Via dei Colli Storici 15125015 Desenzano del Garda (BS)

Ramisa Sas handles bronze and semi-finished products.

Bronze is a binary alloy of copper with tin, with a predominant copper content generally between 78% and 94%. With the possible addition of other elements such as zinc, lead and nickel, the copper content can also drop to 65%. In this case they are special bronzes.

It has become common to improperly call bronzes also other alloys such as aluminium bronzes (Cupraluminium), beryllium bronzes, silicon bronzes and nickel bronzes (Cupronickel).

 

BRONZE PLATES AND SHEETS

Bronze plates

Quality: CuSn6
Dimensions: from 280 x 2000 mm to 600 x 2000 mm
Thicknesses: from 0.15 mm to 10.0 mm
DIN 17662 – 17670 – 1751
EN 1652

Bronze sheets acc. to DIN EN 1652/1654

Quality: CuSn6 (Cu Sn 6) - CW452K (2.1020)
Not annealed, bright

thickness (mm) x width (mm) x length (mm)

0.1 x 300 x 2000
0.15 x 300 x 2000
0.2 x 300 x 2000
0.25 x 300 x 2000
0.3 x 300 x 2000
0.4 x 300 x 2000
0.5 x 300 x 2000
0.6 x 300 x 2000
0.7 x 300 x 2000
0.8 x 300 x 2000
1 x 300 x 2000
1.5 x 300 x 2000
2 x 300 x 2000
2 x 300 x 2000
2.5 x 300 x 2000
3 x 300 x 2000
4 x 300 x 2000
5 x 300 x 2000
6 x 300 x 2000
8 x 300 x 2000
10 x 300 x 2000
12 x 300 x 2000
15 x 300 x 2000
20 x 300 x 2000
25 x 300 x 2000

 

BRONZE STRIPS

Quality: CuSn6
Width: from 10 mm to 330 mm
Thicknesses: from 0.15 mm to 2.50 mm
DIN 17662 – 17670 – 1791
EN 1652

 

BRONZE TUBES

Bronze tubes RG7, SNBZ12

Quality: RG7, SNBZ12, DIN 1705
Finished dimensions: from 25 x 15 mm to 220 x 160 mm
Offered dimensions: from 26 x 14 mm to 222 x 158 mm
Thicknesses: from 4.5 mm to 47 mm
(larger dimensions are also possible on request)

Bronze tubes CuAl10Ni

Quality: CuAl10Ni DIN 17671 – 17665
Finished dimensions: from 30 x 20 mm to 120 x 90 mm
Offered dimensions: from 33 x 18 mm to 122 x 92 mm

Bronze tubes CuSn8

Bronze tubes CuSn8 CW453K (2.1030) R450S, acc. to DIN EN 12449. Werkstoffnummer CW453K (other common designations: Sn bronze, SnBz8). Properties: wear-resistant, good cold formability, excellent resilience, good weldability, good sliding properties. Applications: bearings, sliding guides, contact springs. Density (g/cm3) 8.80. Thermally relaxed; alternatively also available as CuSn8P in R460S.

