|
ECO BRASS is a new lead-free brass alloy developed by
Sambo Copper / Mitsubishi Shindoh Ltd. This new alloy is an ideal brass alloy with
excellent machinability, forgeability and high strength, equal to
stainless steel.
<
Click here for
larger photo
>
ECO BRASS is also produced as a wrought mill product and in
continuous cast bar. For wrought mill products, please contact
Chase Brass &
Copper Co., Inc. and for continuous cast bar, please contact
Concast Metal
Products Co.
ECO
BRASS eliminates the problems of stress corrosion cracking and
dezincification corrosion, typical disadvantages of traditional
brass materials.
|
Mechanical Properties
( Sand Cast ) |
|
Tensile |
59,000 psi |
|
Yield |
22,000 psi |
|
Elongation |
16% |
|
Machinability Rating |
80% |
| |
Eco Brass
Sand Casting Version Specification |
Nominal
Specification |
|
Copper |
75 – 78 |
76.0 |
|
Tin |
0.30 |
|
|
Lead |
0.09 |
|
|
Zinc |
Remainder |
20.9 |
|
Silicon |
2.7 – 3.4 |
3.0 |
|
Phosphorus |
0.05 - .20 |
.12 |
Advantages of ECO BRASS:
-
Excellent de-zincification corrosion resistance (equal to
C83600 alloy).
-
Good machinability.
-
Good castability and fluidity.
-
Excellent ductility.
-
Currently in use worldwide.
For
complete details, please call us at (800) 567-7774 or email to
dshore@ingot.ca
|
 |