Customization: | Available |
---|---|
Type: | Copper Bars |
Application: | Air Condition or Refrigerator, Water Tube, Water Heater, Oil Cooler Pipe |
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Density(g/cm3) |
8.26 |
Electrical conductivity{IACS%(20ºC)} |
25 |
Modulus of elasticity(KN/mm2) |
127 |
Thermal conductivity{W/(m*K)} |
83.7-130 |
Coefficient of thermal expansion (10-6/ºC 20/ºC~100/ºC)
|
17.8 |
Mechanical Properties
Temper |
Tensile Strength |
Yield Stength |
Elongation A50 |
Hardness |
Bendability |
Bendability |
(Rm,Mpa) |
Rp0.2,Mpa |
% |
HV |
GW |
BW | |
0 |
410-540 | - | ≥35 | 90-160 | 0 | 0 |
1/4H |
510-620 | - | ≥10 | 145-220 | 2 | 1 |
1/2H |
590-695 | - | ≥5 | 180-240 | 3 | 2 |
H |
685-835 | - | ≥2 | 210-270 | 6 | 2 |
OT |
1100-1380 | ≥960 | ≥3 | 350-400 | 2 | 0.8 |
1/4HT |
1180-1400 | ≥1030 | ≥2 | 360-430 | 3 | 1 |
1/2HT |
1240-1440 | ≥1100 | ≥2 | 370-440 | 4 | 2 |
HT |
1270-1480 | ≥1140 | ≥1 | 380-450 | 6 | 3 |
Chemical composition
Be | 1.8-2.0 |
Ni+Co | ≥0.2 |
Ni+Co+Fe | ≤0.6 |
Cu+Be+Ni+Co+Fe | ≥99.5 |
1.Do you provide free samples?
Yes, we can provide free sample for testing,buyer should bear all the shipping costs.
2.How long is your delivery time?
Generally it is 3-7 days if the goods are in stock or it is 7-15 days if the goods are not in stock, it is according to quantity.
3.How can we guarantee quality?
Always a pre-production sample before mass production;always final Inspection before shipment.And we can also accept the third-party inspection and quarantine.
4.Why should you buy from us not from other suppliers?
Diversified products, direct supply from manufacturer.
5.What is your terms of payment ?
We accept T/T ,L/C ,Western union, paypal ,Credit Insurance Order etc.
The payment method can be negotiated by both parties according to the actual situation.