Outer diam. (mm) x inner diam. (mm)
8.3 x 3.6 / 10.3 x 5.6 / 13.3 x 6.4 / 14.3 x 7.4 / 14.3 x 9.6 / 15.3 x 8.4 / 16.3 x 9.4 / 16.3 x 11.6
18.3 x 9.2 / 18.3 x 11.4 / 18.3 x 13.6 / 20.3 x 9 / 20.3 x 11.2 / 20.3 x 14.5 / 20.3 x 15.6 / 22.3 x 11
22.3 x 13.2 / 22.3 x 15.4 / 22.3 x 17.6 / 24.3 x 17.4 / 24.3 x 19.6 / 25.3 x 14 / 25.3 x 19.5 / 26.3 x 12.8
26.3 x 15 / 26.3 x 19.4 / 26.3 x 21.6 / 28.3 x 17 / 28.3 x 19.2 / 28.3 x 21.4 / 28.3 x 23.6 / 30.3 x 13.5
30.3 x 14.6 / 30.3 x 19 / 30.3 x 21.2 / 30.3 x 23.4 / 30.3 x 24.5 / 32.3 x 16.6 / 32.3 x 18.8 / 32.3 x 21
32.3 x 23.2 / 32.3 x 24.3 / 34.3 x 18.6 / 34.3 x 23 / 34.3 x 29.6 / 35.3 x 24 / 35.3 x 27.3 / 35.3 x 29.5
36.3 x 18.4 / 36.3 x 22.8 / 36.3 x 27.2 / 36.3 x 29.4 / 38.3 x 22.6 / 38.3 x 27 / 38.3 x 29.2 / 38.3 x 31.4
40.3 x 18.5 / 40.3 x 22.4 / 40.3 x 23.5 / 40.3 x 26.8 / 40.3 x 29 / 40.3 x 31.2 / 40.3 x 33.4 / 40.3 x 34.5
42.4 x 28.8 / 42.4 x 31 / 42.4 x 34.3 / 44.4 x 30.8 / 44.4 x 39.6 / 45.4 x 28.5 / 45.4 x 34 / 45.5 x 39.5
46.4 x 26.2 / 48.4 x 37 / 48.4 x 39.2 / 50.4 x 28 / 50.4 x 34.6 / 50.4 x 39 / 50.4 x 44.5 / 52.5 x 38.8
52.5 x 41 / 52.5 x 44.3 / 55.5 x 33 / 55.5 x 36.3 / 55.5 x 36.6 / 55.5 x 38.5 / 55.5 x 44 / 55.5 x 49.5
57.5 x 43.8 / 58.5 x 49.2 / 60.5 x 38 / 60.5 x 43.5 / 60.5 x 46.8 / 60.5 x 49 / 62.5 x 48.8 / 65.5 x 43
65.5 x 48.4 / 65.5 x 54 / 68.5 x 46 / 70.5 x 48 / 70.5 x 53.3 / 70.5 x 58.8 / 72.5 x 58.5 / 75.5 x 52.5
75.5 x 58.2 / 75.5 x 63.8 / 80.5 x 57.5 / 80.5 x 63.2 / 80.5 x 68.8 / 85.5 x 62.5 / 85.5 x 68.2 / 85.5 x 73.8
90.5 x 67.5 / 90.5 x 73.2 / 90.5 x 78.7 / 95.5 x 72.5 / 95.5 x 78.2 / 100.8 x 57 / 100.8 x 77.5 / 100.8 x 83.2
100.8 x 88.7 / 105.8 x 88.2 / 110.8 x 65 / 110.8 x 87.5 / 111.5 x 93 / 111.5 x 97.6 / 116.5 x 98 / 121.5 x 96.3
121.5 x 103 / 121.5 x 107.6 / 126.5 x 108 / 131.5 x 106.3 / 131.5 x 117.6 / 136.5 x 118 / 141.5 x 116.3 / 146.5 x 127.5
151.5 x 126 / 161.5 x 136 / 161.5 x 147.3 / 171.5 x 146 / 181.5 x 156 / 191.5 x 166 / 201.5 x 176 / 221.5 x 196

Bronze CuSn12-C – W. nr. CC483K. Other common designations: tin bronze, Gbz12, SnBz12. Characteristics: excellent wear resistance, good corrosion resistance, resistant to sea water. Applications: worm-gear rims, cylinder inserts, sliding bearings, bearings. Density (g/cm3) 8.80. Red bronze / cast bronze / lead bronze (Buchsen) acc. to DIN EN 1982. From continuous casting or in the form of cast pieces. Sizes: from OD 27 x ID 13 mm to OD 404 x ID 296 mm.

Bronze CuSn7Zn4Pb7-C - W. nr. CC493K - CuSn7ZnPb. Other common designations: Rg7. Characteristics: medium-hard, high wear resistance, good corrosion resistance, resistant to sea water, easy to machine. Application: bearings and bearing bushes. Density (g/cm3) 8.80. Red bronze / cast bronze / lead bronze (Buchsen) acc. to DIN EN 1982. From continuous casting or in the form of cast pieces. Sizes: from OD 27 x ID 13 mm to OD 404 x ID 346 mm.

Bronze CuSn7Pb15-C – W. nr. CC496K - CuPb15Sn. Other common designations: lead bronze. Characteristics: soft, excellent sliding properties, acid-resistant, excellent machinability. Applications: bearings. Density (g/cm3) 9.10. Red bronze / cast bronze / lead bronze (Buchsen) acc. to DIN EN 1982. From continuous casting or in the form of cast pieces. Sizes: from OD 37 x ID 23 mm to OD 162 x ID 118 mm.

