Ohmalloy Material Co.,Ltd
QUALITY BEST, INTEGRITY FIRST. www.ohmalloy.com
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99.90 % Soft Commutators Pure Copper Strip Bright Surface Climate - Hardiness
Chemical Composition
Cu(wt.%)>99.9%
O(wt.%)0.005-0.04
Mechanical Properties
| Alloy No | Temper | Mechanical Properties | |||||||
| Tensile strength(N/mm2) | Elongation(%) | Vickers hardess(hv) | |||||||
| GB | JIS | GB | JIS | GB | JIS | GB | JIS | GB | JIS |
| T2 | C1100 | M | O | ≥195 | ≥195 | ≥30 | ≥30 | ≤70 | - |
| Y4 | 1/4H | 215-275 | 215-285 | ≥25 | ≥20 | 60-90 | 55-100 | ||
| Y2 | 1/2H | 245-345 | 235-315 | ≥8 | ≥10 | 80-110 | 75-120 | ||
| Y | H | 295-380 | ≥275 | ≥3 | - | 90-120 | ≥80 | ||
| T | EH | ≥350 | - | - | - | ≥110 | - | ||
| TY | SH | - | - | - | - | - | - | ||
Features for copper strip:
1) Enjoy good electricity and heat conduction
2) Elongation
3) Good corrosion-resistance
4) Climate-hardiness
Applications for copper strip:
1) Commutators
2) Traction Motors
3) Earthening
4) Switchgear Products
5) Railway Electrification
6) Electrical Components
7) Panel Boards
8) Power Transformers
9) Connectors
10) Electrical Contacts
11) Building & Constructions
Specifications of copper strip:
1) Thickness: 0.005mm- 2.5mm
2) Width: 610mm max. Coil weight: 3ton Max
3) Trial order accept.
4) Grade: UNS:C1100 EN:Cu-ETP EUR CW004A
FAQ
What is your working time?
Monday-Saturday : 7:30AM-17:00PM (Beijing time, GMT+08.00)
We have public holiday during May.1-3, Oct.1-7 and Chinese New Year holiday . For detail,
please see our update holiday notice. During these period, if you have a demand, Please
send me an email.
Do you provide free samples?
Yes, we can provide a free sample for testing,buyer should bear all the shipping costs.
What is your payment terms?
T/T,L/C,D/A,D/P,,MoneyGram,Paypal
We are doing the best to match your demand.
What is the lead time?
Usually sample lead time is 7 days after payment has been confirmed.
Normal order is 10-30days,it depends on customers’ quantity.
Anyway,we try to offer good-quality products as soon as possible.