Characteristics of the material LTS40SD ( LTS40SD, ЛЦ40СД ).
Material :
LTS40SD ( LTS40SD, ЛЦ40СД ) ( ЛС59-1ЛД )
Classification :
Cast cooper-zinc alloys
Chemical composition in % of the material LTS40SD ( LTS40SD, ЛЦ40СД ) .
Fe
Si
Mn
Ni
Al
Cu
Pb
Zn
Sb
Sn
Impurity
max 0.5
max 0.2
max 0.2
max 1
max 0.2
58 - 61
0.8 - 2
35.5 - 41.2
max 0.05
max 0.3
all 1.5
Comment: Zn is a basis; the percentage of Zn is given approximately.
Mechanical properties under Т=20oС of the material LTS40SD ( LTS40SD, ЛЦ40СД ) .
Assortment
Dimension
Direct.
sв
sT
d5
y
KCU
Heat treatment
-
mm
-
MPa
MPa
%
%
kJ / m2
-
die casting
196
6
cast in a metal mould
264
18
Brinell hardness of the material LTS40SD ( LTS40SD, ЛЦ40СД ) , die casting
HB 10 -1= 70 MPa
Brinell hardness of the material LTS40SD ( LTS40SD, ЛЦ40СД ) , cast in a metal mould
HB 10 -1= 100 MPa
Specification :
Mechanical properties :
sв
- Tensile strength , [MPa]
sT
- Yield stress, [MPa]
d5
- Specific elongation at fracture , [ % ]
y
- Reduction of area , [ % ]
KCU
- Impact strength , [ kJ / m2]
HB
- Brinell hardness , [MPa]
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