 

RECTANGULAR BRONZE BARS

Rectangular bars in bronze CuSn8 Werkstoffnummer CW453K (2.1030) acc. to DIN EN 12167 (other common designations: Sn bronze, SnBz8). Properties: wear-resistant, good cold formability, excellent resilience, good weldability, good sliding properties. Applications: bearings, sliding guides, contact springs. Density (g/cm3) 8.80.

20 x 3 / 20 x 5 / 20 x 6 / 20 x 8 / 20 x 10 / 20 x 15 / 25 x 5 mm
30 x 5 / 30 x 6 / 30 x 8 / 30 x 10 / 30 x 15 / 30 x 20 mm
40 x 5 / 40 x 6 / 40 x 8 / 40 x 10 / 40 x 12 / 40 x 15 / 40 x 20 / 40 x 25 / 40 x 30 mm
50 x 5 / 50 x 6 / 50 x 8 / 50 x 10 / 50 x 12 / 50 x 15 / 50 x 20 / 50 x 30 mm
60 x 6 / 60 x 10 / 60 x 20 / 60 x 30 / 70 x 10 mm
80 x 6 / 80 x 10 / 80 x 30 / 80 x 40 / 90 x 30 mm

Rectangular bars in aluminium bronze CuAl10Ni5Fe4 - CW307G (2.0966) acc. to DIN EN 12167. Aluminium bronze CuAl10Ni5Fe4 - CW307G (2.0966). Other designations: multi-material aluminium bronze, similar to Aeterna W II A; for the casting material: AlBz10Ni, CuAl10Ni. Properties: high strength even at high temperatures, fatigue resistance also under corrosive stresses, excellent wear resistance, corrosion resistance (sea water, acidic and aqueous elements), erosion resistance, cavitation resistance, scaling resistance. Applications: shafts, screws and bolts, wear parts, control parts for hydraulics, condenser bases. Density (g/cm3) 7.60.

20 x 10 / 20 x 15 / 25 x 15 / 30 x 10 / 30 x 15 / 30 x 20 / 30 x 25 / 40 x 10 / 40 x 15 / 40 x 20 / 40 x 25 / 40 x 30 / 45 x 30 / 50 x 6 / 50 x 10 / 50 x 15 / 50 x 20 / 50 x 25 mm
50 x 30 / 50 x 35 / 50 x 40 / 60 x 10 / 60 x 15 / 60 x 20 / 60 x 25 / 60 x 30 / 60 x 35 / 60 x 40 / 64 x 54 / 70 x 10 / 70 x 15 / 70 x 20 / 70 x 25 / 70 x 30 / 70 x 35 / 70 x 40 mm
70 x 50 / 80 x 10 / 80 x 15 / 80 x 20 / 80 x 25 / 80 x 30 / 80 x 35 / 80 x 40 / 80 x 50 / 80 x 60 / 85 x 25 / 90 x 20 / 90 x 25 / 90 x 30 / 90 x 40 / 90 x 50 / 90 x 60 mm
100 x 10 / 100 x 15 / 100 x 20 / 100 x 25 / 100 x 30 / 100 x 35 / 100 x 40 / 100 x 50 / 100 x 60 / 100 x 70 / 100 x 80 / 120 x 20 / 120 x 25 / 120 x 40 / 120 x 50 / 120 x 60 mm
120 x 80 / 125 x 30 / 130 x 40 / 140 x 25 / 140 x 30 / 140 x 50 / 145 x 35 / 150 x 50 / 160 x 20 / 160 x 25 / 160 x 60 / 160 x 100 / 165 x 35 / 180 x 40 / 180 x 65 / 180 x 80 mm
200 x 20 / 200 x 30 / 200 x 50 / 200 x 80 mm

 

BRONZE FLAT BARS — CONTINUOUS CASTING

Bronze CuSn12-C – W. nr. CC483K. Other common designations: tin bronze, Gbz12, SnBz12. Characteristics: excellent wear resistance, good corrosion resistance, resistant to sea water. Applications: worm-gear rims, cylinder inserts, sliding bearings, bearings. Density (g/cm3) 8.80. Flat bars in red bronze / cast bronze / lead bronze acc. to DIN EN 1982. All dimensions can be cut to size according to your needs (including width/height). From continuous casting or in the form of cast pieces. Sizes: from 63 x 13 mm to 512 x 212 mm.

