Bronze is a versatile metal alloy based on copper and varying proportions of other elements such as tin (Sn), zinc (Zn), lead (Pb), and phosphorus (P). Some of its characteristics are:
- High mechanical resistance;
- High ductility;
- High wear resistance;
- High corrosion resistance;
One of the factors for this raw material to be so essential to the industry is its high resistance to friction wear, which makes bronze a widely used material in bearings, gears, and related parts.
Table of types
and shapes
There are several shapes, dimensions and alloys that Coppermetal can provide for your company. Check out the table below prepared by us to make your choice easier.
Name | ASTM/UNS Alloy | Shape | Characteristics | Applications |
Phosphor Bronze | C51000 | Coils, Sheets, Strips | Excellent cold formability and limited hot formability. Excellent weldability and brazability. | Stirrer propellers, bellows, friction discs, keys, diaphragms, nuts and rivets, lock washers, components for the Chemical, Textile, and Paper industries. Springs, contacts, parts for switches, fuse holders. |
Phosphor Bronze | C51100 | Coils, Sheets, Strips | Excellent cold formability and poor hot formability. Excellent weldability and brazability. | Bells, clutch discs, keys, connectors, diaphragms, tie rods, springs, parts of switches, terminals. |
Phosphor Bronze | C52100 | Coils, Sheets, Strips | Good cold formability and poor hot formability. Excellent weldability and brazability. | Stirrer propellers, bellows, friction discs, keys, diaphragms, nuts and rivets, lock washers, components for the Chemical, Textile, and Paper industries. Springs, contacts, parts for switches, fuse holders. |
Bronze
SAE 65 Bz 12 Bz 14 CuSn |
C90700
C90800 C91000 | Bushings, Billets, Rectangular Bars | Tenacious hardness with good resistance against wear, corrosion, and surface fatigue. Allows working with high specific loads. It is important that they are well lubricated. | Gears, bushings, bearings, crowns, slide guides, piston rings. |
Bronze
SAE 62 SAE 620 SAE 622 CuSnZn |
C90500
C90300 C92200 | Bushings, Billets, Rectangular Bars | Corrosion and seawater resistant. Allows working with medium specific loads. | O-rings, valves, stem seats, flanges and connections, pump housing and rotors, pressure and temperature resistant parts. |
Bronze
SAE 64 SAE 66 SAE 67 CuSnPb |
C93700
C93500 C93800 | Bushings, Billets, Rectangular Bars | Excellent abrasion and corrosion resistance, anti-friction, and pressure-tight. Good capacity for working precariously without momentary lubrication. | Press bushings, shoes, bearings, bushings for dowel pins, slide sleeves. |
Bronze
SAE 40 SAE 660 CuSnPbZn |
