Tablice gatunków

Gbz12 (CuSn12)

Composition Usage examples
Sn 10,5 - 13 %
Pb 0,6 - 1,0 %
Zn 5,0 - 6,0 %
Ni max 2,0 %
P max. 0,4 %
Others total combined
Resistant to abrasion and corrosion, good properties also sliding at high speeds, and used to circle gear and worm.
Tensile strength 300 N/mm2,
Hardness min. 90 HB.

Products in offer: rods, pipes, rollers, bushings, flats and squares.

Rg7 (CuSn7ZnPb)

Composition Usage examples
Sn 5,6 - 8,0 %
Pb 5,0 - 7,0 %
Zn 3,0 - 5,0 %
Ni max 2,0 %
P max. 0,05 %
Others total combined
Material good at working, used for parts requiring resistance to corrosion and abrasion, such as bearings for industry utility and motorization
Tensile strength 270 N/mm2,
Hardness min. 70 HB.

Products in offer: rods, pipes, rollers, bushings, flats and squares.

Tin bronze

Sign Feature Usage examples
CuSn2 B2 screws, flexible hoses
CuSn4 B4 screws, springs gauge, parts of the instruments control and measurement, couplers
CuSn6 B6 springs, membranes, filters made of paper, tubes gauge, the elements of testing and measuring instruments
CuSn8 B8
CuSn4Pb4Zn3 B443 sliding elements

Aluminum bronzes

Sign Feature Usage examples
CuAI5As BA5 elements operating in sea water, the elements of the apparatus chemical
CuAI8 BA8 elements of chemical equipment
CuAI8Fe3 BA83 sieve bed heat exchangers, chemical equipment parts
CuAI10Fe3Mn2 BA1032 elements of measurement equipment and chemical, shafts, bolts, parts exposed to abrasion
CuAI10Ni5Fe4 BA1054 sieve bed heat exchangers, shafts, bolts, parts exposed abrasion, hydraulic machinery parts, valve seats, wheels Gear

Special bronzes

Sign Feature Usage examples
CuSi1 BK1 screws, particularly in the marine environment
CuSi3Mn1 BK31 elements of welded structures
CuBe1,7 BB1,7 springs, spring elements and vulnerable to abrasion, non-sparking tools
CuBe2 BB2
CuBe2Pb BB21
CuCo2Be BC2
CuNi2Si BN2 bolts, fittings

Bronze casting

Name Sign Feature Usage examples
tin CuSn10
o -(G-CuSn10)
v- (CuSn10)
B10 heavily loaded parts mzszyn as bearings, bushings and drives and fittings, steam and water; resistant to certain acids
tin-phosphorous CuSn10P
v- (CuSn10P)
B101 wysokoobciążone high speed, poorly lubricated and exposed to corrosion bearings, machine parts and fittings Cleaning
tin-zink CuSn10Zn2
o -(G-CuSn10Zn)
v- (CuSn10Zn2)
B102 highly charged and corrosion of machine parts in shipbuilding and paper
tin-lead CuSn10Pb10
o -(G-CuPb10Sn)
v- (CuPb10Sn10)
B1010 friction bearings and parts of machines working at high pressures and speeds
CuSn8Pb15Ni
o -(G-CuPb15Sn)
v- (CuPb15Sn9)
B815 bushings bearings operating at considerable pressures, sealing rings
CuSn5Pb20
o -(G-CuPb20Sn)
v- (CuPb20Sn5)
B520 bearings and machine parts exposed to abrasion at high speeds and small pressure
tin-zink-lead CuSn5Zn5Pb5
o -(G-CuSn5ZnPb)
v- (CuSn5PbZn5)
B555 machine parts, accessories, equipment vehicles, engines and tractors are subject to water corrosion, abrasion and pressure to 2,5 MPa
CuSn4Zn7Pb6 B476 machine parts, bushings and bearings operating at loads static and normal temperatures, water fittings withstand pressure to 2.5 MPa and the steam to 0,7 MPa
aluminum-iron CuAI9Fe3
o -(G-CuAI10Fe)
v- (CuAI10Fe3)
BA93 heavily loaded parts of machines, engines and accessories and equipment exposed to corrosion and abrasion, while mechanical load, applied in the communication industry, shipbuilding, aerospace, chemical, etc.
aluminum-iron-manganese CuAI10Fe3Mn2 BA1032
aluminum-iron-nickel CuAI10Fe4Ni4
o -(G-CuAI10Ni)
v- (CuAi10Fe5Ni5)
BA1044
silico-manganese-zinc CuSi3Zn3Mn1 BK331 parts of machinery and equipment (bearings, drive components, pumps) corrosion, poor lubrication load variables


Name DIN 1705 Material no. DIN EN 1982 Material no.
Continuous GC-CuSn 12 2.1052.04 CuSn12-C-GC CC483K-GC
GC-CuSn12Ni 2.1060.04 CuSn12Ni2-C-GC CC484K-GC
GC-CuSn12Pb 2.1061.04 CuSn11Pb2C-GC CC482K-GC
Centrifugal GZ-CuSn 12 2.1052.03 CuSn12-C-GZ CC483K-GZ
GZ-CuSn12Ni 2.1052.04 CuSn12Ni2-C-GZ CC484K-GC
GZ-CuSn12Pb 2.1061.03 CuSn11Pb2C-GZ CC482K-GZ
sand casting GS-CuSn 12 2.1052.01 CuSn12-C-GS CC483K-GS
GS-CuSn12Ni 2.1060.01 CuSn12Ni2-C-GS CC484K-GS
GS-CuSn12Pb 2.1061.01 CuSn11Pb2-C-GS CC482K-GS
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