Bronze CuSn7Zn4Pb7-C - W. nr. CC493K - CuSn7ZnPb. Other common designations: Rg7. Characteristics: medium-hard, high wear resistance, good corrosion resistance, resistant to sea water, easy to machine. Application: bearings and bearing bushes. Density (g/cm3) 8.80. Flat bars in red bronze / cast bronze / lead bronze acc. to DIN EN 1982. All dimensions can be cut to size according to your needs (including width/height). From continuous casting or in the form of cast pieces. Sizes: from 63 x 13 mm to 512 x 212 mm.

Bronze CuSn7Pb15-C – W. nr. CC496K - CuPb15Sn. Other common designations: lead bronze. Characteristics: soft, excellent sliding properties, acid-resistant, excellent machinability. Applications: bearings. Density (g/cm3) 9.10. Flat bars in red bronze / cast bronze / lead bronze acc. to DIN EN 1982. All dimensions can be cut to size according to your needs (including width/height). From continuous casting or in the form of cast pieces. Sizes: 512 x 212 mm.

 

BRONZE SQUARE BARS

Bronze RG7, SNBZ12
Finished dimensions: from 20 x 20 mm to 100 x 100 mm
Offered dimensions: from 22 x 22 mm to 103 x 103 mm
DIN 1705

Bronze CuSn8 Werkstoffnummer CW453K (2.1030) acc. to DIN EN 12163 (other common designations: Sn bronze, SnBz8). Properties: wear-resistant, good cold formability, excellent resilience, good weldability, good sliding properties. Applications: bearings, sliding guides, contact springs. Density (g/cm3) 8.80.

8 x 8 / 10 x 10 / 12 x 12 / 15 x 15 / 20 x 20 / 25 x 25 / 30 x 30 / 32 x 32 / 35 x 35 / 40 x 40 / 45 x 45 / 50 x 50 / 60 x 60 mm

Bronze CuSn12-C – W. nr. CC483K. Other common designations: tin bronze, Gbz12, SnBz12. Characteristics: excellent wear resistance, good corrosion resistance, resistant to sea water. Applications: worm-gear rims, cylinder inserts, sliding bearings, bearings. Density (g/cm3) 8.80. Square bars in red bronze / cast bronze / lead bronze acc. to DIN EN 1982. From continuous casting or in the form of cast pieces. Sizes: from 22 x 22 mm to 315 x 315 mm.

Bronze CuSn7Zn4Pb7-C - W. nr. CC493K - CuSn7ZnPb. Other common designations: Rg7. Characteristics: medium-hard, high wear resistance, good corrosion resistance, resistant to sea water, easy to machine. Application: bearings and bearing bushes. Density (g/cm3) 8.80. Square bars in red bronze / cast bronze / lead bronze acc. to DIN EN 1982. From continuous casting or in the form of cast pieces. Sizes: from 22 x 22 mm to 315 x 315 mm.

Bronze CuSn7Pb15-C – W. nr. CC496K - CuPb15Sn. Other common designations: lead bronze. Characteristics: soft, excellent sliding properties, acid-resistant, excellent machinability. Applications: bearings. Density (g/cm3) 9.10. Square bars in red bronze / cast bronze / lead bronze acc. to DIN EN 1982. From continuous casting or in the form of cast pieces. Sizes: 315 x 315 mm.

Aluminium bronze CuAl10Ni5Fe4 - CW307G (2.0966) acc. to DIN EN 12163. Aluminium bronze CuAl10Ni5Fe4 - CW307G (2.0966). Other designations: multi-material aluminium bronze, similar to Aeterna W II A; for the casting material: AlBz10Ni, CuAl10Ni. Properties: high strength even at high temperatures, fatigue resistance also under corrosive stresses, excellent wear resistance, corrosion resistance (sea water, acidic and aqueous elements), erosion resistance, cavitation resistance, scaling resistance. Applications: shafts, screws and bolts, wear parts, control parts for hydraulics, condenser bases. Density (g/cm3) 7.60.

