C51000 Phosphor bronze for Spring Components
Phosphor bronze factory, more than 12 years manufacture experience, attained ISO9001, work on OEM and ODM projects..
1. Introduction of the CuSn5 C5100 Phosphor Bronze strip
CuSn5 /C51000 Phosphor Bronze Alloy has high strength and ductility, superior fatigue and spring characteristics, excellent corrosion resistance, durability for severe service, good bearing qualities with low friction and higher wear resistance, superior forming and spinning, resistance to stress relaxation and good joining properties.
In most cases, C51000 alloy has adequate electrical and thermal properties for many current-carrying and heat transfer requirements.
2. Grade and temper for CuSn5 C5100 Phosphor Bronze strip
Grade: CuSn5, C5100, C51000, CDA510, C510, PB102
Temper: O, 1/4H, 1/2H, H, EH,SH
3. Chemical composition of CuSn5 C5100 Phosphor Bronze strip
Chemical composition
| Grade |
Cu |
Fe |
Pb |
P |
Sn |
Zn |
| C51000 |
Remainder |
0.1 |
0.05 |
0.03-0.35 |
4.2 - 5.8 |
0.3 |
Different countries' Standard comparison table of Phosphor bronze
| GB |
DIN |
EN |
ISO |
UNS |
JIS |
| - |
CuSn5 |
2.1018 |
CuSn5 |
CW451K |
CuSn5 |
C51000 |
C5102 |
| QSn6.5-0.1 |
CuSn6 |
2.1020 |
CuSn6 |
CW452K |
CuSn6 |
C51900 |
C5191 |
| QSn8-0.3 |
CuSn8 |
2.1030 |
CuSn8 |
CW453K |
CuSn8 |
C52100 |
C5210 |
4. Mechanical properties for CuSn5 C5100 Phosphor Bronze strip
Mechanical properties
C5100 HV Tensile strength Elongation
M 90-110 310-395 >40
H/4 110-150 395-490 >35
H/2 150-180 490-600 >20
H 180-210 590-680 >10
EH 210-230 >635 >5
5. Characteristic of C51000 Bronze strip
• High Strength
• Good Formability
• Excellent Connector for Telecommunication Spring Applications
• Low Memory
• Ideal Shear / Yield Ratio
6. Application of CuSn5 C5100 Phosphor Bronze strip
| Electrical |
Terminals, Contacts, Switch Parts, Spring Components, Resistance Wire, Electrical Flexing Contact Blades, Electrical Connectors, Electronic Connectors, Wire Brushes, Electronic and Precision Instrument Parts, Fuse Clips, Terminal Brackets. |
| Industrial |
Bellows, Textile Machinery, Perforated Sheets, Chemical Hardware, Truss Wire, Mechanical Springs, Sleeve Bushings, Diaphragms, Clutch Disks, Bourdon Tubes, Beater Bar, Welding Rods, Pressure Responsive Elements, Sprinkler Parts |
7. Manufacture plant of CuSn5 C5100 Phosphor Bronze strip
8. Tests and inspection for CuSn5 C5100 Phosphor Bronze strip
Test instrument : Metallographic Microscope; Digital Light Processor; Strength Tester; Hardness Tester.
9.Mill certificate for CuSn5 C5100 Phosphor Bronze strip
10. Packing and shipping for CuSn5 C5100 Phosphor Bronze strip
Packing:
First wrapped by anti-rust paper, second wrapped by plastic film, then packed by wooden box or wooden pallet ..
Shipping:
We will choose the best way according to customer's requests.
1. By Air, to the indicated airport.
2. By Express (FedEx, UPS, DHL, TNT, EMS), to the indicated address.
2. By Sea, to the indicated sea port.
11. Questions and Answers
a1. Do you have ISO certificate?
Yes, we obtained ISO9001
a2. How long is your delivery time for CuSn5 C5100 Phosphor Bronze strip ?
If the master coil is available, 3-7 days do slitting will be ready , if not, will need 20-25 days for new production.
a3. Can you help us to choose suitable material?
Yes, we can recommend the most suitable material according to your application.
a4. How do you control quality?
We produce strictly according to customer's drawings and requests, here are strict control plan in every process, full check of each parts, strive to provide customer 100% quality products, ROHS/SGS test report, material certificate are available.
a5. Do you provide sample? Free or charge?
Yes, if the sample in stock available, free of charge, if not, need to charge some mfg cost.
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