Customizable high pressure and high strength bronze casting parts

No.

Alloy grade

Alloy name

Main characteristics

Example of application

1

ZCuSn3Zn8Pb6Ni1

3-8-6-1Tin bronze

Good wear resistance, easy to process, good casting performance, good air tightness, corrosion resistance, can work under the flowing sea water

Valves and fittings for pressures not greater than 2.5MPa in various liquid fuels and parts working in seawater, fresh water and steam (<225 DEG C)

2

ZCuSn3Zn11Pb4

3-11-4Tin bronze

It has good casting performance, easy processing and corrosion resistance

Seawater, fresh water, steam,Pipe fittings with pressure less than 2.5MPa

3

ZCuSn5Pb5Zn5

5-5-5Tin bronze

It has good wear resistance and corrosion resistance, easy processing, good casting performance and good air tightness

Wear and corrosion resistant parts, such as Bush, bushing, cylinder liner, piston clutch, pump gland and worm gear, which work under higher load and medium sliding speed

4

ZCuSn10P1

10-1Tin bronze

It has high hardness, excellent wear resistance, easy scuffing, good casting performance and cutting performance, and good corrosion resistance in atmosphere and fresh water

Corrosion resistant parts, such as connecting rod, bushing, Bush, gear, worm wheel, etc., which can be used under high load (20MPa) and high sliding speed (8m/s)

5

ZCuSn10Pb5

10-5Tin bronze

Corrosion resistance, especially for dilute sulfuric acid, hydrochloric acid and fatty acids

Structural material, corrosion resistant, acid resistant fittings, crusher Bush and bearing bush

6

ZCuSn10Zn2

10-2Tin bronze

Its corrosion resistance, wear resistance and machinability are good, casting performance is good, casting density is higher, and air tightness is better

Important fittings and valves, cocks, pumps, gears, impellers and worm gears working at medium and high loads and small sliding speeds

7

ZCuPb10Sn10

10-10Lead bronze

It has good lubricity, wear resistance and corrosion resistance. It is suitable for bimetal casting material

The sliding bearing with high surface pressure and lateral pressure, such as roller, vehicle bearing, load peak 60MPa of impact parts, as well as the highest peak value of 100MPa internal combustion engine double metal bearing, and piston pin sleeve, friction plate, etc.

8

ZCuPb15Sn8

15-8Lead bronze

In the absence of lubricants and water quality lubricants, the sliding and self-lubricating properties are good, easy to cut, poor casting performance, good corrosion resistance to dilute sulfuric acid

The surface of high pressure bearing and lateral pressure, copper cooling pipe can be used in the manufacture of cold rolling mill, the impact load of 50MPa parts, double metal bearing of internal combustion engine, the piston is mainly used for the maximum load of 70MPa pin sets, acid proof fittings

9

ZCuPb17Sn4Zn4

17-4-4Lead bronze

Good wear resistance and self lubrication, easy cutting, poor casting performance

General wear parts, bearings with high sliding speed, etc.

10

ZCuPb20Sn5

20-5Lead bronze

It has high sliding performance, and has good self lubrication performance in the absence of lubricating medium and water as medium. It is suitable for bimetal casting material, resistant to sulfuric acid corrosion and easy to cut.

High speed sliding bearings, bearings and crushing machine, water pump, cold rolling machine, load 40MPa parts, corrosion resistant parts, bimetal bearing load of 70MPa piston pin sleeve

11

ZCuPb30

30Lead bronze

It has good self lubrication and easy cutting. Poor casting performance, easy to produce proportional segregation

Bimetal bearing bush with high sliding speed and antifriction parts etc.

12

ZCuAl8Mn13Fe3

8-13-3Aluminium bronze

With high strength and hardness, good grinding performance of the casting, the alloy has high compactness and good corrosion resistance. As the wear-resistant parts, the working temperature is not more than 400 degrees, it can be welded, and it is difficult to braze

It is suitable for manufacturing heavy machinery bushings, as well as high strength, wear resistant and pressure resistant parts, such as bushings, flanges, valves, pumps, etc.

13

ZCuAl8Mn13Fe3Ni2

8-13-3-2Aluminium bronze

It has high mechanical properties, good corrosion resistance in atmosphere, fresh water and sea water, high corrosion fatigue strength, good casting performance, compact alloy structure, good air tightness, welding and brazing

Important castings requiring strength and corrosion resistance, such as marine propeller, high pressure valve body, pump body, and pressure resistant and wear-resistant parts, such as worm gear, gear, flange, bushing, etc.

14

ZCuAl9Mn2

9-2Aluminium bronze

It has high mechanical properties, good corrosion resistance in atmosphere, fresh water and sea water, good casting performance, compact structure, high air tightness, good wear resistance, and can be welded and difficult to braze

Corrosion resistant, wear resistant parts, large castings with simple shapes, such as bushings, gears, worm gears, fittings for working below 250 degrees, and castings requiring high tightness, such as air seal in turbocharger

15

ZCuAl9Fe4Ni4Mn2

9-4-4-2Aluminium bronze

With high mechanical properties, it has excellent corrosion resistance in the atmosphere, fresh water and sea water. It has high corrosion fatigue strength, good wear resistance, heat resistance at 400 degrees, heat treatment, good welding performance, difficult brazing, good casting performance

Important castings with high strength and good corrosion resistance are one of the main materials for making propeller. They can also be used as parts to resist abrasion and less than 400 degrees of temperature, such as bearings, gears, worm gears, nuts, flanges, valves and guide bushings

16

ZCuAl10Fe3

10-3Aluminium bronze

With high mechanical properties, good wear resistance and corrosion resistance, can be welded, not easy to braze, large castings from 700 degrees air cooling can prevent embrittlement

Heavy duty castings with high strength, wear resistance and corrosion resistance, such as bushings, nuts, worm gears, and pipe fittings working below 250 degrees centigrade