C17200 ROD
C17200 ROD
Standard
| JIS | DIN | EN | ASTM/UNS/CDA | GB/T |
| C1720 | / | / | C17200 / Alloy25 | / |
Merit
With electrical and thermal conductivity considerably greater than other high-strength copper alloys. This alloy features high fatigue strength and resistance to wear, corrosion, galling, and stress relaxation.
Applications
Downhole drilling flex shafts,bushings and bearings, circular and coaxial connectors, test probes,and compression contacts.
| Be | 1.8-2.0 |
| Ni+Co | min. 0.2 |
| Ni+Co+Fe | max. 0.6 |
| Cu | Remainder |
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| Temper | Tensile Strength(Mpa) | Yield Strength(Mpa) | Elongation (%) | Hardness(HV) |
| O / TB00 | 410-590 | min. 140 | min. 20 | 90-190 |
| H / TD04 (1≤φ＜6.0) | 620-900 | min. 520 | min. 8 | 180-300 |
| H / TD04 (6.0≤φ＜35) | 590-900 | min. 520 | min. 8 | 175-330 |
| OT / TF00 | 1030-1380 | min. 860 | min. 3 | 300-400 |
| HT / TH04 (1≤φ＜6.0) | 1210-1650 | min. 1000 | min. 2 | 340-440 |
| HT / TH04 (6.0≤φ＜35) | 1210-1620 | min. 1000 | min. 2 | 330-430 |
Physical properties of the above materials are conventional performance indicators.If you have some special requirements,(for example property and tolerance).please contact Kinmachi Company directly，we will give you professional assessments and answers.
| Density (g/cm³) | 8.36 |
| Electrical conductivility IACS%(20℃)* | 15-22 |
| Modulus of elasticity (KN/mm²) | 131 |
| Coefficient of thermal expansion 10-6/K | 17.5 |
| Thermal conductivity W/(m*K) | 105 |
*value for the lowest temper class
JIS: C1720
UNS: C17200 / Alloy25
- Sophia
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