C92500 Leaded Tin Bronze, SAE 640
Atlas Bronze offers C92500 Leaded Tin Bronze, SAE 640 in
Solids and Made to Order Castings as Centrifugal Castings, ASTM B271 and Sand Castings, ASTM B584.
This alloy
is available as both an Off-the-Shelf product and in special castings: Centrifugal & Sand Castings. The method in which the material is
cast will depend on your
size, specification and desired quantity.
__________________________________________________________________________________________
We offer this material in Made To Order sizes in Centrifugal Castings and Sand Castings.
Tell us what your desired sizes are and we will work up a quote for
you. Please indicate if any specifications that must be met.
__________________________________________________________________________________________
TYPICALLY USED FOR:
This
material is used in a variety of applications. Typical uses for this
alloy are: Gears, automotive synchronizer rings.
CHEMICAL COMPOSITION:
(%max., unless shown as range or min.)
NOTE: Information courtesy of Copper.org
|
|
Cu(1)
|
Al
|
Sb
|
Fe
|
Pb
|
Ni(2)
|
P(3)
|
Si
|
S
|
Sn
|
Zn
|
|
Min./Max.
|
85.0-88.0
|
.005
|
.25
|
.30
|
1.0-1.5
|
.8-1.5
|
.30
|
.005
|
.05
|
10.0-12.0
|
.50
|
|
Nominal
|
86.5
|
-
|
-
|
-
|
1.3
|
1.2
|
-
|
-
|
-
|
11.0
|
-
|
(1) In determining Cu min., Cu may be calculated as Cu + Ni.
(2) Ni value includes Co.
(3) For continuous castings, P shall be 1.5%, max.
Note: Cu + Sum of Named Elements, 99.3% min.
MECHANICAL PROPERTIES:
(measured at room temperature, 68 F (20 C)
NOTE: Information courtesy of Copper.org
|
Temper
|
Section
Size
|
Cold
Work
|
Typ/
Min
|
Temp
|
Tensile
Strength
|
Yield
Strength
(0.5% ext.
under load)
|
Yield
Strength
(0.2%
offset)
|
Yield
Strength
(0.05%
offset)
|
El
|
Rockwell
Hardness
|
Vickens
Hard.
|
Brinell
Hard.
|
Shear
Strength
|
Fatigue
Strength*
|
Izod
Impact
Strength
|
|
in.
|
%
|
|
F
|
ksi
|
ksi
|
ksi
|
ksi
|
%
|
B
|
C
|
F
|
30T
|
500
|
500
|
3000
|
ksi
|
ksi
|
ft-lb
|
|
mm.
|
|
|
C
|
MPa
|
MPa
|
MPa
|
MPa
|
|
|
|
|
|
|
|
|
MPa
|
MPa
|
J
|
|
As Sand Cast
|
|
M01
|
0.0
|
0
|
TYP
|
68
|
44
|
20
|
-
|
-
|
20
|
-
|
-
|
-
|
-
|
-
|
80
|
-
|
-
|
-
|
0.0
|
|
0.0
|
|
|
20
|
303
|
138
|
-
|
-
|
20
|
-
|
-
|
-
|
-
|
-
|
80
|
-
|
-
|
-
|
0.0
|
|
As Continuous Cast
|
|
M07
|
0.0
|
0
|
SMIN
|
68
|
40
|
24
|
-
|
-
|
10
|
-
|
-
|
-
|
-
|
-
|
-
|
-
|
-
|
-
|
0.0
|
|
0.0
|
|
|
20
|
276
|
165
|
-
|
-
|
10
|
-
|
-
|
-
|
-
|
-
|
-
|
-
|
-
|
-
|
0.0
|
*Fatigue Strength: 100 x 10 6cycles,
unless indicated as [N]X 106.
APPLICABLE SPECIFICATIONS:
NOTE: Information courtesy of Copper.org
|
Product
|
Specification
|
|
Continuous
|
ASTM B505
SAE J461, J462
|
|
Ingot
|
ASTM B30
|
|
Sand
|
SAE J461, J462
|
|
