Phosphor Bronze Alloy Strip Alloy Sheet C5191 C52400 C51000 C52100 Copper Strip
CHEMICAL COMPOSITION
| Sn% | P% | Cu% | |
| Nominal Composition | Bal. | ||
| Min | 4.2 | 0.03 | |
| Max | 5.8 | 0.35 |
PHYSICAL PROPERTIES
| Density g/cm3 | 8.85 |
| Conductivity at 20°C %IACS | 18 |
| Elastic Modulus GPa | 120 |
| Poisson's ratio | 0.33 |
| Thermal expansion coefficient 10-6/ K | 17.8 |
MECHANICAL PROPERTIES
| State | Yield strength | Tensile strength | Elongation | Hardness |
| Mpa | MPa | A50% | HV | |
| R400 | ≥325 | 400-505 | ≥20 | 125-170 |
| R470 | ≥420 | 470-545 | ≥10 | 145-185 |
| R525 | ≥510 | 525-625 | ≥9 | 170-210 |
| R605 | ≥585 | 605-710 | ≥2 | 180-220 |
| R655 | ≥636 | 655-760 | ≥1 | 210-250 |
| R690 | ≥675 | 690-785 | ≥1 | 220-270 |
Bending performance
Bending thickness: ≤0.5 mm, bending width: 10 mm
| State | 90° R/T | 180° R/T | ||
| GW | BW | GW | BW | |
| R400 | 0 | 0.5 | 0 | 1.5 |
| R470 | 0 | 1 | 0.5 | 1 |
| R525 | 0 | 1.5 | 1 | 2 |
| R605 | 1 | 2 | 1.5 | 3 |
| R655 | 1 | 2.5 | 2 | 4 |
| R690 | - | - | - | |
|
Alloy System |
designation |
UNS |
EN |
JIS |
GB (China) |
| Cu | TK11000 | C11000 | Cu-ETP | C1100 | T2 |
|
CuCr/Zr |
TK15100 | C15100 | CuZr0.1 | C1510 | TZr0.1 |
| TK18160 | C18160 | CuCr0.5Zr | — | ||
| TK18150 | C18150 | CuCr1Zr | — | TCr1-0.15 | |
| CuCrSiTi | TK18070 | C18070 | CuCrSiTi |
— |
TCr0.3-0.2- 0.05 |
| CuNiSnCrTi | TK18090 | — | — | — | |
| CuNiP | TK19000 | C19000 | CuNi1P | — | |
| CuTi | TK19920 | C19920 | — | — | — |
|
CuFe |
TK19210 | C19210 | CuFe0.1P | C1921 | TFe0.1 |
| TK19400 | C19400 | CuFe2P | C1940 | TFe2.5 | |
|
CuNiSi |
TK19005 | C19005 | — | — | — |
| TK19010 | C19010 | CuNiSi | — | — | |
| TK70260 | C70260 | CuNi2Si | C7026 | BSi2-0.45 | |
| TK70250 | C70250 | CuNi3SiMg | C7025 | BSi3.2-0.7 | |
| TK70250HS | C70250 | CuNi4SiMg | C7025 | — | |
| CuNiCoSi | TK70318 | C70318 | CuNi3CoSi | — | — |
|
Special Brass |
TK42300 | C42300 | CuZn10Sn1NiSi | — | — |
| TK42500 | C42500 | CuSn3Zn9 | — | HSn88-2 | |
|
CuSn / Bronze
|
TK14415 | C14415 | CuSn0.15 | — | TSn0.12 |
| TK51000 | C51000 | CuSn5 | C5102 | QSn5-0.2 | |
| TK51100* | C51100 | CuSn4 | C5111 | QSn4-0.3 | |
| TK51900* | C51900 | CuSn6 | C5191 | QSn6-0.2 | |
| TK52100* | C52100 | CuSn8 | C5210 | QSn8-0.3 |
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Mechanical Properties:
- Good tensile strength and ductility.
- Excellent fatigue resistance, making it suitable for dynamic applications.
-
Corrosion Resistance:
- Offers good resistance to corrosion, particularly in marine environments.
-
Wear Resistance:
- High wear resistance, ideal for applications involving friction.
Common Applications
-
Bearing Materials: Frequently used in bearings and bushings due to its low friction properties.
-
Gears and Pulleys: Suitable for manufacturing gears, pulleys, and other components that experience wear.
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Marine Applications: Utilized in marine hardware and fittings due to its corrosion resistance.
Fabrication
C51000 can be processed through various methods, including casting, forging, and machining. It can be easily formed and welded, making it adaptable for different manufacturing processes.
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