Customization: | Available |
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Product Type: | Rod |
Material: | Cu,Ni,Zn |
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Cu | Fe | Mn | Ni | Pb | Zn |
61.0~67.0 | < 0.25 | < 0.5 | 16.5~19.5 | < 0.1 | Remainder |
Condition | 1/2 Hard | Hard | Annealed |
Hardness | 120 ~ 180 HV | Min. 150 HV | - |
Tensile Strength | 440 ~ 570 MPa | Min. 540 MPa | Min. 373 Mpa |
Elongation | Min. 5% | Min. 5% | Min. 20% |
Articles | Chemical composition | |||||
GB | UNS | EN | JIS | Cu% | Ni% | Zn% |
BZn18-18 | C75200 | CuNi18Zn20 | C7521 | 62-66 | 16.5-19.5 | Rem |
Physical properties | fabrication properties | |||||||||
density g/cm3 | electrical conductivity %IACS | thermal conductivity W/(m.K) | modulus of elasticity GPa | specific heat J/(g.K) | cold-workability | machinability | electric plating property | hot dip tin plating property | weldability | corrosion |
8.73 | 6 | 32 | 125 | 0.34 | excellent | suitable | excellent | excellent | good | excellent |
Mechanical properties | |||||||
State | Hardness HV | Tension test | bending test | ||||
Thickness mm | Tensile strength MPa | elongation % | thickness | angles | ID | ||
0 | - | 0.1-5.0 | ≥375 | ≥20 | ≤1.6 | 180° | sticking closely |
1/2H | 120-180 | 0.1-5.0 | 440-570 | ≥5 | ≤1.6 | 180° | 100% of thickness |
≤0.5 | 200% of thickness | ||||||
H | 150-210 | 0.1-0.15 | 540-640 | - | ≤1.6 | 180° | 200% of thickness |
>0.15-5.0 | ≥3 | ≤0.5 | 400% of thickness | ||||
EH | ≥185 | 0.1-5.0 | ≥610 | - | - | - | - |