C83600
C93200 | Bushings, Billets, Rectangular Bars | Good anti-friction properties and medium resistances. Use on parts that require moderate surface pressure and speed. | Small parts such as bearings, bushings, sleeves, crowns, rings, hydraulic material and gaskets, coupling elements. |
Bronze
SAE 68-A SAE 68-B SAE CA-624 SAE CA-630 SAE CA-954 SAE CA-955 CuAl |
C95200
C95300 C62400 C63000 C95400 C95500 | Bushings, Billets, Rectangular Bars | Excellent mechanic properties. Vibration, wear, corrosion, and cavitation resistant. Heat treatable, require good lubrication. | Slide bearings with extremely high loads and shocks, highly stressed crowns, bushings, gears, valve seats and housing, guides, pinions, rings, shoes, parts for stirrers, and anti-sparking tools. |
Bronze
SAE 430-A SAE 430-B SAE 43 CuZnAlMn |
C86200
C86300 C86500 | Bushings, Billets, Rectangular Bars | Excellent corrosion resistance and excellent properties to withstand extremely high static loads at low speeds. | Indicated for heavily demanded bearings and crowns and internal components of high pressure valves, bushings, nuts for presses, parts for hydraulic cylinders, overhead crane components, high resistance supports. |
Bronze TM-23 |
| Bushings, Billets | Good formability and fatigue resistance. Medium corrosion resistance. Excellent weldability. Allows working in systems with poor lubrication. | Bearings, bushings, sleeves for the automotive, sugar-alcohol and heavy machinery industries, valves. |
Bronze TM-620 |
| Bushings, Billets | Good fatigue resistance. Allows working with high specific loads. Should be used for works in systems with constant lubrication. | Bearings, bushings, sleeves for the automotive, sugar-alcohol and heavy machinery industries, wear plates, decorative lines. |
Name |
ASTM / UNS
Alloys |
Cu
(%) |
Zn
(%) |
Pb
(%) |
P
(%) |
Sn
(%) |
Fe
(%) |
Al
(%) |
Ni
(%) |
Mn
(%) |
Si
(%) |
Others
(%) |
Phosphor Bronze | C51000 | remaining | 0,30 | 0,05 | 0,03 | 4,20 | 0,10 |
|
|
|
|
|
0,35 | 5,80 | |||||||||||
Phosphor Bronze | C51100 | remaining | 0,30 | 0,05 | 0,03 | 3,50 | 0,10 |
|
|
|
|
|
0,35 | 4,90 | |||||||||||
Phosphor Bronze | C52100 | remaining | 0,20 | 0,05 | 0,03 | 7,00 | 0,10 |
|
|
|
|
|
0,35 | 9,00 | |||||||||||
SAE 65 Bronze | C90700 | 88,00 |
| 0,5 | 0,30 | 10,00 |
| 0,005 | 0,500 |
| 0,005 | 0,3 |
CuSn | 90,00 | 12,00 | ||||||||||
Bz 12 Bronze | C90800 | 84,00 | 0,25 | 0,25 | 0,15 | 11,00 | 0,15 |
| 0,500 |
|
| Sb=0.20 |
CuSn | 88,00 | 13,00 | ||||||||||
Bz 14 Bronze | C91000 | 85,00 | 0,50 | 1,00 | 0,20 | 13,00 | 0,20 |
| 1,000 |
|
|
|
CuSn | 87,00 | 14,00 | ||||||||||
SAE 62 Bronze | C90500 | 86,00 | 1,00 | 0,3 | 0,05 | 9,00 | 0,15 | 0,005 | 1,000 |
