thickness [mm] Width [mm] Length [mm] State of reinforcement
CuSn4, CuSn5, CuSn6, CuSn8, CuSi3Mn1 0,20 – 10,00 max 360 max 2000* r, pz
CuSi3Mn1 5,00 – 30,00 max 600 pg
* for thickness 2 mm – the max. length is 2,500 mm

Bronze is an alloy of copper with tin or another metal.
The melting point ranges from 940 to 1,084 degrees Celsius, while the density ranges from 7.5 to 9.3 g/cm³.

Bronzes have many advantages, including mainly durability (they are very resistant to weather conditions and corrosion). They are easy to form and show excellent friction-reducing properties.

Walcownia Metali Nieżelaznych “ŁABĘDY” S.A. manufactures such items as bronze sheets and bronze strips. The materials used in the production process include the so-called bronzes for plastic forming, from which, apart from sheets and strips, rods, wires and pipes are also manufactured.

However, the specific use of bronzes for metal forming depends on their composition. The range of compositions includes:

  • Aluminium bronze

    As its name suggests it is composed mostly of aluminium (4–11%). It may also contain iron, manganese and nickel. The symbols of aluminium bronzes include BA5 (CuAl5), BA8 (CuAl8), BA93 (CuAl9Fe3), BA1032 (CuAl10Fe3Mn2), BA1044 (CuAl10Fe4Ni4), BA92 (CuAl9Mn4). They are typically used in the chemical, electromechanical and marine industries.

  • Tin bronze

    It will not be surprising to say that it is composed mostly of tin (1–9%). Apart from this, it can also contain zinc, lead and phosphorus. The symbols of tin bronzes include B2 (CuSn2), B4 (CuSn4), B6 (CuSn6), B43 (CuSn4Zn3), B443 (CuSn4Zn4Pb3), B444 (CuSn4Zn4Pb4). They are used in construction, electromechanical and mechanical industries.

  • Silicon bronze

    It contains from 2.7% to 3.5% of silicon and from 1.0% to 1.5% manganese. Its symbol is BK31 (CuSi3Mn1). It is used in the chemical and electromechanical industries.

  • Manganese bronze

    It contains from 11.5% to 13% of manganese and from 2.5% to 3.5% nickel. Its symbol is BM123 (CuMn12Ni3). It is used in the electrical industry.

Do not hesitate to see also our portfolio of brass strips and sheets.

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