Shanghai Tankii Alloy Material Co.,Ltd
Shanghai Tankii Alloy Material Co.,Ltd First Quality, Sincere Service
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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 |
Mechanical Properties:
Corrosion Resistance:
Wear Resistance:
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.
Marine Applications: Utilized in marine hardware and fittings due to its corrosion resistance.
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.
