Follow us:

  • English
  • Italiano

Bronze prototype castings are made for specific applications such as:
– Nautical parts such as rudders, azimuth pod systems, water jets etc.
– Parts for food industry machines such as mixer arms, screw feeders, baskets etc.
– Parts for the construction of explosion-proof/spark-proof machines such as impellers, shimmers, housings, casings etc.

Some of the most commonly used alloys used for these requirements are listed below.

COMPLETE BRONZE TABLE – (in accordance with the new UNI Standards and correspondence with the former UNI Standards)
NameTYPICAL ANALYSISMECHANICAL PROPERTIES
NEW UNI
and commercial
OLD UNI
and commercial
Cu%Al%Sn%Zn%Pb%Fe%Mn%Ni%Rm
Kg/mm2
Rp0,2 
Kg/mm2
A%HB
GCuSn10
UNI 7013-72 (1)
B10
UNI 1701
other0,019-110,510,20,20,726-3014-1813-1875-85
GCuSn12
UNI 7013-72 (2)
B14
UNI 1701
other0,0111-130,510,20,20,727-3215-176-10100-120
GCuSn10Pb10
UNI 7013-72 (3)
BPb12
UNI 1701
other0,019-1119-110,250,21,520-249-138-1465-80
G Cu Sn8 Pb15
UNI 7013-72 (4)
BPb15
UNI 1701
other0,017-9113-170,250,2217-2310-136-1165-75
G Cu Sn5 Pb20
UNI 7013-72 (5)
BSPb20
UNI1701
other0,014-61,519-230,250,2215-217-115-950-65
G Cu Sn10 Zn2
UNI 7013-72 (6)
other0,018,5-11t31,50,210,228-3114-177-1185-100
G Cu Sn7 Zn4 Pb
UNI 7013-72 (7)
BZN7
UNI 1701
other0,016-83-55-70,250,1226-3013-15012-2170-85
G Cu Sn5 Zn5 Pb5
UNI 7013-72 (8)
85.5.5.5
Standard bronze
other0,014-64-64-60,30,10-225-308-1214-2165-80