Characteristics of the material BrO10S10 ( BrO10S10, БрО10С10 ).
Material :
BrO10S10 ( BrO10S10, БрО10С10 )
Classification :
Tin foundry bronzes
Chemical composition in % of the material BrO10S10 ( BrO10S10, БрО10С10 ) .
Fe
Si
P
Al
Cu
Pb
Zn
Sb
Sn
Impurity
max 0.2
max 0.02
max 0.05
max 0.02
77.1 - 83
8 - 11
max 0.5
max 0.3
9 - 11
all 0.9
Comment: Cu is a basis; the percentage of Cu is given approximately.
Mechanical properties under Т=20oС of the material BrO10S10 ( BrO10S10, БрО10С10 ) .
Assortment
Dimension
Direct.
sв
sT
d5
y
KCU
Heat treatment
-
mm
-
MPa
MPa
%
%
kJ / m2
-
cast in a metal mould
196
6
Without heat treatment
sand (mould) casting
176
7
Without heat treatment
Brinell hardness of the material BrO10S10 ( BrO10S10, БрО10С10 ) (without heat treatment) , cast in a metal mould
HB 10 -1= 78 MPa
Brinell hardness of the material BrO10S10 ( BrO10S10, БрО10С10 ) (without heat treatment) , sand (mould) casting
HB 10 -1= 65 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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