20 x 20 / 25 x 25 / 30 x 30 / 35 x 35 / 40 x 40 / 45 x 45 / 50 x 50 / 55 x 55 / 60 x 60 / 70 x 70 / 80 x 80 / 90 x 90 mm
100 x 100 / 110 x 110 / 120 x 120 / 130 x 130 / 140 x 140 / 150 x 150 / 160 x 160 / 180 x 180 / 200 x 200 mm

 

BRONZE ROUND BARS

Bronze RG7, SNBZ12
Finished dimensions: from 12 mm to 200 mm
Offered dimensions: from 13 mm to 203 mm
DIN 1705

Bronze CuSn8 Werkstoffnummer CW453K (2.1030) acc. to DIN EN 12163 (other common designations: Sn bronze, SnBz8). Properties: wear-resistant, good cold formability, excellent resilience, good weldability, good sliding properties. Applications: bearings, sliding guides, contact springs. Density (g/cm3) 8.80.

ø (mm) 10, 12, 13, 14, 15, 16, 18, 20, 22, 25, 28, 30, 32, 35, 40, 45, 50, 55, 60, 65, 70, 80, 90, 100, 110, 120, 130

Bronze CuSn12-C – W. nr. CC483K. Other common designations: tin bronze, Gbz12, SnBz12. Characteristics: excellent wear resistance, good corrosion resistance, resistant to sea water. Applications: worm-gear rims, cylinder inserts, sliding bearings, bearings. Density (g/cm3) 8.80. Round bars in red bronze / cast bronze / lead bronze acc. to DIN EN 1982. From continuous casting or in the form of cast pieces. Sizes: from round 13 mm to round 457 mm.

Bronze CuSn7Zn4Pb7-C - W. nr. CC493K - CuSn7ZnPb. Other common designations: Rg7. Characteristics: medium-hard, high wear resistance, good corrosion resistance, resistant to sea water, easy to machine. Application: bearings and bearing bushes. Density (g/cm3) 8.80. Round bars in red bronze / cast bronze / lead bronze acc. to DIN EN 1982. From continuous casting or in the form of cast pieces. Sizes: from round 13 mm to round 457 mm.

Bronze CuSn7Pb15-C – W. nr. CC496K - CuPb15Sn. Other common designations: lead bronze. Characteristics: soft, excellent sliding properties, acid-resistant, excellent machinability. Applications: bearings. Density (g/cm3) 9.10. Round bars in red bronze / cast bronze / lead bronze acc. to DIN EN 1982. From continuous casting or in the form of cast pieces. Sizes: from round 13 mm to round 457 mm.

Aluminium bronze CuAl10Ni5Fe4 - CW307G (2.0966) acc. to DIN EN 12163/12165. Aluminium bronze CuAl10Ni5Fe4 - CW307G (2.0966). Other designations: multi-material aluminium bronze, similar to Aeterna W II A; for the casting material: AlBz10Ni, CuAl10Ni. Properties: high strength even at high temperatures, fatigue resistance also under corrosive stresses, excellent wear resistance, corrosion resistance (sea water, acidic and aqueous elements), erosion resistance, cavitation resistance, scaling resistance. Applications: shafts, screws and bolts, wear parts, control parts for hydraulics, condenser bases. Density (g/cm3) 7.60.

ø 10 / 12 / 13 / 14 / 15 / 16 / 17 / 18 / 19 / 20 / 21 / 22 / 23 / 24 / 25 / 26 / 28 / 29 / 30 / 31 / 32 / 33 / 34 / 35 / 36 / 38 / 40 / 41 / 42 / 45 / 46 / 48 mm
ø 50 / 52 / 55 / 56 / 58 / 60 / 61 / 65 / 66 / 70 / 71 / 76 / 81 / 86 / 91 / 96 / 102 / 105 / 112 / 115 / 122 / 125 / 132 / 142 / 152 / 162 / 172 / 182 / 192 mm
ø 203 / 213 / 223 / 233 / 243 / 253 / 263 / 273 / 283 / 293 / 303 / 313 / 323 / 343 / 363 / 383 / 404 mm

Hai bisogno di aiuto? Contattaci