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Product Details:
Payment & Shipping Terms:
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Type: | Strip | Thickness: | 0.2mm ~ 1.0mm |
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Application: | Industry | Material: | Copper / Copper Alloy |
Shape: | Wire | Chemical Composition: | Ce |
High Light: | CUNi4SiMg QSi1-3 alloy strip,CUNi4SiMg alloy strip,1.0mm Thickness Alloy Strip |
C7025 C7026 QSi1-3 alloy strip CUNi4SiMg
C7025 (CuNi3SiMg) is a kind of copper alloy with high strength and high conductivity, especially in the later stage of alloy manufacturing process. This effect is like calendering again, which makes the material harder and stronger, and increases the conductivity and elongation at the same time.
Standard:
DIN | EN | ASTM | JIS |
CuNi3SiMg | CuNi3SiMg | C70250 | C7025 |
Cu | Bal. |
Ni | 2.2-4.2 |
Si | 0.25-1.2 |
Mg | 0.05-0.3 |
Density(g/cm3) | 8.82 |
Conductivity IACS%(20℃)} | 40min |
Modulus of elasticity(KN/mm2) | 130 |
Thermal conductivity {W/(m*K)} | 190 |
Coefficient of thermal expansion( 10-6/℃ 20/℃ ~100/℃) | 17.3 |
Status | Tensile strength | Elongation A50 | Hardness |
(Rm,MPa) | (%) | (HV) | |
R620 | 620-760 | 10min | 180-220 |
R650 | 650-780 | 7min | 200-240 |
R690 | 690-800 | 5min | 220-260 |
R760 | 760-840 | 7min | 210-250 |
Grade | Status | Thick(mm) | Width(mm) |
Side bend (mm/M) |
Burr (mm) |
C70250 | R620/ R650/ R690 | 0.2-1.0 | 20-620 | <2 | <0.03 |
Package
Contact Person: Mr. Qiu
Tel: +8613795230939