Krishna Metal Works is one of the prominent Phosphor Bronze Circles Manufacturers in India.The Phosphor Bronze circles manufactured by are dimensionally accurate, rust-proof, seamless varnished and heat resistant. We offers the best quality cicles with a complete combination of tin and phosphorous.
| Composition (Cu/Sn %) | PB - I (96/04), PB - II (95/05), PB - III (94/06) |
| Temper | Annealed (Soft), Quarter Hard (HA), Half Hard (HB), Hard (HD), Extra Hard (HE), Spring Hard (HS), Extra Spring Hard (HES) |
| Hardness Range | 70 – 250 VPN |
| Dimensions* | Thickness | Width / Diameter | Length | |||
| Product | Min. | Max. | Min. | Max. | Min. | Max. |
| Sheets | 0.10 | 16.0 | 15.0 | 1350.0 | 50.00 | 3000.0 |
| Coils | 0.05 | 3.50 | 6.00 | 406.00 | - | - |
| Circles | 0.20 | 6.00 | 40.00 | 1250.0 | - | - |