Gun Metal Ingots & Billets
We are engaged in offering quality range of Gun Metal Ingots and Billets. Available in varied sizes, dimensions and surface finishing these sturdy and durable ingots & billets are capable of meeting most challenging situations in diverse industrial applications. These are offered at industry leading prices and are widely appreciated for:
- Resistance to corrosion
- High strength
- Excellent pressure tightness
- Optimum conduction towards heat and electricity
Specifications : Grade B.S. 1400: 1985
| Nominal | Composition |
| G1/BC3 | 10/02/88 |
| G1/BC2 | 08/04/88 |
| LG1 | 88/3/9/5 |
| LG2 | 85/5/5/5 |
| LG3 | 86/7/5/2 |
| LG4 | 88/7/2/3 |
| BC1 | 82/3/10/5 |
| BC6 | 85/5/5/5 |
| IS: 318-1981 | ||||||||||||
| Copper Alloys | ||||||||||||
| CU | SN | PB | ZN | FE | NI | P | AL | SI | SB | MN | Imp | |
| LTB1 | Rem. | 6-8 | 2.5-3.5 | 1.5-3 | 0.3 | 2 | – | 0.01 | 0.01 | 0.3 | – | 0.7 |
| LTB2 | Rem. | 4-6 | 4-6 | 4-6 | 0.35 | 2 | – | 0.01 | 0.02 | 0.4 | – | 0.8 |
| BS 1400 | ||||||||||||
| Copper Alloys | ||||||||||||
| CU | SN | PB | ZN | FE | NI | P | AL | SI | SB | S | BI | |
| LG-1 | Rem. | 2-3.5 | 4-6 | 7-9.5 | 0.5 | 2 | 0.03 | 0.01 | 0.02 | 0.25 | 0.1 | 0.1 |
| Copper Alloys | ||||||||||||
| CU | SN | PB | ZN | FE | NI | P | AL | SI | SB | BI | Imp | |
| LG-2 | Rem. | 4-6 | 4-6 | 4-6 | 0.5 | 2 | – | 0.01 | 0.02 | – | 0.05 | 0.8 |
| LG-4 | Rem. | 6-8.05 | 2.5-3.5 | 1.5-3 | 0.2 | 2 | – | 0.01 | 0.01 | 0.4 | 0.05 | 0.7 |
| 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 | 0.3 | 0.1 |
| 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 | 0.3 | 0 |
| JIS | ||||||||||||
| Copper Alloys | ||||||||||||
| CU | SN | PB | ZN | FE | NI | P | AL | MN | SI | SB | S | |
| BC1 | 79-83 | 2-4 | 3-7 | 8-12 | 0.35 | 1 | 0.05 | 0.01 | – | 0.01 | 0.2 | – |
| BC2 | 86-90 | 7-9 | 0-1 | 3-5 | 0.2 | 1 | 0.05 | 0.01 | – | 0.01 | 0.2 | – |
| BC6 | 83-87 | 4-8 | 4-6 | 4-6 | 0.3 | 1 | 0.05 | 0.01 | – | 0.01 | 0.2 | – |
| BC7 | 86-90 | 5-7 | 1-3 | 3-7 | 0.2 | 1 | 0.05 | 0.01 | – | 0.01 | 0.2 | – |
| ASTM | ||||||||||||
| Copper Alloys | ||||||||||||
| CU | SN | PB | ZN | FE | NI | P | AL | MN | SI | SB | S | |
| C83600 | 84-86 | 4.3-6 | 4-5.7 | 4.3-6 | 0.25 | 1 | 0.05 | 0.01 | – | 0.01 | 0.25 | – |
| C84400 | 79-82 | 2.5-3.5 | 6-8 | 7-10 | 0.4 | 0.8 | 0.02 | 0.01 | – | 0.01 | 0.2 | – |
