TYPE

TYPICAL PROPERTIES

ORDER CODE

SORT

TENSILE
RESISTANCE Kg/
mm2

STRETCHING % US

HARDNESS Hb

AREA OF USE

PHOSPHORUS TIN BRONZES

Resistant to corrosion, high stretch, resistant to sea water.

AC-1

DIN 1705

28

20

75

In beds and joints under very heavy load and low rpm, pump and turbine fanners, cold rolling beds, gears operating at low speeds and requiring high durability.

G-Sn Bz10

-25

-15

-60

Very good wear resistance, resistant to sea water, hard material.

AC-2

DIN 1705

32

15

105

Beds and skids resistant to high (extreme) loads, high rpm spiral gears and bolts, crank and tie rod joints resistant to 12 kg/mm pressure. Load nuts operating under load, Atkinson metal rings and washers.

Gz-SnBz12 

-28

-7

-95

Resistant to sea water, medium hardness material.

AC-3

DIN 1705

25

5

115

Slide beds resistant to max. Load of 6 kg/mm and slid plates and skids operating under heavy conditions.

G-SnBz14

-20

-3

-85

RED BRONZES

Resistant to sea water and wear, medium hardness material, possible to make soft and hard soldering.

AC-4

DIN 1705

20

25

75

Production of vent bed rings and collector rings used under normal operating conditions, steam fittings resistant up to 225°C, pumps, low wall thickness cast parts, skid beds.

Gz-Rg5

-27

-15

-65

Resistant to sea water and wear, medium hardness material.

AC-5

DIN 1705

30

20

85

Skid bed joints operating under normal and heavy conditions, straight beds, piston joints bearing loads up to 4 kg/mm, slide beds for general machine production, crank shafts and cam shaft beds bearing loads up to 8 kg/mm, vessel shafts and cylinder joints, fixed slides of tool machines operating under moderate and heavy loads, friction rings and disks, slide plates and skids operating under moderate loads.

Gz-Rg 7

-27

-12

-70

Resistant to sea water, hard material.

AC-6

DIN 1705

30

10

90

Slid beds resistant to loads up to 5 kg/mm2, vessel shafts, slid plates and skids operating under extreme loads, low speed snail gear, paper roller sleeve, shaft nuts.

Gz- Rg 10

-27

-7

-80

TIN LEAD BRONZES

Medium hardness, good slip properties, resistant to wear, resistant especially to diluted sulfuric acid, chloride acid and fatty acids.

AC-7

DIN 1716

24

18

85

Slide beds of which edges subject to light loads and surface pressure is high, hot rolling beds, tie rod beds, fittings resistant to acid.

G-Sn Pb Bz5 TS 502

-20

-14

-70

Medium hardness, high resistance to wear and corrosion.

AC-8

DIN 1716

23

14

75

Beds of which edges subject to light loads operating under high pressure, hot cold rolling beds, vehicle beds.

G-Sn Pb Bz10TS502

-18

-10

-65

Soft material, high slipping properties. Resistant to sulfuric acid. Possible to operate when left without lubricant or when lubricated with water.

AC-9

DIN 1716

22

12

70

Beds of which edges subject to light loads operating under high pressure, fittings resistant to acid and beds operating under extreme loads.

G-Sn Pb Bz15TS 502

-16

-8

-60

Very good lifting properties, soft, resistant to sulfuric acid, suitable for poor lubrication conditions and good properties when lubricated with water.

AC-10

DIN 1716

20

10

55

Low rpm beds resistant to high pressure, milling machines, water pumps, cold rolling and folio rolling, tie rod beds in combustion engines, corrosion resistant fittings and cast parts.

G-Sn Pb Bz20 TS 502

-15

-6

-45

ALUMINUM BRONZES

Resistant to sea water and corrosion.

AC-11

DIN 1714

45

25

110

Various cast parts used in chemistry and food industries.

G-AI Bz

-35

-15

-80

Resistant to sea water and corrosion.

AC-12

DIN 1714

55

20

135

Vessel construction, various cast parts used in chemistry and food industries, especially fittings highly resistant to acid.

G-Fe Al BzF50

-50

-13

-115

Highly resistant to sea water, acid, corrosion, cavitation and erosion.

AC-13

DIN 1714

75

16

180

Chemistry, good, oil industry, mining machines and vessel construction, cast parts, gears, conical gears, snail gears, bolts, joints, hot steam fittings, slide skids and wear parts, vessel screws and bolts.

G Nı Al Bz F70

-70

-13

-160

Highly resistant to sea water, acid, corrosion, cavitation and erosion, low conductivity (<3m/ Qmm), poor permeability.

AC-14

DIN 1714

52

26

120

Vessel construction, machine construction, chemistry and oil industry, vessel screws, fittings, turbine blades, gears.

G-MinAl Bz F42

-42

-20

-105