GABSAN
TECHNICAL DATA
1. High Strength Yellow Brass Casting

KS D6007 / JIS H5102 / ASTM B 148

STANDARD
CHEMICAL COMPOSITION (%)
MECHANICAL PROPERTY
USES
KS
JIS
ASTM
Cu
Zn
Al
Fe
Mn
Sn
Ni
Pb
Si
TS (N/mm2)
E (%)
HB
HBsC1
HBsC1
8A
55.0-60.0
R
0.5-1.5
0.1-1.5
0.1-1.5
1.0 max
1.0 max
0.4 max
0.1 max
413min
20min
90
Machinery part, Propeller, Hub.
HBsC2
HBsC2
8B
55.0-60.0
R
0.5-2.0
0.1-3.5
0.1-3.5
1.0 max
1.0 max
0.4 max
0.1 max
490min
18min
100
Marine Parts, Gear Bush, Bearing
HBsC3
HBsC3
8C
60.0-65.0
R
3.0-7.5
2.0-5.0
2.5-5.0
0.5 max
0.5 max
0.2 max
0.1 max
637min
15MIN
165
Cylinder parts, Worm Gear, Cap.
HBsC4
HBsC4
SAE 430B
60.0-65.0
R
3.0-7.5
2.0-5.0
2.5-5.0
0.2 max
0.5 max
0.2 max
0.1 max
755min
12MIN
200
Slipper Metal, High strength Valve, Screw nut.
2. Bronze Castings

KS D6002 / JIS H5111 / ASTM B 143

STANDARD
CHEMICAL COMPOSTION (%)
MECHANICAL PROPERTY
USES
KS
JIS
ASTM
Cu
Sn
Zn
Pb
Others
TS (N/mm2)
E (%)
HB
BrC1
BC2
1B
86.0-90.0
7.0-9.0
3.0-5.0
1.0 max
1.0 max
245 min
20 min
70 min
Machinery part, Valve Bushing, Electric parts
BrC2
BC3
1A
86.5-89.5
9.0-11.0
1.0-3.0
1.0 max
1.0 max
245 min
15 min
69 min
Bushing, Bearing impeller, Piston, Ring metal.
BrC3
BC6
-
23.0-87.0
4.0-6.0
4.0-6.0
4.0-6.0
2.0 max
196 min
15 min
60 min
Marine Parts, Fire-equipment, Gear Valve
BrC4
BC7
2A
86.0-90.0
5.0-7.0
3.0-5.0
1.0-3.0
1.5 max
216 min
18 min
55 min
Valve Flange, Bush, Bearing
BrC5
BC1
5A
79.0-83.0
2.0-4.0
8.0-12.0
3.0-7.0
2.0 max
167 min
15 min
57 min
Building parts, Valve, Connectors, Accessories.

 

3. Phosphor Bronze Castings

KS D6001 / JIS H5111 / ASTM B 103

STANDARD
CHEMICAL COMPOSTION (%)
MECHANICAL PROPERTY
USES
KS
JIS
Cu
Sn
P
Others
TS (N/mm2)
E (%)
HB
PBC2A
PBC2A
87.0-91.0
9.0-12.0
0.05-0.2
1.0 max
196 min
5 min
60 min
Pulley, Cylinder parts, Valve
PBC2B
PBC2B
87.0-91.0
9.0-12.0
0.15-0.5
1.0 max
294 min
5 min
80 min
Pulley, Gear, Bushing, Sleeve Bearing, Plate.
PBC3
PBC3B
84.0-88.0
12.0-15.0
0.15-0.5
1.0 max
265 min
3 min
90 min
Pulley, Gear, Sleeve, Paper Parts, Worm Gear.

 

4. Leaded Tin Bronze Castings

KS D6011 / JIS H5115 / ASTM B 144

STANDARD
CHEMICAL COMPOSTION (%)
MECHANICAL PROPERTY
USES
KS
JIS
ASTM
Cu
Sn
Pb
Zn
Ni
Others
TS (N/mm2)
E (%)
HB
PbBrC2
LBC2
82.0-86.0
9.0-11.0
4.0-6.0
1.0 max
1.0 max
1.0 max
196 min
10 min
65 min
Pulley, Cylinder parts, Valve
PbBrC3
LBC3
3A
77.0-81.0
9.0-11.0
9.0-11.0
1.0 max
1.0 max
1.0 max
177 min
7 min
60 min
Pulley, Cylinder, Socket liner, Hub roller, Bushing
PbBrC4
LBC4
3D
74.0-78.0
7.0-9.0
4.0-6.0
1.0 max
1.0 max
1.0 max
167 min
5 min
45 min
Pulley, Crusher Bushing, Taper Bushing
PbBrC5
LBC5
3E
70.0-76.0
6.0-8.0
16.0-22.0
1.0 max
1.0 max
1.0 max
147 min
5 min
45 min
Pulley, Engine parts metal

 

5. Aluminium Bronze Castings

KS D6015 / JIS H5114 / ASTM B 148

STANDARD
CHEMICAL COMPOSTION (%)
MECHANICAL PROPERTY
USES
KS
JIS
ASTM
Cu
Al
Fe
Ni
Mn
Others
TS (N/mm2)
E (%)
HB
AlBrC1
AlBrC1
9A
85.0-90.0
8.0-10.0
1.0-4.0
1.0-1.0
1.0-1.0
1.0 max
441 min
20 min
90 min
Bearing, Bushing Gear, Valve, Flange
AlBrC2
AlBrC2
9C
80.0-88.0
8.0-10.5
2.5-5.0
1.0-3.0
1.0-1.5
1.0 max
490 min
20 min
120 min
Bearing, Worm Gear, Valve seat
AlBrC3
AlBrC3
9D
78.0-85.0
8.5-10.5
3.0-6.0
3.0-6.0
1.0-1.5
1.0 max
588 min
15 min
150 min
Gear, Bearing, Valve Guide
AlBrC4
AlBrC4
9F
71.0-84.0
6.0-9.0
2.0-5.0
1.0-4.0
7.0-5.0
1.0 max
588 min
15 min
150 min
Propeller, Sleeve Marine Parts

 

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