1. Chemical Composition of C17500
| 
 Model  | 
 Be  | 
 Co  | 
 Ni  | 
 Fe  | 
 Al  | 
 Si  | 
 Cu  | 
| 
 C17500  | 
 0.4-0.7  | 
 2.4-2.7  | 
 -  | 
 ≤0.1  | 
 ≤0.20  | 
 ≤0.20  | 
 Remnant  | 
2. Physical And Mechanical Properties of C17500
| 
 State  | 
 Performance  | 
|||
| 
 Standard Code  | 
 Category  | 
 Tensile Strength(MPa)  | 
 Hardness(HRB)  | 
 Electrical Conductivity(IACS,%)  | 
| 
 TB00  | 
 Solid Solution Treatment(A)  | 
 240-380  | 
 Min50  | 
 20  | 
| 
 TD04  | 
 Solid Solution Treatment & Cold Process Hardening State(H)  | 
 450-550  | 
 60-80  | 
 20  | 
| 
 
  | 
 After Heat Treatment Of Deposit  | 
|||
| 
 TF00  | 
 Heat Treatment Of Deposit(AT)  | 
 690-895  | 
 92-100  | 
 45  | 
| 
 TH04  | 
 Hardening & Deposit Heat Treatment of Settlement(HT)  | 
 760-965  | 
 95-102  | 
 48  | 
3. Application Fields of C17500
It is mainly used for fuse clips,fasteners,spring switches,relay parts.