*Chemical content of main elements:
| Series Number |
Content |
|
ASTM |
DIN/JIS |
Sn |
Fe |
Pb |
P |
Al |
Zn |
Mn |
Cu |
|
C51900 |
CuSn6/C5191 |
6.0-7.0 |
≤0.05 |
≤0.02 |
0.10-0.25 |
≤0.002 |
-- |
-- |
REM |
|
C54400 Free Cutting |
CuSn4Pb4Zn4/
C5441 |
3.0-5.0 |
≤0.05 |
3.5-4.5 |
≤0.03 |
≤0.002 |
3.0-5.0 |
-- |
REM |
CHARACTERISTIC:
Excellent corrosion-resistance, wearability, superior elasticity and welding performance.
SPECIFICATION:
C51900Diameter:φ0.1~12mm with normal length of 1000mm to 2000mm
C54400Diameter:φ2-50mm with normal Length: 1000mm to 2000mm
APPLICATION:
Applied to spacecraft and aircraft plugs, computer peripheral, instrument hair springs, marine prrpulsion shafting, aircraft components and arc welding material, etc. |