| 0,005 | 0,3 |
CuSnZn | 89,00 | 3,00 | 11,00 | |||||||||
SAE 620 Bronze | C90300 | 86,00 | 3,00 | 0,3 | 0,05 | 7,50 | 0,15 | 0,005 | 1,000 |
| 0,005 | 0,3 |
CuSnZn | 89,00 | 5,00 | 9,00 | |||||||||
SAE 622 Bronze | C92200 | 86,00 | 3,00 | 1,00 | 0,05 | 5,50 | 0,30 | 0,005 | 1,000 |
| 0,005 | 0,3 |
CuSnZn | 90,00 | 5,00 | 2,00 | 6,50 | ||||||||
SAE 64 Bronze | C93700 | 78,00 | 0,80 | 8,00 | 0,50 | 9,00 | 0,15 | 0,005 | 1,000 |
| 0,005 | Sb=0.60 |
CuSnPb | 82,00 | 11,00 | 11,00 | others=0.20 | ||||||||
SAE 66 Bronze | C93500 | 83,00 | 2,00 | 8,00 | 0,05 | 4,50 | 0,20 | 0,005 | 0,800 |
| 0,005 | Sb=0.35 |
CuSnPb | 86,00 | 10,00 | 6,00 | others=0.30 | ||||||||
SAE 67 Bronze | C93800 | 75,00 | 0,80 | 13,00 | 0,05 | 6,30 | 0,15 | 0,005 | 0,800 |
| 0,005 | Sb=0.80 |
CuSnPb | 79,00 | 16,00 | 7,50 | others=0.20 | ||||||||
SAE 40 Bronze | C83600 | 84,00 | 4,00 | 4,00 | 0,05 | 4,00 | 0,30 | 0,005 | 1,000 |
| 0,005 | 0,35 |
CuSnPbZn | 86,00 | 6,00 | 6,00 | 6,00 | ||||||||
SAE 660 Bronze | C93200 | 81,00 | 2,00 | 6,00 | 0,50 | 6,20 | 0,20 | 0,005 | 0,800 |
| 0,005 | Sb=0.35 |
CuSnPbZn | 85,00 | 4,00 | 8,00 | 7,50 | others=0.20 | |||||||
SAE 68-A Bronze | C95200 | 86,00 |
|
|
|
| 2,50 | 8,50 |
|
|
| 1,00 |
CuAl | (min.) | 4,00 | 9,50 | |||||||||
SAE 68-B Bronze | C95300 | 86 |
|
|
|
| 0,70 | 9,00 |
|
|
| 1,00 |
CuAl | (min.) | 1,50 | 11,00 | |||||||||
SAE CA-624 Bronze | C62400 | 99,5 |
|
|
| 0,20 | 2,00 | 10,00 |
| 0,30 | 0,250 |
|
CuAl | (min.) | 4,00 | 11,50 | |||||||||
SAE CA-630 Bronze | C63000 | 78,00 |
|
|
| 0,20 | 2,00 | 9,00 | 4,000 | 1,50 | 0,250 | 0,50 |
CuAl | 85,00 | 4,00 | 11,00 | 5,500 | ||||||||
SAE CA-954 Bronze | C95400 | 83,00 |
|
|
|
| 3,00 | 10,00 | 2,500 | 0,50 |
| 0,50 |
CuAl | (min.) | 5,00 | 11,50 | |||||||||
SAE CA-955 Bronze | C95500 | 78,00 |
|
|
|
| 3,00 | 10,00 | 3,000 | 3,50 |
| 0,50 |
CuAl | (min.) | 5,00 | 11,50 | 5,500 | ||||||||
SAE 430-A Bronze | C86200 | 60,00 | remaining | 0,20 |
| 0,20 | 2,00 | 3,00 | 1,000 | 2,50 |
| 0,30 |
CuZnAlMn | 66,00 | 4,00 | 4,90 | 5,00 | ||||||||
SAE 430-B Bronze | C86300 | 60,00 | remaining | 0,20 |
| 0,20 | 2,00 | 5,00 | 1,000 | 2,50 |
| 0,30 |
CuZnAlMn | 66,00 | 4,00 | 7,50 | 5,00 | ||||||||
SAE 43 Bronze | C86500 | 55,00 | remaining | 0,40 |
| 1,00 | 0,40 | 0,50 | 1,000 | 1,50 |
| 0,30 |
CuZnAlMn | 60,00 | 2,00 | 1,50 | |||||||||
TM-23 Bronze | – | 70,00 | 9,00 | 20,00 |
| 4,00 |
|
|
|
|
|
|
(min.) | (max.) | (max.) | (min.) | |||||||||
TM-620 Bronze | – | 86,00 | 5,00 | 1,00 |
| 7,00 |
|
|
|
|
|
|
(min.) | (max.) | (max.) | (min.) |
|
|
|
|
|
Notes:
1. The mentioned values represent maximum limits per chemical element, except when minimum and maximum ranges are indicated.
