Product Details
C7026 Type CuNi2Si Copper Alloy Strips
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 |
Chemical composition:Cu | Bal. |
Ni | 2.2-4.2 |
Si | 0.25-1.2 |
Mg | 0.05-0.3 |
Foil For Power Copper T2 strip Copper T2 strip Name C1100 Copper
CoilPhysical property:
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 |
Available size,side bend, burrGrade | 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
Company Profile
Ohmalloy Material Co.,Ltd is a high-tech enterprise which specialized in making all kinds of
alloy such as high resistance alloy, low-resistance copper nickel
alloy, precision alloy, FeCrAl alloy and thermocouple Alloy.
Ohmalloy Material Co.,Ltd have a full production line from melting, surface cleaning,
rolling and slitting, full set of testing machine and can meet all
kinds of technical requirement from customer. Our product is widely
used in heating equipment, big steel mill, mineral, electrical
equipment, food machinery, auto industry, aerospace industry. Our
product not only is popular in domestic market, but also been
exported to all over the world.
Our company aims to be the best-quality alloy producer in the
world. We insist on developing the more advanced alloy strip
technology, to serve all the customer, improve people’s living
level, make a more green earth in the future