Gunmetal Billets Ingots
BER is a renowned name in the market for the high quality Gunmetal Billets Ingots manufactured by the company. As leading manufacturers of Gunmetal Billets Ingots, our aim is to provide equipment that meets all international standards.

Gunmetal Billets Ingots
| Chemical Composition |
| LTB-1 |
| Standard: IS: 318-1981 |
| Copper Alloys |
CU |
SN |
PB |
ZN |
FE |
NI |
AL |
SI |
SB |
Impurities |
| LTB-1 |
Rem. |
6-8 |
2.5-3.5 |
1.5-3 |
0.3 |
2 |
0.01 |
0.01 |
0.3 |
0.7 |
|
|
| LTB-2 |
| Standard: IS: 318-1981 |
| Copper Alloys |
CU |
SN |
PB |
ZN |
FE |
NI |
AL |
SI |
SB |
Impurities |
| LTB-2 |
Rem. |
4-6 |
4-6 |
4-6 |
0.35 |
2 |
0.01 |
0.02 |
0.4 |
0.8 |
|
|
| LG-1 |
| Standard: BS 1400 |
| Copper Alloys |
CU |
SN |
PB |
ZN |
FE |
NI |
P |
AL |
SI |
SB |
S |
BI |
Impurities |
| LG-1 |
Rem. |
2-3.5 |
4-6 |
7-9.5 |
0.5 |
2 |
0.03 |
0.01 |
0.02 |
0.25 |
0.08 |
0.1 |
1 |
|
|
| LG-2 |
| Standard: BS 1400 |
| Copper Alloys |
CU |
SN |
PB |
ZN |
FE |
NI |
AL |
SI |
SB |
BI |
Impurities |
| LG-2 |
Rem. |
4-6 |
4-6 |
4-6 |
0.5 |
2 |
0.01 |
0.02 |
|
0.05 |
0.8 |
|
|
| LG-4 |
| Standard: BS 1400 |
| Copper Alloys |
CU |
SN |
PB |
ZN |
FE |
NI |
AL |
SI |
SB |
BI |
Impurities |
| LG-4 |
Rem. |
6-8.05 |
2.5-3.5 |
1.5-3 |
0.2 |
2 |
0.01 |
0.01 |
0.25 |
0.05 |
0.7 |
|
|
| RG-5 |
| Standard: DIN |
| Copper Alloys |
CU |
SN |
PB |
ZN |
FE |
NI |
P |
AL |
MN |
SI |
SB |
S |
| RG-5 |
84-86 |
4-6 |
4-6 |
4-6 |
0.2 |
2 |
0.03 |
0.01 |
0.1 |
0.01 |
0.25 |
0.06 |
|
|
| RG-7 |
| Standard: DIN |
| Copper Alloys |
CU |
SN |
PB |
ZN |
FE |
NI |
P |
AL |
MN |
SI |
SB |
S |
| RG-7 |
83-85 |
6.8-8 |
5.3-7 |
3.3-5 |
0.2 |
1-1.5 |
0.03 |
0.01 |
0.1 |
0.01 |
0.25 |
0.03 |
|
|
| BC-1 |
| Standard: JIS |
| Copper Alloys |
CU |
SN |
PB |
ZN |
FE |
NI |
P |
AL |
SI |
SB |
| BC-1 |
79-83 |
2 - 4 |
3-7 |
8-12 |
0.35 |
1 |
0.05 |
0.01 |
0.01 |
0.2 |
|
|
| BC-2 |
| Standard: JIS |
| Copper Alloys |
CU |
SN |
PB |
ZN |
FE |
NI |
P |
AL |
SI |
SB |
| BC-2 |
86-90 |
7 - 9 |
0-1 |
3-5 |
0.2 |
1 |
0.05 |
0.01 |
0.01 |
0.2 |
|
|
| BC-6 |
| Standard: JIS |
| Copper Alloys |
CU |
SN |
PB |
ZN |
FE |
NI |
P |
AL |
SI |
SB |
| BC-6 |
83 - 87 |
4 - 6 |
4-6 |
4-6 |
0.3 |
1 |
0.05 |
0.01 |
0.01 |
0.2 |
|
|
| BC-7 |
| Standard: JIS |
| Copper Alloys |
CU |
SN |
PB |
ZN |
FE |
NI |
P |
AL |
SI |
SB |
| BC-7 |
86-90 |
5 - 7 |
1-3 |
3-5 |
0.2 |
1 |
0.05 |
0.01 |
0.01 |
0.2 |
|
|
| C83600 |
| Standard: ASTM |
| Copper Alloys |
CU |
SN |
PB |
ZN |
FE |
NI |
P |
AL |
SI |
SB |
S |
| C83600 |
84 - 86 |
4.3 - 6 |
4 - 5.7 |
4.3 - 6 |
0.25 |
1 |
0.05 |
0.005 |
0.005 |
0.25 |
0.08 |
|
|
| C84400 |
| Standard: ASTM |
| Copper Alloys |
CU |
SN |
PB |
ZN |
FE |
NI |
P |
AL |
SI |
SB |
S |
| C84400 |
79 - 82 |
2.5-3.5 |
6-8 |
7-10 |
0.4 |
0.8 |
0.02 |
0.005 |
0.005 |
0.25 |
0.08 |
|
|
| Physical Properties |
| Gunmetal |
Grade B.S.
1400: 1985 |
Nominal
Composition |
2% PS
N/mm Min |
Tensile Strength
N/mm Min |
Elongation
% Min |
Brinell
Hardness Min |
| G1/BC3 |
88/10/2 |
|
245 |
15 |
|
| G1/BC2 |
88/8/4 |
|
245 |
20 |
|
| LG1 |
88/3/9/5 |
85 |
180 |
15 |
60 |
| LG2 |
85/5/5/5 |
90 |
200 |
13 |
60 |
| LG3 |
86/7/5/2 |
|
|
|
|
| LG4 |
88/7/2/3 |
130 |
230 |
14 |
65 |
| BC1 |
82/3/10/5 |
|
165 |
15 |
|
| BC6 |
85/5/5/5 |
|
215 |
18 |
|
|
|
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