2. The indicated values do not imply a formal guarantee.
Name | ASTM/UNS Alloy | Shape | Temper |
Tensile
Strength (kgf/mm²) |
Yield
Strength (kgf/mm²) |
Minimum Elongation
“50.80 mm” (%) | Brinell Hardness (HB) |
Phosphor Bronze | C51000 | Coils, | Hard | 58 | 53 | 10 | 150 |
Sheets, Strips | Extra Hard | 67 | 56 | 6 | 164 | ||
Phosphor Bronze | C51100 | Coils, | Hard | 56 | 52 | 7 | 142 |
Sheets, Strips | Extra Hard | 65 | – | 4 | 156 | ||
Phosphor Bronze | C52100 | Coils, | Hard | 65 | 51 | 10 | 166 |
Sheets, Strips | Extra Hard | 73 | 56 | 4 | 172 | ||
SAE 65 Bronze | C90700 | Bushings, | – | 25 | 13 | 10 | 95 |
Billets, Rectangular Bars | |||||||
Bz 12 Bronze | C90800 | Bushings, | – | 32 | 17 | 15 | 100 |
Billets, Rectangular Bars | |||||||
Bz 14 Bronze | C91000 | Bushings, | – | 25 | 17 | 5 | 110 |
Billets, Rectangular Bars | |||||||
SAE 62 Bronze | C90500 | Bushings, | – | 28 | 13 | 20 | 90 |
Billets, Rectangular Bars | |||||||
SAE 620 Bronze | C90300 | Bushings, | – | 28 | 13 | 20 | 70 |
Billets, Rectangular Bars | |||||||
SAE 622 Bronze | C92200 | Bushings, | – | 23 | 10 | 24 | 65 |
Billets, Rectangular Bars | |||||||
SAE 64 Bronze | C93700 | Bushings, | – | 21 | 8 | 15 | 82 |
Billets, Rectangular Bars | |||||||
SAE 66 Bronze | C93500 | Bushings, | – | 19 | 8 | 15 | 60 |
Billets, Rectangular Bars | |||||||
SAE 67 Bronze | C93800 | Bushings, | – | 18 | 9 | 12 | 50 |
Billets, Rectangular Bars | |||||||
SAE 40 Bronze | C83600 | Bushings, | – | 21 | 10 | 20 | 70 |
Billets, Rectangular Bars | |||||||
SAE 660 Bronze | C93200 | Bushings, | – | 21 | 10 | 12 | 75 |
Billets, Rectangular Bars | |||||||
SAE 68-A Bronze | C95200 | Bushings, | – | 46 | 18 | 20 | 120 |
Billets, Rectangular Bars | |||||||
SAE 68-B Bronze | C95300 | Bushings, | – | 46 | 18 | 20 | 130 |
Billets, Rectangular Bars | |||||||
SAE CA-624 Bronze | C62400 | Bushings, | – | 56 | 32 | 7 | 164 |
Billets, Rectangular Bars | |||||||
SAE CA-630 Bronze | C63000 | Bushings, | – | 63 | 32 | 6 | 228 |
Billets, Rectangular Bars | |||||||
SAE CA-954 Bronze | C95400 | Bushings, | – | 53 | 21 | 12 | 165 |
Billets, Rectangular Bars | |||||||
SAE CA-955 Bronze | C95500 | Bushings, | – | 63 | 28 | 6 | 190 |
Billets, Rectangular Bars | |||||||
SAE 430-A Bronze | C86200 | Bushings, | – | 63 | 31 | 18 | 150 |
Billets, Rectangular Bars | |||||||
SAE 430-B Bronze | C86300 | Bushings, | – | 77 | 42 | 12 | 200 |
Billets, Rectangular Bars | |||||||
SAE 43 Bronze | C86500 | Bushings, | – | 45 | 17 | 20 | 98 |
Billets, Rectangular Bars | |||||||
TM-23 Bronze | – | Billets, Bushings | – | 28 | 16 | 23 | 75 |
TM-620 Bronze | – | Billets, Bushings | – | 36 | 17 | 32 | 92 |
Notes:
The indicated values do not imply a formal guarantee.
Name | ASTM/UNS Alloys | Density at 20°C ?=specific weight (g/cm³) | Melting Point (°C) | Thermal Conductivity at 20 °C (cal/cm/sec°C) | Specific Heat at 20 °C (cal/g °C) | Electrical Resistivity at 20 °C (annealed material) (µΩ cm) | Electrical Conductivity at 20°C (annealed material) (%IACS) | Coefficient of Thermal Expansion at 20 to 300 °C (10-6 °C) | Modulus of Elasticity at 20 °C (kg/mm²) | Modulus of Rigidity at 20 °C (kg/mm²) |
Phosphor Bronze | C51000 | 8,86 | 1.050 | 0,17 | 0,09 | 11,5 | 15 | 17,8 | 11.200 | 4.200 |
Phosphor Bronze | C51100 | 8,86 | 1.060 | 0,2 | 0,09 | 8,7 | 20 | 17,8 | 11.200 | 4.200 |
Phosphor Bronze | C52100 | 8,8 | 1.020 | 0,15 | 0,09 | 13,3 | 13 | 18,2 | 11.200 | 4.200 |
Notes:
The indicated values do not imply a formal guarantee.
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